This ACL High Performance connecting rod bearing set uses the Standard size fit for a factory, unmachined crankshaft, machined with extra oil clearance, for the Acura/Honda K20A3 and 1998-and-later Honda F23A engine — fitting the Acura CL and RSX, Honda Accord, Civic Si, and Odyssey, and the Isuzu Oasis.
Specifications:
- Type: Rod Bearing Set
- Size: Standard, with Extra Oil Clearance
- Engine Fitment: Acura/Honda K20A3, Honda F23A (98+)
- Vehicle Platform: Acura CL, Acura RSX, Honda Accord, Honda Civic Si, Honda Odyssey, Isuzu Oasis
- Part Number: 4B1906HX-STD
FAQ
What does the extra oil clearance spec mean?
It means the bearing is machined with additional running clearance beyond standard spec, often used in higher-RPM or racing applications, while keeping the Standard size fit for a factory, unmachined crank.
What vehicles does this fit?
The Acura CL and RSX, Honda Accord, Civic Si, and Odyssey, and the Isuzu Oasis, equipped with the K20A3 or 98+ F23A engine.
Is this a rod or main bearing set?
This is a rod (connecting rod) bearing set only.

