This ACL Standard Size High Performance Rod Bearing Set with extra oil clearance is built for Acura and Honda K20A2/K24A engines in the RSX, TSX, Accord, CR-V, and Element. It uses the same standard journal sizing as ACL's standard K20A2/K24A rod bearing set, but with additional built-in oil clearance, a common spec for engines running higher oil pressure or thinner oil in performance applications.
Specifications:
- Type: Rod Bearing Set
- Series: High Performance (Extra Oil Clearance)
- Size: Standard, with extra oil clearance
- Engine Fitment: Acura/Honda K20A2/K24A
- Part Number: 4B1972HX-STD
FAQ
What's different about the "Extra Oil Clearance" version?
It uses the same standard journal size as the regular standard-size set but is machined with additional internal clearance for oil flow, a spec some performance engine builds require.
What engines does this fit?
Acura/Honda K20A2 and K24A engines, as used in the RSX, TSX, Accord, CR-V, and Element.
Should I use this instead of the standard-clearance version?
Use this version if your engine builder specifies extra oil clearance for your application, such as a higher oil pressure system or a specific bearing clearance target. Otherwise, the standard-clearance version is correct.
Does this include main bearings?
No, this is a rod bearing set only.

