MAHLE CB-1477A-.25MM Connecting Rod Bearing Set, .25mm Undersize, Pair

The MAHLE CB-1477A-.25MM is a precision-engineered connecting rod bearing set designed for engine rebuilds requiring undersize bearings. This pair of bearings features a .25mm (0.010") undersize specification, making them ideal for crankshafts that have been machined or reground to restore proper clearances during engine restoration.

Key Features:

• Premium MAHLE construction with advanced bearing materials for superior wear resistance
• .25mm undersize specification for use with machined crankshaft journals
• Sold as a pair for one connecting rod application
• Precision tolerances ensure proper oil clearance and bearing crush
• Steel-backed tri-metal construction with performance overlay material
• Compatible with a wide range of automotive and light truck applications

MAHLE is a globally recognized OE supplier known for producing engine components that meet or exceed original equipment specifications. These connecting rod bearings provide reliable performance and durability for both street and performance engine builds. Proper installation requires careful measurement of crankshaft journals and adherence to manufacturer torque specifications.