Clevite Bearing Guard is a high-viscosity assembly lubricant formulated to protect internal engine components during the critical initial startup phase. Engineered for professional engine builders, this lubricant provides essential boundary lubrication for bearings, crankshaft journals, and camshaft lobes before the oiling system reaches full operating pressure.

The tacky, specialized formula is designed to cling to metal surfaces, preventing runoff while the engine is being assembled or sitting in storage. By eliminating metal-on-metal contact during the "dry start" period, Bearing Guard ensures the longevity of precision-machined surfaces in both high-performance and OE-spec rebuilds.

• Prevents galling and scuffing during initial engine break-in
• High-viscosity formula stays where applied on bearings and journals
• Compatible with most mineral and synthetic engine oils
• Ideal for use on main bearings, rod bearings, and valvetrain components
• Supplied in a convenient 8 oz. squeeze bottle
• Note: Drop-shipped orders must be placed in quantities of 12

Clevite Bearing Guard is a high-viscosity assembly lubricant engineered to protect internal engine components during the critical period of initial startup. Designed for professional engine builders, this formula clings to bearing surfaces and crankshaft journals to provide a durable protective film that prevents metal-to-metal contact until the oiling system reaches full operating pressure.

This bulk 1-gallon container is ideal for high-volume shops requiring a reliable solution to prevent scuffing, galling, and premature wear during the assembly process and subsequent engine storage.

• Prevents dry starts by providing immediate lubrication to bearings and journals
• High-cling formula stays on surfaces even during long-term storage
• Completely soluble in all mineral and synthetic engine oils
• Protects against rust and corrosion on internal machined surfaces
• Volume: 1 Gallon (128 fl oz)
• Manufacturer Product: Bearing Guard

Fits select 2011-2024 Ford F-250, F-350, F-450, and F-550 Super Duty (6.7L).

This Clevite Bi-Metal lower main bearing set is engineered for long-term durability in high-demand diesel applications. These 100% lead-free aluminum silicon bearings are designed with 60% more silicon than standard replacements, providing superior conditioning of journal surfaces. This high silicon content results in enhanced seizure and wear resistance compared to traditional alloy bearings. This set serves as a precise replacement for worn factory lower main bearings, maintaining critical tolerances within the engine block.

• Manufacturer Part Number: MS2350A
• Material: 100% Lead-free Bi-Metal aluminum silicon
• Design: 60% higher silicon content for improved journal surface conditioning
• Performance: Enhanced seizure and wear resistance
• Fitment: Specific to Ford 6.7L diesel engine lower main positions

Clevite Plastigage Blue (MPB1) provides a precise, cost-effective method for the final verification of total vertical oil clearance during engine reassembly. Designed for professional engine builders and technicians, these gauging strips allow for a physical measurement check of the oil gap between bearings and journals before the final assembly is completed.

While this tool is an essential secondary verification step, it is intended to supplement—not replace—the primary measurement of crankshaft journals, housing bores, and bearing dimensions using high-precision micrometers and dial bore gauges. This 12-pack ensures you have sufficient material for multiple main or rod bearing checks across various automotive, marine, or industrial engine projects.

• Manufacturer Part Number: MPB1
• Color Code: Blue (Clearance range specific)
• Quantity: 12-Pack
• Function: Final verification of oil clearance for main and connecting rod bearings.
• Reliability: Trusted industry standard for verifying bearing tolerances.

Fits select 1986-2005 Mazda, Ford, Mercury, and Kia models including Miata, Protege, 323, Escort, and Spectra (1.8L).

Clevite H-Series performance bearings are engineered specifically for engines operating in the medium to high RPM range. These bearings feature a hardened steel back and a thin overlay to provide the durability required for performance applications. With a medium level of eccentricity and high crush, they are designed to accommodate crankshafts with oversize fillets while ensuring a precise, secure fit in the housing.

Unlike standard bearings, the H-Series is manufactured without flash plating to allow for better seating during installation. This makes them a preferred choice for high-load builds where component reliability is critical. These bearings are designed to handle the stresses of performance environments while maintaining consistent oil film thickness.

• Manufacturer Part Number: CB1453H
• Series: Clevite H-Series Performance
• Hardened steel backing for increased strength and fatigue resistance
• High crush for secure bearing retention
• Medium eccentricity for optimized oiling characteristics
• No flash plating for improved bearing-to-bore contact and seating
• Compatible with large crankshaft fillets

Maintain the integrity of your engine's rotating assembly with this Clevite MS2296H Main Bearing Set. Engineered specifically for the Chrysler 6424cc (V8-6.4L) Hemi engine, these bearings provide the critical oil clearance and structural support required to protect your crankshaft journals. Whether you are rebuilding a high-performance SRT power plant or servicing a heavy-duty Ram truck, these bearings are manufactured to precise tolerances to ensure consistent oil pressure and long-term durability.

This set fits select 2011-2017 Chrysler 300, Dodge Challenger and Charger, Jeep Grand Cherokee, and Ram 2500 through 5500 models equipped with the 6.4L Hemi engine.

• Direct replacement for factory main bearings in V8-6.4L Hemi engines
• Supports proper crankshaft alignment and oil film thickness
• Manufacturer Part Number: MS2296H
• Engineered for high-stress applications in SRT and heavy-duty Ram platforms
• Compatible with VIN Code J 6.4L engines

Fits select 1995-2010 Chrysler, Dodge, Jeep, and Plymouth models (2.4L).

Clevite H-Series performance main bearings are engineered for competition engines that operate in the medium to high RPM range. These bearings feature a hardened steel backing for superior support and a thin overlay to minimize friction. Designed with a medium level of eccentricity and high crush, they provide a secure fit and maintain optimal oil clearance under heavy loading conditions.

This H-Series set (MS2279H) is manufactured without flash plating to ensure better seating and more accurate clearances during high-performance assembly. The design specifically accommodates crankshafts with oversized fillets, making them a preferred choice for built 2.4L DOHC and Turbo engines found in applications such as the Dodge Neon SRT-4 and Chrysler PT Cruiser GT.

• Manufacturer Part Number: MS2279H
• Series: H-Series High Performance
• Hardened steel back for maximum durability and strength
• Thin overlay for reduced friction and heat management
• Medium eccentricity for optimized oiling in performance engines
• High crush for improved bearing retention
• No flash plating for improved seating and clearance accuracy
• Compatible with crankshafts featuring oversized fillets

Fits 2011-2014 Ford F-150 and Mustang (V8-5.0L).

This Clevite Main Bearing Set is engineered to provide reliable crankshaft support and precise oil clearances for Ford 5.0L DOHC V8 engines. Designed to meet or exceed OE specifications, these bearings are critical for engine rebuilds where durability under load and consistent oil film thickness are required.

• Manufacturer Part Number: MS2292H
• Engine Application: Ford 5.0L DOHC V8
• Replaces factory bearings to restore engine health and prevent crankshaft damage
• Manufactured with high-quality materials to resist fatigue and handle high-stress applications

Each set is precision-machined to ensure a perfect fit within the block, providing the thermal conductivity and debris embeddability needed for long-term engine life.

Clevite MPR1 Red Plastigage provides a reliable method for the final verification of total vertical oil clearance during engine reassembly. These color-coded strips are an industry-standard tool used by engine builders to confirm that main bearing, rod bearing, and camshaft journal tolerances meet specific requirements before final operation.

This tool is designed as a critical secondary check to ensure assembly accuracy. Note that Plastigage is intended to supplement, not replace, the use of precision micrometers and dial bore gauges for measuring crankshaft journals and housing bores prior to assembly.

• Manufacturer Part Number: MPR1
• Color: Red
• Quantity: 12 individual gauge strips per pack
• Application: Used to check clearances on main bearings, connecting rod bearings, and camshaft journals
• Function: Measures flattened width of the material to determine oil clearance gap

Fits select 1992-2005 Lexus GS300, IS300, SC300, and Toyota Supra, Tacoma, and Tundra (2997cc).

This Clevite TW589S Thrust Washer Set is engineered to maintain precise crankshaft axial clearance in your Lexus or Toyota engine. During a bottom-end rebuild, replacing worn thrust washers is a critical step to prevent excessive end play, which can lead to premature wear on main bearings and the crankshaft itself. Manufactured to strict tolerances, these washers provide the reliable durability required for both street and performance applications.

• Direct replacement for worn OE thrust washers
• Maintains proper crankshaft end play for engine longevity
• Precision manufactured for consistent thickness and fit
• Manufacturer Part Number: TW589S
• Displacement: 2997cc

Includes a complete thrust washer set required for one engine service.

Fits select 1997-2014 Buick, Cadillac, Chevrolet, GMC, and Hummer vehicles with V8 engines (4.8L, 5.3L, 5.7L, and 6.0L).

Restore your engine's bottom-end integrity with the Clevite MS2199A Main Bearing Set. Designed as a precision replacement for worn or high-mileage factory bearings, this set provides the critical support and oil clearance necessary for a smooth-running crankshaft. Whether you are performing a standard refresh or a complete block rebuild on an LS-series or Vortec engine, these bearings are engineered to meet or exceed OE specifications for durability and friction reduction.

• Manufacturer Part Number: MS2199A
• Engine Displacement Support: 294, 325, 346, 365 CID
• Engine Compatibility: GM V8 4.8L, 5.3L, 5.7L, 6.0L
• Construction: High-strength materials designed for reliable oil film retention and load capacity
• Design: Specific to the GM Gen III and Gen IV small-block architecture

Fits select 2002-2014 Acura RDX, RSX, TSX and Honda Accord, Civic, CR-V, and Element (2.0L).

Clevite H-Series performance bearings are engineered for competition use and high-performance rebuilds. These bearings feature a hardened steel back for improved support and a thin overlay to minimize oil film thickness, providing superior load-carrying capacity. Designed with a medium level of eccentricity and high crush, they ensure a secure fit and optimal oil clearance under extreme conditions.

The H-Series is manufactured without flash plating to promote better seating and heat transfer. These bearings are specifically designed for use with crankshafts that have oversize fillets and for engines operating in the medium to high RPM range.

• Manufacturer Part Number: CB1861HX
• Series: H-Series Performance
• Material: Hardened steel back with thin overlay
• Design: High crush and medium eccentricity
• Construction: No flash plating for improved seating
• Application: Compatible with crankshafts featuring oversize fillets

Engineered for high-performance applications, this Clevite H-Series connecting rod bearing set fits select 2002-2014 Acura and Honda models (2.0L) including the Accord, Civic, CR-V, Element, RDX, RSX, and TSX. These bearings are specifically designed for engines operating in the medium to high RPM range and are compatible with crankshafts featuring oversized fillets.

The H-Series construction features a hardened steel back with a thin overlay for superior strength under load. To ensure precise seating and thermal transfer, these bearings are manufactured without flash plating. With a high-crush design and medium level of eccentricity, they provide the tolerances required for professional engine builds and track-duty performance.

• Manufacturer Part Number: CB1861H
• Series: Clevite H-Series Performance
• High-crush design for improved bearing retention
• Medium eccentricity profile to accommodate housing bore distortion
• Hardened steel backing for increased fatigue resistance
• No flash plating for optimal seating in the rod bore
• Compatible with large crankshaft fillets

Fits select 2008-2013 Ford F-250, F-350, F-450, F-550 Super Duty, F-650, and F-750 trucks. This Clevite thrust washer set is engineered to provide precise crankshaft axial clearance control, a critical factor in maintaining engine longevity and preventing premature bearing wear in heavy-duty Ford diesel and gas engines.

The TW711S kit is a comprehensive solution for engine builders, providing the primary thrust components along with essential installation accessories. The inclusion of cam lube ensures protected initial startup, while the Plastigage allows for the high-precision measurement required to verify clearances before final assembly.

• Includes high-grade Clevite thrust washers for superior wear resistance
• Cam lube provided for critical component protection during break-in
• Includes bolt boots and Plastigage for professional-grade clearance verification
• Designed to meet or exceed OE specifications for fit and material hardness
• Manufacturer Part Number: TW711S

Fits select 1997-2005 Mitsubishi Eclipse, Galant, Montero Sport, Outlander, Chrysler Sebring, and Dodge Stratus (2.0L / 2.4L).

This Clevite Thrust Washer Set (TW677S) is engineered to restore and maintain precise crankshaft end-play in Mitsubishi-based 4G63 and 4G64 engine blocks. Designed for high-stress applications and standard rebuilds alike, these thrust washers provide the critical axial spacing needed to protect your engine's bottom end from excessive movement and premature wear.

• Precision engineered to meet or exceed OE manufacturing tolerances
• Optimized material composition for low friction and consistent oil film retention
• Direct replacement for worn factory thrust washers
• Specifically designed for 2.0L and 2.4L 4-cylinder engine configurations
• Manufacturer Part Number: TW677S

Fits select 2003-2014 Chrysler 300 and Aspen; Dodge Challenger, Charger, Durango, Magnum, and Ram 1500/2500/3500; Jeep Commander and Grand Cherokee; and Ram 1500/2500/3500 (5.7L / 6.1L).

The Clevite TW611S Thrust Washer Set is designed to maintain precise axial clearance for the crankshaft, effectively controlling end-play within the engine block. Essential for engine rebuilds or routine bottom-end maintenance, these washers replace worn factory units to prevent excessive longitudinal movement that can lead to crank walk and catastrophic internal damage. Precision-manufactured to meet or exceed OE tolerances, this set ensures your Hemi engine maintains consistent oiling and mechanical alignment.

• Provides critical control over crankshaft end-play/axial movement
• Engineered for the 5.7L and 6.1L Hemi V8 engine platforms
• Replaces worn factory thrust washers to restore engine tolerances
• High-quality materials designed for durability in both street and performance applications
• Manufacturer Part Number: TW611S

Fits select 2001-2013 Chevrolet Silverado, Express, and Kodiak; GMC Sierra, Savana, and Topkick; and Workhorse LF72 models (V8-6.6L).

Maintain precise crankshaft axial play and protect your engine's bottom end with this premium Clevite thrust washer set. Engineered to meet or exceed original equipment specifications, these thrust washers are a critical component in managing longitudinal crankshaft movement, preventing the metal-on-metal contact that leads to premature wear or catastrophic failure in high-torque diesel applications.

• Direct replacement for worn or damaged factory thrust washers
• Precision manufactured for Duramax 6.6L Turbo Diesel engines
• Essential for maintaining proper axial clearance during engine overhauls
• Constructed to high-tolerance OE standards for reliable performance
• Manufacturer Part Number: TW610S

Fits select 1991-2002 Infiniti G20 and Nissan 200SX, NX, and Sentra models (1998cc 4-cylinder).

The Clevite TW590S Thrust Washer Set is engineered to restore and maintain proper crankshaft end play within your engine assembly. As a critical component of the engine's bottom end, these thrust washers provide the precise bearing surface required to manage axial loads, preventing internal wear and ensuring stable crankshaft rotation. Manufactured to meet or exceed original equipment standards, this set is a direct-fit replacement for worn factory thrust washers during an engine overhaul or performance build.

• Precision-machined for consistent thickness and oil film maintenance
• Controls crankshaft end play to prevent engine block and crank damage
• Direct replacement for 1998cc 4-cylinder engine applications
• Manufacturer Part Number: TW590S

Vehicle Compatibility

• 1991-2002 Infiniti G20 (Base, T)
• 1995-1998 Nissan 200SX SE-R
• 1991-1993 Nissan NX (SE, XE)
• 1991-1994 Nissan Sentra SE-R

Fits 2011-2024 Ford F-250 and F-350 Super Duty (6.7L).

Restore the valvetrain integrity and oil pressure of your 6.7L Power Stroke with the Clevite SH2232S Camshaft Bearing Set. These OE-replacement bearings are engineered to meet or exceed factory specifications, ensuring reliable performance in heavy-duty applications. Unlike unfinished bearings that require additional machining, Clevite cam bearings are precision-finished to provide the recommended oil clearance right out of the box, simplifying your engine build or overhaul.

• Precision-finished for optimal oil clearance without the need for additional machining
• Engineered to meet or exceed OE durability and material specifications
• Provides critical support for the camshaft to maintain proper timing and valvetrain geometry
• Complete set specifically designed for the Ford 6.7L diesel engine
• Manufacturer Part Number: SH2232S

Fits select 2014-2018 Cadillac, Chevrolet, and GMC models including Escalade, Camaro, Corvette, Silverado, and Sierra (6.2L V8).

Clevite camshaft bearings are engineered as direct OE replacement parts, precision-finished to provide the recommended oil clearance right out of the box. Designed specifically for the Gen V GM small block architecture (LT1/LT4), these bearings ensure reliable performance and durability by meeting or exceeding original equipment specifications. The SH2231S set is a critical component for engine rebuilds, providing the exact tolerances required for high-output 6.2L V8 engines.

• Manufacturer Part Number: SH2231S
• Engine Compatibility: 6.2L V8 LT1 / LT4 (Gen V)
• Finish: Pre-finished for immediate installation with correct clearances
• Construction: High-grade materials tailored to OE specifications for longevity
• Fitment Type: Direct replacement for factory camshaft bearings

This Clevite Camshaft Bearing Set (SH2191S) is designed to restore precise oil clearance and proper valve train geometry in 2.5L and 2.7L engines. Fits select 2009-2013 Chrysler, Dodge, Jeep, and Ram vehicles, as well as Geo and Suzuki applications. As a critical component for engine longevity, these bearings replace worn or scored original equipment to ensure smooth camshaft rotation and stable oil pressure during a rebuild or top-end overhaul.

Precision-engineered to meet or exceed factory specifications, Clevite bearings are manufactured with high-strength materials to handle heat and load while maintaining a consistent oil film. This complete set refreshes all bearing positions, providing a reliable solution for engine restoration.

• Manufacturer Part Number: SH2191S
• Part Type: Camshaft Bearing Set
• Engine Displacement: 2.5L / 2.7L
• Compatibility: Replaces factory bearing sets for a precise fit
• Vehicle Fitment: Select 2009-2013 Chrysler, Dodge, Jeep, and Ram models

Fits select 2007-2012 Chrysler 200 and Sebring, Dodge Avenger, Caliber, and Journey, and Mitsubishi Galant, Lancer, and Outlander Sport (1.8L / 2.0L / 2.4L).

Maintain valvetrain integrity and restore proper oil pressure with the Clevite SH2163 Camshaft Bearing Set. Engineered as a direct-fit replacement for worn factory components, these bearings are precision-manufactured to ensure smooth camshaft rotation and reduced internal friction. Whether you are performing a top-end refresh or a complete engine overhaul, Clevite bearings provide the tight tolerances and durability required for reliable operation in high-revving 4-cylinder engines.

• Restores critical clearances to maintain consistent oil pressure to the cylinder head
• Precision-engineered for 1.8L, 2.0L, and 2.4L Chrysler and Mitsubishi engines
• Manufactured to meet or exceed original equipment specifications for fit and finish
• Essential component for professional-grade engine rebuilds and repairs
• Manufacturer Part Number: SH2163

Fits select 2003-2017 Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, and Saab vehicles.

This Clevite camshaft bearing set is engineered as a direct OE-style replacement to restore factory-specification clearances and maintain consistent oil pressure. Each bearing in the SH2125S set is precision-finished to provide the recommended oil clearance right out of the box, eliminating the need for additional machining during the installation process.

Constructed from high-grade materials tailored to meet or exceed original equipment standards, these bearings are designed for durability and reduced friction. Replacing worn cam bearings is critical for preventing camshaft journal scoring and ensuring the longevity of your engine's valvetrain and oiling system.

• Manufacturer Part Number: SH2125S
• Dimensions: 131.00 x 158.00
• Fitment Type: Direct OE Replacement
• Finish: Precision finished for immediate clearance
• Construction: Application-specific materials for optimized wear resistance

Fits select 2001-2013 Chevrolet, GMC, and Workhorse vehicles (V8-6.6L).

The Clevite SH1999S Balance Shaft Bearing Set is engineered to restore factory-smooth operation to your 6.6L Duramax turbo diesel engine. Over time, original equipment bearings can wear, leading to increased vibration and potential timing gear issues. These Clevite bearings are manufactured to precise tolerances, ensuring proper oil clearance and long-term durability in high-torque diesel applications.

• Precision-engineered for the Isuzu-designed 6.6L Duramax V8 turbo diesel engine
• Direct replacement for worn OE balance shaft bearings to reduce engine harmonics
• Maintains critical rotational stability for internal engine components
• High-quality construction designed for the thermal and mechanical stresses of heavy-duty operation
• Manufacturer Part Number: SH1999S