Clevite CB-780A-.75MM(4) Engine Connecting Rod Bearing Set

Clevite Connecting Rod Bearing Set for Volkswagen

The Clevite CB-780A-.75MM(4) engine connecting rod bearing set is an OE replacement for classic Volkswagen air-cooled applications. It uses a bi-metal aluminum construction with 100% lead-free aluminum silicon and a .75 mm undersize specification for proper journal fit in rebuilt engines.

Key Features

• OE Replacement bearing grade for factory-style service fit
• A Series aluminum bi-metal construction
• 100% lead-free aluminum silicon material
• 60% more silicon than comparable competitive replacements
• Improved journal surface conditioning for rebuild work
• Greater seizure resistance and wear resistance
• Meets or exceeds original equipment manufacturer specifications
• Size: 0.75 mm undersize

Detailed Description

Clevite CB-780A-.75MM(4) is built for Volkswagen Beetle and Volkswagen Vanagon engine rebuilds that require an undersize connecting rod bearing set. The aluminum-based bi-metal design is engineered to support journal conditioning during break-in while helping maintain durability in service. For buyers searching for a Volkswagen Beetle connecting rod bearing set or a Volkswagen Vanagon engine bearing replacement, this part number provides an OE-style solution with the dimensional correction needed for properly machined crank journals. The CB-780A-.75MM(4) designation is also useful when matching a .75 mm undersize bearing to the engine’s rebuild specifications.

Vehicle Fitment

• Fits 1983-1991 Volkswagen Vanagon, N/A; OE Replacement; A Series (Aluminum); .75mm Undersize
• Fits 1954-1979 Volkswagen Beetle, N/A; OE Replacement; A Series (Aluminum); .75mm Undersize

What This Part Helps Address

• Rod bearing wear found during engine teardown
• Journal scoring that requires undersize bearing selection
• Loss of bearing clearance after crankshaft machining
• Seizure risk from worn or mismatched bearing surfaces
• Rebuilds needing OE-style Volkswagen Beetle or Vanagon rod bearings

Installation Notes and Tips

Confirm crankshaft journal measurements before installation and verify that .75 mm undersize bearings match the machining performed during the rebuild. Clean all oil passages, inspect rod big-end condition, and follow factory torque and clearance specifications during assembly. This part number, CB-780A-.75MM(4), should be matched to the engine’s measured requirements rather than assumed from model year alone.

Quality Assurance

Clevite designs this bearing set to meet or exceed original equipment manufacturer specifications. The bi-metal aluminum construction and lead-free aluminum silicon material are selected to support durability and dependable service in rebuilt Volkswagen engines.