The ACL 4B1946HX-STD is a Standard-size connecting rod bearing set from ACL's H-Series line, built for Honda B18A1/B18B1 engines, with the Extra Oil Clearance option. Standard size fits a stock, unmachined rod journal, and the added oil clearance is machined into the bearing for engines that call for extra oil flow at the journal.
Specifications:
- Type: Connecting Rod Bearing Set
- Series: H-Series
- Size: Standard, Extra Oil Clearance
- Engine Fitment: Honda B18A1/B18B1
- Part Number: 4B1946HX-STD
FAQ
What size is the ACL 4B1946HX-STD bearing set?
It is a Standard-size set machined with Extra Oil Clearance.
What engines does the ACL 4B1946HX-STD fit?
It is designed for Honda B18A1/B18B1 engines.
What does Extra Oil Clearance mean on this bearing?
It means the bearing is machined with additional clearance at the journal for engines that need more oil flow than the standard-clearance set provides.
What ACL series is the 4B1946HX-STD part of?
It belongs to ACL's H-Series line of engine bearings.

