The ACL 4B1146H-STD is a standard-size H-Series connecting rod bearing set for Mitsubishi 4-cylinder engines, sized for a factory, unmachined rod journal.
Specifications:
- Type: Connecting Rod Bearing Set
- Series: H-Series
- Size: Standard
- Engine Fitment: Mitsubishi 4-Cylinder
- Part Number: 4B1146H-STD
FAQ
Which engines does the 4B1146H-STD fit?
It fits Mitsubishi 4-cylinder engines.
What does "Standard" size mean on this bearing set?
It means the bearings are sized for a factory, unmachined rod journal.
What ACL series is this part of?
It is part of ACL's H-Series connecting rod bearing line.

