ACL main bearing set for the Acura B-series (B17A1, B18A1, B18B1, B18C1, B18C5) and Honda K-series (K20A3, K20A2, K24A) engine family, fitting the Acura Integra, RDX, RSX, and TSX along with the Honda Accord, Civic Si, CR-V, and Element. Standard Size means the bearings fit a factory, unmachined crankshaft journal. CT-1 coated for reduced friction and improved durability under high performance use.
Specifications:
- Type: Main Bearing Set
- Coating: CT-1
- Size: Standard
- Engine Fitment: Acura B17A1/B18A1/B18B1/B18C1/B18C5, Honda K20A3/K20A2/K24A
- Vehicle Platform: Acura Integra/RDX/RSX/TSX, Honda Accord/Civic Si/CR-V/Element
- Part Number: 5M1959HC-STD
FAQ
What engines use the ACL 5M1959HC-STD main bearing set?
It's built for the Acura B-series B17A1, B18A1, B18B1, B18C1, and B18C5, as well as the Honda K-series K20A3, K20A2, and K24A engines.
What does the CT-1 coating do?
CT-1 is ACL's proprietary bearing coating designed to reduce friction and improve durability during high-performance use.
What vehicles use this bearing set?
It fits the Acura Integra, RDX, RSX, and TSX, along with the Honda Accord, Civic Si, CR-V, and Element, depending on engine.
Do I need to regrind my crankshaft for this bearing set?
No. Standard Size is made for a factory, unmachined crankshaft journal.
