Fits 2020-2025 Ford F-250/F-350/F-450/F-550 Super Duty trucks (6.7L Power Stroke diesel).

The Exergy Improved Stock CP4.2 high-pressure fuel pump (HPFP) provides a reliable solution for Ford 6.7L owners who want to maintain factory performance levels while addressing the known vulnerabilities of the standard CP4 series. This unit undergoes internal modifications and rigorous testing to ensure superior durability compared to a standard off-the-shelf replacement, making it an essential upgrade for preventative maintenance or fuel system repairs.

• Direct bolt-on replacement for the factory Bosch CP4.2 pump
• Internally modified for enhanced reliability and longevity over stock units
• Retains factory-level fuel flow and pressure for compatibility with stock tuning
• Fully tested for precise output and performance before leaving the facility
• Compatible with factory fuel lines and electrical connectors
• Engineered for 2020-2025 6.7L Power Stroke applications

Fits 2006-2007 Chevrolet Duramax trucks equipped with the 6.6L LBZ engine.

The Exergy Performance Sportsman CP3 Fuel Pump (MPN: E04 10305) is engineered for Duramax owners seeking increased fueling reliability and performance without the limitations of a stock unit. Built on a genuine LBZ-based platform, the Sportsman series is modified to provide significantly more flow than a standard factory pump, helping maintain consistent rail pressure during high-demand scenarios like towing or performance driving.

• Pump Series: Sportsman (LBZ Based)
• Application: 2006-2007 Chevrolet Duramax 6.6L LBZ
• Fueling Capability: Increased flow capacity over OEM units to prevent rail pressure drop
• Construction: Precision-modified high-pressure components
• Manufacturer Part Number: E04 10305

Each pump is rigorously tested to ensure it meets strict tolerances for high-pressure fuel delivery, making it a reliable upgrade for street trucks requiring stable fuel volume beyond the factory pump's limits.

Fits 2011-2019 Ford Power Stroke (6.7L) trucks. This Exergy Performance fuel pump is engineered for high-performance applications that demand increased fuel volume beyond the capabilities of the stock unit.

Built on the Scorpion-based CP4.2 platform, this 10mm stroker pump provides the necessary flow to support larger fuel injectors and higher horsepower builds. By increasing the stroke of the internal plungers, Exergy delivers a significant increase in displacement, ensuring your common rail system maintains rail pressure even under heavy demand.

• 10mm stroker displacement for increased fuel delivery
• High-pressure CP4.2 (Scorpion Based) architecture
• Designed specifically for the 6.7L Power Stroke engine
• Precision engineered for reliability in performance environments
• Manufacturer Part Number: E04 40106

Fits 2013-2018 Dodge RAM 2500/3500 trucks equipped with the 6.7L Cummins turbo diesel engine.

The Exergy Performance Sportsman CP3 Fuel Pump (MPN: E04 20405) is engineered for diesel enthusiasts who need more fuel flow than a stock unit can provide without moving to a full race-spec pump. Built on the 6.7C based platform specifically for late-model Cummins applications, this pump delivers increased displacement to maintain steady rail pressure under heavy load and during high-performance tuning. It is an ideal solution for modified street trucks where reliability and consistent fuel delivery are paramount.

• Increased Fuel Flow: The Sportsman series provides additional flow capacity over the factory CP3, supporting higher horsepower levels while maintaining daily drivability.
• 6.7C Based Platform: Specifically designed to meet the requirements of the 2013-2018 6.7L fuel system architecture.
• Precision Performance: Each unit is rigorously tested to ensure it meets strict output tolerances and longevity standards.
• Manufacturer Part Number: E04 20405

Fits 2007.5-2010 Chevrolet Duramax LMM models with the 6.6L engine.

The Exergy Sportsman CP3 Pump (LBZ Based) is a high-performance fuel delivery solution designed to replace the factory LMM pump. By utilizing the robust architecture of the LBZ-based pump, the Sportsman series provides superior high-pressure fuel flow and consistency compared to standard OE units. This pump is an essential upgrade for diesel owners looking to maintain stable rail pressure in modified or heavy-duty applications.

• Manufacturer Part Number: E04 10405
• Series: Sportsman
• Configuration: LBZ-based architecture for LMM applications
• Fuel System Type: High-pressure common rail (CP3)
• Construction: Built to exceed OE durability and flow specifications

Fits 2006-2007 Chevrolet Duramax trucks (6.6L) with the LBZ engine.

The Exergy 10mm Stroker CP3 Pump is engineered to provide significantly increased fuel volume for high-performance diesel applications. Built using a genuine Bosch LBZ-based pump as the foundation, this unit features a 10mm stroke to satisfy the fueling requirements of modified engines while maintaining consistent rail pressure. This stroker configuration allows for substantial power gains without the complexity of a dual-pump setup.

• Increased Flow: 10mm stroke length for superior fuel delivery over stock units.
• OEM Foundation: Precision-built using a new Bosch LBZ-based CP3.
• Performance Ready: Designed to support increased horsepower and torque demands.
• Direct Fit: Replaces the factory high-pressure fuel pump on LBZ Duramax engines.
• Manufacturer Part Number: E04 10306

Fits 2001-2004 Chevrolet Duramax trucks equipped with the 6.6L LB7 engine.

The Exergy Performance Sportsman CP3 Pump (E04 10105) is a high-performance fuel system upgrade designed for superior reliability and consistent delivery. By utilizing the more robust LBZ-based architecture, this pump provides an improved alternative to the original LB7 unit, addressing common durability concerns while maintaining precise fuel control.

• Manufacturer Part Number: E04 10105
• Engineered from a later-model LBZ-based CP3 platform
• Includes Fuel Control Actuator (FCA)
• Designed for drop-in compatibility with LB7 fuel systems
• Maintains stable high-pressure fuel delivery under load

Fits 2001-2004 Chevrolet Silverado 2500 HD and GMC Sierra 2500 HD models equipped with the LB7 Duramax engine.

The Industrial Injection Remanufactured LB7 Injection Pump is a precision-engineered solution designed to restore reliable fuel delivery and engine performance to your Duramax-powered truck. This pump is remanufactured to meet or exceed original equipment specifications, ensuring correct fuel atomization and rail pressure. It serves as a direct-fit replacement for worn factory units that may be causing hard starts, poor idling, or a loss of power.

• Manufacturer Part Number: 0986437303SE-IIS
• Direct replacement for LB7 fuel systems
• Remanufactured for optimal durability and performance
• Tested to ensure precise calibration and flow rates
• Fits 2001-2004 Chevrolet and GMC 2500 HD applications

Fits select 2006-2010 Chevrolet Silverado and GMC Sierra 2500 HD/3500 HD models (6.6L Duramax LBZ / LMM).

Ensure your high-pressure common rail system receives consistent fuel delivery with this brand-new Bosch CP3 injection pump from Fleece Performance. Unlike remanufactured units, this is a 100% new component, offering maximum reliability and service life for your Duramax diesel engine. It serves as a direct drop-in replacement for the factory pump, restoring original equipment performance and pressure.

This pump comes ready for installation and includes a new snout O-ring to ensure a leak-free seal. For technicians and enthusiasts retrofitting this pump onto 2001-2005 (LB7 or LLY) engines, please note that the fuel pressure regulator must be scaled appropriately in the tuning software to function correctly.

• Manufacturer Part Number: FPE-DMAX-CP3
• Condition: Brand New Bosch Component
• Fitment: Direct replacement for 2006-2010 LBZ and LMM Duramax
• Included Hardware: New snout O-ring
• Application Note: Requires scaling for 2001-2005 LB7/LLY retrofits

This Wehrli Custom Fabrication (WCFab) high-pressure line kit is engineered for 6.6L LML Duramax engines undergoing a CP3 conversion. Specifically designed to support the fueling requirements of high-performance builds, this kit provides a significant increase in fuel volume compared to standard Street Series lines.

The WCF100402 kit features a high-pressure line and rail fitting with a larger inner diameter (I.D.) to maximize flow. This increased bore size is essential for owners running high-output 10mm, 12mm, or 14mm CP3 stroker pumps where factory-sized lines may become a restriction. The included #10 triple square socket ensures you have the specialized tool required for the rail plug during installation.

• Larger I.D. high-pressure fuel line for increased fuel volume
• Enlarged high-pressure rail fitting to support maximum flow
• Recommended for 10mm, 12mm, and 14mm CP3 pumps
• Includes specialized #10 Triple Square Socket for rail plug
• Complete with high-pressure rail plugs and caps
• Manufacturer Part Number: WCF100402

Restore the integrity and pressure-holding capability of your water-methanol injection system with the Snow Performance Upper Housing Assembly. Specifically engineered for the 40900 series pump when configured for braided line plumbing, this replacement housing allows you to service a worn or leaking pump head without replacing the entire unit.

This assembly provides a direct fit to the factory pump motor, ensuring consistent fluid delivery and reliable bypass operation under load. Whether you are dealing with high-mileage wear or a damaged port, this genuine Snow Performance component ensures your injection system maintains the precise flow rates required for safe engine operation.

• Direct replacement for Snow Performance 40900 series pump upper housings
• Designed specifically for compatibility with braided stainless steel line setups
• Critical for maintaining consistent pressure and system seal
• Includes internal bypass and valving components
• Manufacturer Part Number: SNO-40900UHA-B

The Snow Performance SNO-40900UHA Upper Housing Assembly is a dedicated replacement component designed specifically for the Snow Performance 40900 series water-methanol injection pump. This assembly allows you to restore pump integrity and resolve leaks at the housing or connection points without requiring a complete pump replacement.

Engineered for high-pressure fluid delivery, this housing features integrated Push-Loc ports for secure, tool-free line connections. It serves as a direct-fit service part to maintain the reliability of your injection system under high-demand conditions.

• Direct replacement for Snow Performance 40900 series pumps
• Integrated Push-Loc fittings for easy, secure line installation
• Restores factory seal and fluid path integrity
• Constructed for compatibility with water-methanol mixtures
• Manufacturer Part Number: SNO-40900UHA

The Snow Performance SNO-40900-QC Extreme Environment 300psi UHO (Ultra High Output) Water-Methanol Injection Pump is engineered for high-demand forced induction applications where consistent pressure and durability are critical. This pump serves as a heavy-duty upgrade over standard units, specifically designed to withstand harsh mounting locations prone to moisture and debris.

The Extreme Environment design features a fully sealed motor and housing, protecting internal components from the elements while maintaining a steady 300 psi for optimal fluid atomization. Its UHO architecture provides the higher flow volume necessary for high-horsepower builds requiring precise methanol delivery. This pump integrates seamlessly into existing water-meth systems as an upgrade or a high-performance replacement.

• Maximum Pressure: 300 psi for superior nozzle atomization
• Ultra High Output (UHO): Optimized for increased fluid volume and flow stability
• Extreme Environment Design: Sealed motor prevents environmental contamination and corrosion
• Compatibility: Engineered for use with all Snow Performance water-methanol injection kits
• Manufacturer Part Number: SNO-40900-QC

The Snow Performance Extreme Environment 300psi UHO (Ultra High Output) water-methanol pump is engineered for superior durability and pressure. Designed to withstand harsh conditions, this heavy-duty pump is the ideal upgrade or replacement for water-methanol injection kits requiring maximum atomization and reliability.

This UHO pump features a weather-resistant design for installation in exposed locations and comes equipped with fittings specifically for -4AN braided stainless steel lines. It provides the consistent high pressure necessary for efficient injection and heat management in forced induction or high-compression applications.

• 300 psi maximum pressure output for precise fluid atomization
• Extreme Environment (EE) construction for moisture and debris resistance
• Equipped with -4AN fittings for secure braided line integration
• High-flow design compatible with all Snow Performance water-methanol injection kits
• Manufacturer Part Number: SNO-40900-BRD

The Snow Performance SNO-40900 Extreme Environment Water-Methanol Pump is a professional-grade upgrade or replacement for water-meth injection systems. Designed to withstand the rigors of high-performance engine bays, this pump features a fully sealed motor and heavy-duty internals to maintain consistent performance in harsh conditions.

Generating 300 psi of pressure, this pump ensures the fine fluid atomization necessary for maximum intake cooling and combustion efficiency. Whether you are replacing a standard unit or building a custom injection setup, the SNO-40900 offers the reliability and pressure required for consistent boost cooling.

• Manufacturer Part Number: SNO-40900
• Pressure Rating: 300 psi
• Design: Extreme Environment (sealed housing)
• Inlet/Outlet: 3/8-inch NPT
• Compatible with most water-methanol injection kits
• Pump unit only; does not include lines or nozzles

Simplify your high-volume fuel system wiring with the Snow Performance Multi-Pump Relay Module. Designed for builds requiring multiple fuel pumps, this module eliminates the need for complex, messy individual relay setups and tangled harnesses. It provides a centralized, robust power distribution hub that ensures each pump receives stable voltage for consistent fuel delivery under load.

Whether you are upgrading for forced induction or high-horsepower naturally aspirated applications, this module (SNF-20003) organizes your electrical system while reducing potential points of failure in the fuel circuit. The compact design allows for a clean installation in the trunk, battery area, or chassis rails.

• Replaces multiple individual relays with a single, consolidated module
• Simplifies wiring for dual or triple fuel pump configurations
• Ensures reliable current delivery to high-draw fuel pumps
• Reduces installation time and electrical clutter
• Manufacturer Part Number: SNF-20003

Fits 2011-2016 Chevrolet Silverado and GMC Sierra 2500 HD/3500 HD models equipped with the 6.6L LML Duramax engine.

Protect your LML Duramax from catastrophic fuel system failure with the Industrial Injection CP4 to CP3 Conversion Kit. The factory-equipped CP4 high-pressure fuel pump is known for premature failure, which often releases metal debris throughout the entire fuel system, including the injectors and rails. This kit replaces the failure-prone CP4 with the time-tested, high-reliability CP3 pump used in earlier Duramax generations.

This comprehensive kit provides a more robust fueling solution capable of supporting higher demand while offering significantly better longevity than the stock configuration. Please note that custom ECM tuning is mandatory for this conversion to function correctly and prevent trouble codes.

• Replaces the failure-prone factory CP4 pump with a reliable CP3
• Includes Industrial Injection CP3 high-pressure fuel pump
• Complete hardware and line kit for a professional installation
• Engineered for 2011-2016 GM 6.6L LML Duramax applications
• Manufacturer Part Number: 436403
• Tuning required for proper operation

Fits 2011-2016 Chevrolet Silverado and GMC Sierra 2500 HD/3500 HD (6.6L LML).

Protect your Duramax LML from the well-documented failure risks of the factory CP4 high-pressure fuel pump. The Industrial Injection CP4 to CP3 Conversion Kit (MPN 436401) provides a reliable solution by swapping the delicate OE pump for a robust, proven CP3 pump. This kit is specifically designed for a straightforward installation that requires no ECM recalibration or aftermarket tuning, ensuring your truck remains reliable without additional software complexity.

• Reliability Upgrade: Replaces the failure-prone CP4 with a high-durability CP3 pump.
• No Tuning Required: Engineered to work with the factory ECM calibration for a seamless swap.
• Comprehensive Solution: Includes the high-pressure pump and all necessary hardware for the conversion.
• Part Number: 436401

Vehicle Fitment:

Fits 1998.5-2002 Dodge Ram trucks equipped with the 5.9L 24V Cummins engine and an automatic or 5-speed manual transmission.

This Industrial Injection VP44 Injection Pump (MPN 0470506027SE) is a direct replacement for your worn or failing factory unit. Specifically calibrated for 235HP output, this pump restores the precise fuel delivery and timing required for optimal performance and reliability in your 24-valve Cummins diesel. Engineered as a heavy-duty solution, it ensures consistent fuel pressure to the injectors, addressing common VP44 failure points like internal diaphragm rupture or heat-related electronics issues.

• Direct-fit replacement for 1998.5-2002 Dodge 5.9L 24V Cummins
• Optimized for 235HP configurations
• Compatible with Automatic and 5-Speed Manual transmissions
• Restores factory fueling and timing precision
• Manufacturer Part Number: 0470506027SE

Fits 2011-2016 Chevrolet Silverado and GMC Sierra 2500/3500 HD models equipped with the 6.6L LML Duramax engine.

Protect your LML Duramax from the risk of catastrophic fuel system failure with the Fleece Performance CP3 Conversion Kit (FPE-LML-CP3-WP). The factory-equipped CP4 high-pressure pump is prone to internal failure that can contaminate the entire fuel system with metal debris. This conversion replaces the CP4 with the more robust and reliable Bosch CP3 injection pump, providing both peace of mind and enhanced fueling capability without the need for specialized tuning.

This kit is a complete solution featuring a brand-new Bosch CP3 pump, Fleece-exclusive molded fuel hoses, and high-flow fittings. It also includes a valley feed line designed to support aftermarket lift pumps and filter applications. Engineered for a perfect fit and long-term durability, this system is 50-state emissions legal under CARB Executive Order D-834-1.

• Brand new Bosch CP3 high-pressure injection pump
• Fleece exclusive preformed molded fuel feed and return lines
• High-flow CP3 feed and return fuel fittings
• CP3-to-rail high-pressure fuel line and dosing injector feed line
• CP3 mounting adapter and required hardware kit
• Regulator extension harness and fuel temperature sensor mounting bracket
• 50-state compliant (CARB EO# D-834-1)
• Manufacturer Part Number: FPE-LML-CP3-WP

Fits 2011-2016 Chevrolet Silverado and GMC Sierra 2500/3500 HD (6.6L LML Duramax).

Improve the reliability and fueling potential of your LML Duramax by converting from the failure-prone CP4 to the proven CP3 high-pressure pump platform. The CP4 pump is known for catastrophic internal failures that can contaminate the entire fuel system, leading to extremely expensive repairs. This Fleece Performance hardware kit facilitates a clean installation of a CP3 pump, providing a more robust fueling solution for the 2011-2016 GM platform.

This kit is 50-state compliant (CARB EO# D-834-1) and utilizes high-quality components, including Fleece-exclusive molded fuel feed and return hoses. No FCA regulator table changes are required when converting to a stock CP3 using this kit. Note: This package includes conversion hardware only; a CP3 injection pump must be purchased separately.

• Manufacturer Part Number: FPE-LML-CP3-NP
• Emissions Status: 50-state compliant (CARB EO# D-834-1)
• Included Lines: CP3 to rail high-pressure line, preformed feed and return fuel lines, and dosing injector feed line
• Fittings: High-flow CP3 feed and return fittings and low-pressure fuel feed lines
• Hardware: CP3 mounting adapter, fuel temperature sensor mounting bracket, and full hardware kit
• Electrical: FCA extension harness included

Fits select 2011-2016 Chevrolet Silverado and GMC Sierra 2500/3500 HD models (6.6L Duramax LML).

The factory CP4 fuel pump in the LML Duramax is known for catastrophic failures that can contaminate the entire fuel system with metal debris. This Fleece Performance conversion kit replaces the vulnerable CP4 with a high-performance 10mm heavy-duty Bosch CP3, significantly improving both long-term reliability and fueling capability. This kit provides an OEM-level fit and finish using custom components engineered specifically for the LML platform.

The included CP3 features a 10mm displacement cam to support increased fuel demand. The kit is designed for a seamless installation with Fleece-exclusive molded fuel feed and return hoses, high-flow fittings, and a valley feed line that supports aftermarket lift pump integration. For optimal performance, if using a lift pump, feed pressure to the CP3 should be regulated to 2 psi or less to prevent engine surging.

• Manufacturer Part Number: FPE-LML-CP3-10
• Emissions Certificate Number: SC-FLC01-0013
• Includes Heavy Duty Bosch CP3 with 10mm displacement cam
• Preformed fuel feed and return lines for OEM fitment
• High-flow CP3 rail pressure line and fuel fittings
• Dosing injector fuel lines and mounting bracket
• FCA extension harness and valley feed line
• Complete mounting hardware kit included

Fits 2011-2016 Chevrolet Silverado and GMC Sierra 2500HD/3500HD trucks (6.6L LML Duramax) equipped with a CP3 fuel pump conversion.

When converting your LML Duramax from the factory CP4 to a high-pressure CP3 pump, proper sensor integration is critical for maintaining accurate ECM data. The Fleece Performance Fuel Temperature Sensor Mounting Block (FPE-DMAX-LML-FTSM) provides a dedicated, secure location to remount the factory fuel temperature sensor into your new fuel line configuration. This ensures the engine controller receives real-time temperature data necessary for optimal fueling adjustments and performance.

• Designed specifically for LML Duramax CP3 conversion kits
• Ensures the factory sensor remains in the direct fuel flow path
• Precision-machined for a leak-free seal and durable service life
• Simplifies plumbing on high-pressure fuel system upgrades
• Manufacturer Part Number: FPE-DMAX-LML-FTSM

Fits select 2001-2016 Chevrolet Silverado and GMC Sierra 2500 HD/3500 HD trucks equipped with the 6.6L Duramax diesel engine.

The Fleece Performance CP3K is a modified high-pressure fuel pump based on the proven Duramax LBZ platform. Designed to solve the notorious fuel flow restriction that occurs at 3,000+ RPM, this pump ensures your fuel rail pressure remains stable through the entire power band. While factory CP3 pumps often suffer from pressure drop-off at high RPMs—leading to lost horsepower—the CP3K provides the consistent delivery needed for performance applications.

This pump is a cost-effective alternative to dual-pump setups for enthusiasts looking to maintain rail pressure without the complexity of additional hardware. For 2001-2005 (LB7 and LLY) applications, the fuel pressure regulator must be scaled via tuning for proper operation.

• Manufacturer Part Number: FPE-DMAX-CP3K
• Base Platform: LBZ/LMM CP3
• Function: Eliminates factory flow restrictions starting at 3,000 RPM
• Benefit: Maintains desired rail pressure for consistent horsepower
• Fitment Note: Requires regulator scaling for LB7 and LLY models (2001-2005)

Fits select 2001-2016 Chevrolet Silverado and GMC Sierra 2500 HD and 3500 (6.6L Duramax).

This Fleece Performance CP3 adapter kit provides a high-strength, leak-free solution for your Duramax fuel system. Precision-machined from billet aluminum, this adapter is designed to withstand the vibrations and pressures of the CP3 pump snout, offering a significant durability upgrade over standard cast components. It serves as a direct replacement for GM part numbers 97328578 and 97188692 on 2001-2010 models, and it is the necessary component for CP3 conversion kits on 2011-2016 vehicles.

• Billet aluminum construction for superior strength and longevity
• Direct replacement for OEM GM part numbers 97328578 and 97188692
• Essential for CP3 pump conversions on LML engines
• Includes replacement O-rings for both the CP3 pump snout and the adapter
• Precision-machined for a perfect factory-style fit
• Manufacturer Part Number: FPE-DMAX-CP3-ADPT

Fits 2001-2016 Chevrolet Silverado and GMC Sierra 2500HD/3500HD (6.6L Duramax).

The Fleece Performance PowerFlo 750 is a 10mm stroker CP3 upgrade engineered to support up to 750 RWHP when paired with appropriate supporting modifications. Built on a proven LBZ/LMM based platform, this pump eliminates the factory fuel flow restrictions that typically occur at 3,000 RPM and above. By maintaining consistent fuel rail pressure through the entire RPM range, it prevents the horsepower loss common with stock pumps during high-demand scenarios.

Every PowerFlo 750 pump undergoes rigorous testing on an in-house engine simulator and pump test stand to ensure performance and reliability in real-world conditions. This is a cost-effective solution for enthusiasts looking to maximize the fueling potential of their Duramax powerplant without moving to a dual-pump setup.

• Manufacturer Part Number: FPE-DMAX-CP3-10MM
• Supports up to 750 RWHP
• 10mm stroker displacement
• LBZ/LMM based design
• Eliminates fuel flow restriction above 3,000 RPM
• Maintains desired rail pressure across the full RPM range
• Note: Fuel pressure regulator scaling is required for 2001-2005 (LB7 and LLY) applications.

Fits 2007-2018 Dodge and Ram 2500/3500 heavy-duty trucks equipped with the 6.7L Cummins diesel engine.

The Fleece Performance CP3K is a precision-modified high-pressure fuel pump engineered to eliminate the factory fuel flow restriction that typically occurs at 3,000 RPM. On stock CP3 pumps, this drop in fuel flow leads to a corresponding loss in rail pressure and horsepower exactly when the engine is under peak demand. The CP3K provides a cost-effective solution to maintain desired rail pressure across your entire RPM range without the complexity or cost of a full racing pump.

This pump is an ideal choice for high-performance street applications and serves as a perfect primary pump in dual-pump configurations where the extreme volume of a PowerFlo 750 isn't required, but high-RPM stability is essential.

• Manufacturer Part Number: FPE-CUMM-CP3K-6.7
• Eliminates high-RPM fuel flow restrictions found in factory pumps
• Maintains consistent rail pressure beyond 3,000 RPM
• Modified factory CP3 architecture for drop-in reliability
• Excellent for single-pump upgrades or dual-pump setups

Fits select 2003-2007 Dodge Ram 2500 and 3500 models (5.9L).

The Fleece Performance CP3K is a modified high-pressure fuel pump specifically engineered to eliminate the factory fuel flow restriction that typically occurs at 3,000 RPM. On a stock CP3 pump, the drop in fuel flow and rail pressure at higher engine speeds results in significant horsepower loss. This cost-effective upgrade allows your Cummins engine to maintain consistent fuel rail pressure through the entire RPM range, ensuring your performance is never bottlenecked by the pump.

• Eliminates factory fuel flow restriction above 3,000 RPM
• Maintains desired rail pressure for consistent power delivery
• Ideal for street and towing applications requiring reliable fueling
• Manufacturer Part Number: FPE-CUMM-CP3K-5.9

Note: This 5.9L pump is not designed for use in belt-drive applications, such as dual pump setups.

Fits select 2003-2007 Dodge Ram 2500 and 3500 models (5.9L / 6.7L).

The Fleece Performance CP3 Fuel Line Adaptation Kit is designed for enthusiasts installing a newer 2007.5-2018 6.7L Bosch CP3 pump onto a 2003-2007 5.9L Cummins engine. This kit provides the necessary plumbing to bridge the gap between the 5.9L fuel system and the 6.7L pump architecture, ensuring reliable high-pressure fuel delivery and proper fitment without custom fabrication.

• Engineered specifically for 2003-2007 5.9L Cummins engines utilizing a 6.7L style CP3.
• High-flow feed and return fittings optimize fuel volume and efficiency.
• High-pressure fuel line features precise routing to match factory-style installation.
• Includes all necessary hose clamps and lines for a complete conversion.
• Manufacturer Part Number: FPE-CUMM-CP3-FL-ADPT-KIT

Kit Includes:

• New high-pressure fuel line
• High-flow CP3 feed fitting
• High-flow CP3 return fitting
• CP3 feed line
• Hose clamps

Fits select 2003-2018 Dodge and Ram 2500/3500 trucks equipped with the Cummins diesel engine.

Clean up the appearance of your engine bay with the Fleece Performance CP3 Nut Cover. This precision-machined component is designed to install directly over the factory CP3 high-pressure fuel pump mounting nut, providing a finished, professional look to your Cummins fueling system. It is an ideal solution for enthusiasts looking to detail their engine bay or complete the look after a CP3 pump replacement or upgrade.

• Designed specifically for the Cummins CP3 high-pressure fuel pump nut
• Enhances engine bay aesthetics with a clean, finished appearance
• Direct fit for 5.9L and 6.7L Cummins applications
• Precision-machined for a secure fit
• Manufacturer Part Number: FPE-CUMM-CP3-CVR