ACL Bearings 4B1185HX-STD H-Series Standard Connecting Rod Bearing Set for Mitsubishi 4-Cylinder

Upgrade your Mitsubishi 4-cylinder engine with the ACL Bearings 4B1185HX-STD H-Series Connecting Rod Bearing Set. Designed for performance-oriented applications, this standard-size rod bearing set features extra oil clearance to support reliable lubrication under demanding operating conditions. The H-Series design is engineered for strength, durability, and consistent operation in high-performance and modified engines.
ACL Bearings manufactures the 4B1185HX-STD with materials and construction intended to help maintain dependable bearing performance across a wide range of engine loads. Its standard fitment specification makes it suitable for engines requiring standard-size connecting rod bearings, while the extra oil clearance supports oil flow to the bearing surface during elevated RPM and heavy-duty use. Always verify crankshaft condition, bearing clearance, and application compatibility before installation.
This connecting rod bearing set is supplied as a matched kit for Mitsubishi 4-cylinder engines and is identified by part number 4B1185HX-STD. It is a practical replacement choice for engine rebuilding, performance upgrades, and maintenance where dependable internal engine components are required. Proper installation procedures, accurate measurement, and manufacturer-recommended assembly practices are essential for achieving the intended service life and performance.

Features:

• H-Series connecting rod bearing design

• Standard-size bearing specification

• Extra oil clearance for enhanced lubrication support

• Application for Mitsubishi 4-cylinder engines

• Kit configuration for connecting rod bearing replacement

• Manufactured by ACL Bearings

• Part number 4B1185HX-STD

• Not air restricted

• Not limited to truck freight