Crankshaft Upper Bearing - Mopar (68242640AA)

Details

• Brand:

  

• SKU:

  68242640AA

• Other Names:

  Bearing

• Description:

  The Mopar Crankshaft Upper Bearing (68242640AA) Class-5 (-.0072 mm) is a genuine OEM engine component designed to provide precise support and controlled rotational clearance between the crankshaft and engine block. Manufactured to Mopar factory specifications, this upper bearing ensures accurate fitment, reliable lubrication, and long-lasting engine performance.

  Engineered for use in select Mopar engines, this Class-5 crankshaft upper bearing is specifically sized to provide a bearing clearance adjustment of -.0072 mm. Main bearings play a critical role in supporting the crankshaft while maintaining proper oil film thickness and reducing friction during engine operation. Proper bearing sizing is essential for maintaining oil pressure, minimizing wear, and ensuring smooth engine performance.

  Constructed from high-quality bearing materials designed to withstand extreme loads, high operating temperatures, and continuous engine operation, this upper bearing is built to meet stringent OEM durability and performance standards. Its precision-manufactured design helps maintain factory engine tolerances and supports long-term crankshaft and engine reliability.

  This component is designed as a direct replacement and should be installed according to factory service procedures. Proper bearing class selection and crankshaft measurements must be verified during engine assembly or repair to ensure correct fit and performance.

  (1) Crankshaft upper bearing – Class-5 (-.0072 mm) main bearing component

  Compatible with a range of Mopar vehicles equipped with the applicable engine configuration requiring a Class-5 crankshaft upper bearing.

  IMPORTANT FITMENT NOTICE: Fitment may vary depending on vehicle model, trim level, engine type, bearing class specification, and equipped features. Providing your VIN (Vehicle Identification Number) is REQUIRED to verify correct fitment. Orders cannot be processed without a valid VIN included at the time of purchase. Always confirm compatibility with VIN before ordering.

• Condition: New
• Notes: Engines: 3.6L V6 24V VVT Engine Upg I w/ESS. 3.6L V6 24V VVT Engine Upgrade I. 3.6L V6 PHEV Hybrid Engine.
• Applications: AWD. Red S. E 4x2. E 4x4. A 4x2. Lux 4x4. Lux FWD. High 4x4. Recon 4x4. L Plus 4x4. Unknown 4x4. 4x2. 4x4. 4xe. Altitude 4x4. Altitude FWD. 35th Anniversary. Black And Tan 4x4. Unlimited Willys Sport 4x4. With Tech Connect Package 4x4. With Tech Connect Package FWD. 2-Door 4x4. 4-Door 4x4. 4-Door RHD. Unlimited 85th Anniversary 4xe 4-Door. 2-Door. 392 4-Door. 4-Door. 85th Anniversary 4-Door. 2-Door. 4-Door. 4-Door RHD. 85th Anniversary 4-Door. 4x2. 4x4. 75th Anniversary Edition 4x2. 75th Anniversary Edition 4x4.
• Replaces:

  68088091aa

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