The Fuelab 51502-3 is a high-performance 515 Series EFI adjustable fuel pressure regulator designed for universal fuel injection applications. This bypass-style regulator provides precise pressure control and maintains consistent fuel delivery to the rail, even during high-flow demand. Its versatile design features dual inlets and a single return port, allowing for a variety of plumbing configurations in custom fuel systems.

• Manufacturer Part Number: 51502-3
• Series: Fuelab 515 Series
• Adjustment Range: 25-90 PSI
• Inlet Ports: (2) -6AN
• Return Port: (1) -6AN
• Finish: Blue Anodized
• Application: Universal EFI systems
• Compatible with gasoline, diesel, methanol, and ethanol fuels

The Fuelab 51502-2 is a versatile, high-performance fuel pressure regulator designed for precision EFI tuning. This bypass-style regulator provides stable fuel pressure between 25 and 90 PSI, handling high-flow fuel systems without pressure creep. Its dual-inlet design allows for flexible plumbing configurations, whether you are running a single-rail or dual-rail setup.

• Adjustment Range: 25-90 PSI for versatile tuning across various EFI platforms
• Inlet Ports: Two -6AN inlets for high-flow fuel delivery
• Return Port: One -6AN return port to manage bypass flow efficiently
• Construction: Billet aluminum housing with a durable red anodized finish
• Pressure Reference: 1:1 boost reference ratio via 1/8" NPT port
• Monitoring: 1/8" NPT gauge port for direct pressure readings
• Compatibility: Suitable for gasoline, diesel, methanol, and ethanol fuels
• Manufacturer Part Number: 51502-2

The Fuelab 515 Series EFI Adjustable Fuel Pressure Regulator (MPN: 51502-1) provides precise fuel pressure management for high-performance electronic fuel injection systems. Designed for universal application, this regulator is engineered to maintain stable rail pressure across a wide range of fuel flow requirements.

• Pressure Range: 25-90 PSI (adjustable)
• Inlet Ports: Two (2) -6AN inlets for flexible plumbing configurations
• Return Port: One (1) -6AN return port
• Compatibility: Universal EFI systems
• Finish: Durable black anodized housing
• Manufacturer Part Number: 51502-1

Built with a compact design to fit tight engine bays, the 51502-1 allows tuners to accurately dial in fuel pressure to match specific injector sizing and engine demands. Its high-flow design ensures minimal pressure drop and consistent performance under load.

The Fuelab 51501-1 515 Series EFI Adjustable Fuel Pressure Regulator is engineered for high-performance fuel systems that demand precise pressure management and high flow capacity. This universal regulator provides a wide adjustment range of 25-90 PSI, making it suitable for a broad array of fuel-injected applications, from street performance to competitive racing.

Built to handle significant volume, the 51501-1 features dual -10AN inlet ports to accommodate large-diameter fuel lines or dual-pump setups, paired with a -6AN return port to maintain stable rail pressure. The unit is finished in a durable black anodized coating for superior corrosion resistance and a professional aesthetic in the engine compartment.

• Manufacturer Part Number: 51501-1
• Pressure Adjustment Range: 25-90 PSI
• Inlet Ports: Dual (2) -10AN
• Return Port: Single (1) -6AN
• System Compatibility: Universal EFI
• Finish: Black Anodized

The Fuelab 496 Series In-Tank Brushless Fuel Pump is engineered for high-output applications requiring consistent and reliable fuel delivery. Utilizing advanced brushless motor technology, this pump provides superior efficiency and significantly reduced heat transfer compared to traditional brushed pumps, ensuring stable fuel pressure during high-demand operation.

This 500 LPH unit is designed for internal tank mounting and includes a 9mm main outlet barb alongside a 6mm barb for integrated siphon systems. The brushless architecture allows for greater durability and longevity, and when paired with a compatible controller, offers precise fuel flow management to match engine load.

• Manufacturer Part Number: 49614
• Flow Rate: 500 LPH at standard operating pressures
• Motor Design: Brushless for increased efficiency and reduced wear
• Main Outlet: 9mm Barb
• Siphon Connection: 6mm Barb
• Application: Submersible in-tank use

The Fuelab 49465 High Output In-Tank Electric Fuel Pump is engineered for high-performance applications that demand increased fuel volume while maintaining an OE-style installation. Delivering a consistent flow rate of 300 LPH (Liters Per Hour), this pump provides the necessary fueling for forced induction or high-horsepower naturally aspirated builds where factory units typically struggle.

Designed with an OE configuration, the Fuelab 494 series facilitates a streamlined upgrade path by utilizing a drop-in style design that integrates with original fuel tanks and hangers. This high-efficiency electric pump ensures stable fuel pressure and flow across the power band to prevent lean conditions during aggressive driving or high-load operation.

• Series: 494 Series High Output
• Flow Rate: 300 LPH
• Pump Type: Electric In-Tank
• Configuration: OE Style Drop-In
• Manufacturer Part Number: 49465

The Fuelab 494 Series High Output In-Tank Electric Fuel Pump provides the high-volume fuel delivery required for demanding performance applications. Rated at 340 LPH (liters per hour), this pump is engineered to support significantly higher horsepower levels than standard factory pumps while maintaining the reliability needed for street and track use.

Designed for internal tank mounting, the 49442 features a compact 39mm diameter body that fits most modern fuel hangers and modules. This pump is compatible with gasoline and is an ideal upgrade for EFI vehicles requiring increased fuel flow to support larger injectors or forced induction setups.

• Flow Rate: 340 LPH at 43 PSI (3 bar)
• Configuration: Internal (In-Tank)
• Compatibility: Designed for Gasoline EFI systems
• Body Diameter: Compact 39mm for versatile fitment
• Manufacturer Part Number: 49442

The Fuelab 49441 High Output In-Tank Electric Fuel Pump is engineered for high-demand EFI applications where consistent fuel delivery is critical. Rated at a flow capacity of 340 LPH, this pump provides the volume necessary to support increased horsepower levels while maintaining reliable pressure across the RPM range.

Designed as a direct in-tank solution, this model features an inlet configuration that is offset from the outlet, facilitating installation in specific OEM or aftermarket fuel hangers. Its compact design and robust internal motor make it a reliable choice for performance builds requiring a steady fuel supply without the noise of an external pump.

• Part Number: 49441
• Flow Rate: 340 LPH
• Design: In-tank electric fuel pump
• Inlet Configuration: Offset from outlet
• Application: High-performance EFI systems

The Fuelab 494 Series High Output In-Tank Electric Fuel Pump (MPN 49440) is engineered for high-performance EFI applications that demand consistent, high-volume fuel delivery. This compact, internal pump provides a significant flow increase over standard factory units, ensuring your engine receives the fuel required for forced induction or high-horsepower builds without the need for complex external plumbing.

• Flow Rate: 340 LPH (Liters Per Hour) at 40 PSI
• Pump Design: High-output electric turbine for reliable, quiet operation
• Configuration: Center outlet for simplified integration into existing in-tank hangers
• Application: Designed for high-performance gasoline EFI systems
• Manufacturer Part Number: 49440

This 340 LPH pump features a durable internal construction designed to minimize heat soak and maintain stable pressure under load. It serves as a direct-fit style upgrade for many performance applications where a higher flow ceiling is required to support aftermarket tuning and hardware.

The Fuelab 42402-1 Prodigy series fuel pump is a high-performance solution for EFI systems requiring extreme flow, supporting up to 1800 HP in street and strip applications. Unlike traditional brushed pumps, this unit features a DC brushless motor drive that increases reliability and provides greater efficiency with lower current draw. The speed-adjustable design allows for precise fuel delivery control, which helps maintain lower fuel temperatures and extends component life by reducing pump speed during low-demand conditions.

• Manufacturer Part Number: 42402-1
• Series: Prodigy High Power EFI
• Power Rating: Up to 1800 HP
• Motor Type: Speed-Adjustable DC Brushless
• Configuration: External In-Line
• Finish: Black Anodized
• Application: Street / Strip

The Fuelab Prodigy 42401-1 is a high-performance in-line EFI fuel pump designed to meet the extreme fuel demands of street and strip applications. Rated to support up to 1500 HP, this pump utilizes a DC brushless motor drive for superior efficiency, cooler operating temperatures, and greater reliability than traditional brushed pumps.

This speed-adjustable unit allows for precise fuel delivery control, making it an ideal solution for high-horsepower builds that require consistent high-pressure output. The compact in-line design integrates into custom fuel systems, replacing less efficient or lower-capacity pumps to ensure your EFI system stays properly fed under heavy load.

• Manufacturer Part Number: 42401-1
• Power Rating: Supports up to 1500 HP
• Motor Type: Speed-adjustable DC brushless drive
• Application: High-pressure EFI (Street/Strip)
• Housing Finish: Black anodized
• Installation: External in-line mounting

The Fuelab Prodigy 41402-1 High Efficiency EFI In-Line Fuel Pump is a high-performance solution for street and strip applications requiring reliable fuel delivery up to 1300 HP. Featuring an advanced DC brushless motor, this pump offers superior efficiency and reduced heat soak compared to traditional brushed designs. The speed-adjustable drive allows for precise control over fuel flow, ensuring your EFI system receives the volume it needs under high-load conditions.

• Manufacturer Part Number: 41402-1
• Power Rating: Supports up to 1300 HP
• Motor Type: Speed-adjustable DC brushless drive
• Compatibility: Designed for high-pressure EFI systems
• Application: Street/Strip performance
• Finish: Black anodized for durability and corrosion resistance

The Fuelab PRO Series 40502 Brushless Fuel Pump is engineered for high-demand fueling systems requiring precise control and extreme flow rates. By utilizing a high-efficiency brushless motor and a precision-matched spur gear mechanism, this pump delivers consistent fuel volume while significantly reducing current draw and heat soak compared to traditional brushed pumps.

• Brushless Motor Technology: Eliminates brush wear and reduces electrical noise for increased reliability and a longer service life.
• Variable Speed Operation: Compatible with PWM signals to adjust flow based on engine demand, preventing fuel heating during low-load or idle conditions.
• Spur Gear Design: Provides superior pressure handling and flow stability, making it ideal for high-horsepower racing and performance applications.
• High-Flow Output: Rated at 6 GPM (Gallons Per Minute) to satisfy the fuel requirements of forced induction and high-displacement engines.

Built for the rigors of competitive motorsports, the Fuelab 40502 offers the durability of a gear-driven system with the advanced electronic control needed for modern fuel management.

Maintain the integrity of your high-pressure fuel system with the Fuelab Diesel Velocity Series Fuel/Water Separator Element. This high-capacity replacement filter is engineered to provide critical protection for your injectors and lift pump by effectively stripping moisture and debris from your diesel supply. Designed for high-flow applications, it ensures your system maintains consistent pressure without restriction.

• Direct replacement element for Fuelab Velocity Series fuel systems
• Compatible with Velocity Series 200 GPH and 210 GPH models
• Specifically fits Fuelab lift pump models 30303 and 30304
• Optimized for diesel fuel applications with flow rates up to 210 GPH
• Manufacturer Part Number: 40102

Maintain the efficiency and protection of your diesel fuel system with the Fuelab Velocity Series fuel/water separator element (MPN 40101). This replacement filter is specifically engineered to strip water and contaminants from your fuel supply before they can reach sensitive high-pressure components, preventing injector corrosion and premature pump wear.

This element serves as the direct replacement for Fuelab Velocity Series 100GPH fuel systems, providing the high-flow filtration required for performance diesel applications. It is designed for straightforward installation to ensure your fuel system remains within factory operating specifications.

• Manufacturer Part Number: 40101
• Flow Rating: Up to 140 GPH
• Compatible Systems: Fuelab Velocity Series 100GPH Fuel Systems (including Models 30301 and 30302)
• Function: Diesel Fuel/Water Separation

Upgrade your fuel delivery system with the Fuelab 253 Series In-Tank Brushless Fuel Pump Kit (MPN 25314). Designed for high-demand performance applications, this system provides a steady 500 LPH flow rate using advanced brushless technology. Unlike traditional brushed motors, this brushless design reduces heat generation and current draw while significantly increasing the service life of the pump.

This comprehensive kit includes the Fuelab 72002 external digital controller for precise fuel pressure management and speed control. The assembly features a 9mm hose barb outlet and a 6mm barb siphon for integration with existing tank systems. To ensure a secure installation, the kit also provides the 74101 electrical feed-thru for a leak-free connection through the fuel tank or fuel cell wall.

• Flow Rate: 500 LPH at 13.5V
• Brushless Motor: High-efficiency design with reduced heat and wear
• External Controller: Includes Fuelab 72002 digital controller
• Electrical Feed-Thru: Includes Fuelab 74101 connector for secure tank pass-through
• Fittings: 9mm barb outlet and 6mm siphon barb
• Included Components: Pre-filter, wire lead harness, and necessary hardware
• Manufacturer Part Number: 25314

The Fuelab 253 Series In-Tank Brushless Fuel Pump Kit (MPN 25311) delivers a high-performance fueling solution capable of 500 LPH flow rates. By utilizing brushless technology, this system offers significantly higher efficiency and lower current draw than traditional brushed pumps, while reducing fuel temperature by minimizing heat transfer. This kit is designed for high-demand applications that require reliable, consistent fuel delivery without the maintenance overhead of brushed motors.

• Performance: 500 LPH flow rate at 13.5V, suitable for forced induction and high-horsepower builds.
• Brushless Design: Increased reliability and longevity with reduced electrical load and heat soak.
• Digital Control: Includes the 72002 external Speed Controller for precise pump management.
• Integration: Includes 74101 Feed-Thru terminals and a -6AN outlet for secure plumbing into your fuel system.
• Compatibility: Compatible with gasoline, diesel, methanol, and ethanol/E85.

Kit Includes: 253 Series Brushless Fuel Pump, 72002 External Controller, 74101 Feed-Thru Terminals, Pre-Filter, and Wire Lead Harness.

Fits select Dodge fuel modules and open tanks for Duramax 200GPH applications.

The Fuelab Diesel Velocity Series Draw Tube Kit (MPN 21101) is engineered to optimize fuel delivery in high-performance diesel applications. By utilizing a high-flow 1/2-inch diameter tube, this kit reduces suction restriction and ensures your lift pump receives a consistent supply of fuel even under heavy demand. It provides a reliable solution for bypassing restrictive factory pick-ups.

• Designed for use with all Dodge fuel modules and open tank configurations.
• Optimized for 200GPH Duramax fuel system installations.
• Large 1/2" diameter minimizes vacuum at the pump inlet to prevent cavitation.
• Precision-engineered for durability in diesel fuel environments.
• Manufacturer Part Number: 21101

Upgrade your fueling system with the Fuelab 20815 Twin Screw Brushless In-Tank Fuel Pump Kit, engineered for high-performance applications requiring up to 1100 LPH flow capacity. This system utilizes a high-efficiency twin-screw pumping element to provide stable, pulse-free fuel delivery while reducing current draw compared to traditional brushed pumps. The brushless motor design offers superior longevity and reliability by eliminating brush wear and minimizing heat soak within the fuel tank.

Included with the kit is a remote-mount controller, allowing for precise electronic pump speed control and integration with aftermarket ECUs or PWM signals. A 65-micron pre-filter is integrated into the design to protect the pump and downstream components from contaminants. Designed for professional-grade fueling, this kit provides the volume and precision required for high-horsepower builds.

• Manufacturer Part Number: 20815
• Flow Rate: 1100 LPH
• Pumping Element: Twin Screw
• Motor Type: Brushless DC
• Controller Type: Remote mount
• Filtration: 65-micron integrated pre-filter
• Installation: In-tank

Maintain the precision and reliability of your fuel system with the Fuelab 14603 Diaphragm & O-Ring Kit. This genuine replacement service kit is designed specifically for all 535xx and 545xx series fuel pressure regulators, ensuring a proper seal and consistent pressure regulation.

Over time, internal components can wear or become damaged during disassembly. This kit provides the critical parts needed to refresh your regulator to factory standards, preventing leaks and ensuring your fuel system performs as intended. It is an essential item for any professional rebuild or routine maintenance schedule.

• Direct replacement for all Fuelab 535xx and 545xx series regulators
• Includes high-quality replacement diaphragm
• Includes necessary O-rings for internal sealing
• Genuine Fuelab components for chemical resistance and durability
• Manufacturer Part Number: 14603

Maintain consistent fuel pressure and prevent leaks with the Fuelab 14602 Diaphragm and O-Ring Rebuild Kit. This kit is engineered specifically for servicing Fuelab 515xx and 525xx series fuel pressure regulators that utilize the Large Seat internal configuration. Over time, exposure to heat and various fuel chemistries can degrade internal seals; this kit provides the essential components to restore your regulator to peak operating condition.

• Direct replacement for Fuelab 515xx and 525xx series fuel pressure regulators
• Specifically compatible with Large Seat orifice configurations
• Includes high-quality replacement diaphragm and all necessary O-rings
• Essential for routine fuel system maintenance and ensuring accurate pressure regulation
• Manufacturer Part Number: 14602

The Fuelab 14508 Bracket and Hardware Kit provides a robust mounting solution for your fuel filtration system. This specialized bracket is engineered to secure Fuelab 818xx and 828xx series fuel filters to the chassis or mounting surface, preventing movement and vibration-related wear.

Each kit includes one bracket and the necessary hardware for a clean installation. Please note that while 818xx filters utilize a single bracket, the larger 828xx series filters require two brackets for a complete and secure setup.

• Genuine Fuelab mounting solution for 818xx and 828xx series filters
• Includes one (1) bracket and all required mounting hardware
• Precision-fit design ensures stable filter placement
• Requirement: 828xx series filters need two (2) bracket kits
• Manufacturer Part Number: 14508

The Fuelab 108020101-7 Replacement Fuel Filter Cap is a precision-engineered component designed to restore or maintain the integrity of your high-performance fuel system. This cap serves as a direct replacement for the end cap on compatible Fuelab fuel filter housings, ensuring a leak-free seal and reliable operation under pressure.

Featuring a -10AN outlet, this cap supports the high flow rates required for performance fueling applications. The black anodized finish provides essential corrosion resistance against various fuel types while maintaining a professional look in the engine bay.

• Manufacturer Part Number: 108020101-7
• Outlet Size: -10AN
• Finish: Black Anodized
• Application: Genuine Fuelab replacement part
• Durable construction for high-pressure fuel systems