ACL Bearings 4B1972HC-.25 K-Series Connecting Rod Bearing Set, 0.25 mm Oversize, Coated

The ACL Bearings 4B1972HC-.25 connecting rod bearing set is designed for Honda and Acura K-Series four-cylinder engines, including 2.0L and 2.4L applications. These bearings feature a 0.25 mm oversize specification for crankshafts that have been machined or refurbished to accept oversized bearing components. Verify crankshaft journal measurements and engine requirements before installation to ensure proper clearance and fitment.
The coated construction provides a durable bearing surface engineered to support reliable performance in demanding street, performance, and rebuilt-engine applications. ACL Bearings develops precision-engineered components for accurate alignment, consistent oil control, and dependable operation under varying engine loads. This kit is intended for connecting rod bearing replacement or engine rebuilding where the specified oversize is required.
Designed as a direct-fit replacement for compatible Honda and Acura K-Series four-cylinder engines, the 4B1972HC-.25 bearing set helps restore proper rod bearing function when installed according to the vehicle manufacturer’s service procedures. Always inspect the crankshaft, connecting rods, lubrication system, and bearing clearances during assembly. Professional installation is recommended for accurate measurement and correct torque procedures.

Features:

• Brand: ACL Bearings

• Part Number: 4B1972HC-.25

• Application: Honda and Acura K-Series four-cylinder engines

• Engine Compatibility: 2.0L and 2.4L applications

• Bearing Type: Connecting rod bearing set

• Oversize: 0.25 mm

• Construction: Coated bearing surface

• Use: Engine rebuilding or replacement applications

• Fitment: Designed for compatible Honda and Acura applications

• Shipping Classification: Not air restricted and not truck freight only