The ACL 4B1972H-STD is a standard-size H-Series connecting rod bearing set for Honda 4-cylinder engines, sized for a factory, unmachined rod journal.
Specifications:
- Type: Connecting Rod Bearing Set
- Series: H-Series
- Size: Standard
- Engine Fitment: Honda 4-Cylinder
- Part Number: 4B1972H-STD
FAQ
Is the 4B1972H-STD a rod bearing or a main bearing set?
It is a connecting rod bearing set. ACL's part number prefix and product description both identify it as a rod bearing.
Which engines does the 4B1972H-STD fit?
It fits Honda 4-cylinder engines.
What does "Standard" size mean on this bearing set?
It means the bearings are sized for a factory, unmachined rod journal.

