ACL Bearings 4B1185H-STD H-Series Standard Connecting Rod Bearing Set for Mitsubishi 4-Cylinder

Upgrade the bottom-end durability of your Mitsubishi 4-cylinder engine with the ACL Bearings 4B1185H-STD H-Series Standard Connecting Rod Bearing Set. Designed for performance-focused engine builds and dependable street applications, this rod bearing set provides precise fitment and reliable support between the connecting rods and crankshaft. The standard sizing is intended for crankshafts that remain within the manufacturer’s original specifications.
The ACL Bearings H-Series design is engineered to handle the increased loads associated with high-performance operation. Its construction supports improved bearing stability, dependable oil control, and consistent crankshaft rotation when properly installed with a correctly prepared engine. This makes the 4B1185H-STD a practical choice for engine rebuilds, upgrades, and replacement applications requiring a Mitsubishi 4-cylinder connecting rod bearing set.
The ACL Bearings 4B1185H-STD rod bearing set is supplied in a complete kit configuration for convenient installation. Always verify engine application, crankshaft journal condition, bearing clearance, and manufacturer specifications before assembly. Proper cleaning, lubrication, torque procedures, and clearance measurement are essential for achieving the expected performance and service life of the bearings. This product is not air restricted and does not require truck freight shipping.

Features:

• Brand: ACL Bearings

• Part Number: 4B1185H-STD

• Bearing Series: H-Series

• Bearing Type: Connecting rod bearing set

• Size: Standard

• Application: Mitsubishi 4-cylinder engines

• Kit: Complete rod bearing set

• Performance Use: Designed for demanding street and performance engine applications

• Fitment Note: Verify crankshaft condition, bearing clearance, and engine application before installation

• Shipping Classification: Not air restricted and does not require truck freight shipping