The ACL 4B2960HC-.025 is a K-Series connecting rod bearing set for Nissan 4-cylinder engines. The tri-metal bearing surface is coated to reduce friction and speed break-in. This 0.025 mm oversize set is sized for a crankshaft that has been machined 0.025 mm oversize on the rod journals.
Specifications:
- Type: Connecting Rod Bearing Set
- Series: K-Series (Coated)
- Size: 0.025 mm Oversize
- Engine Fitment: Nissan 4-Cylinder
- Part Number: 4B2960HC-.025
FAQ
What does "0.025 mm Oversize" mean on this ACL bearing set?
It means the bearing is sized to fit a Nissan 4-cylinder crankshaft whose rod journals have been machined 0.025 mm oversize, typically during a crank regrind.
What is the coating on this ACL K-Series bearing set for?
The coating on the tri-metal bearing surface reduces friction and speeds break-in on freshly built or reground engines.
What engines does the ACL 4B2960HC-.025 fit?
This connecting rod bearing set fits Nissan 4-cylinder engines.

