ACL 5M1959A-STD Standard Size Main Bearing Set for Honda B16, B17, B18, K20 and K24 Engines

ACL 90-05 Honda B16/17/18 K20/24 Standard Size Main Bearing Set

The ACL 5M1959A-STD standard size main bearing set is designed for Honda B16, B17, B18, K20, and K24 engine applications. Built for automotive engine rebuilding and performance use, this main bearing set supports proper crankshaft alignment and helps maintain consistent oil clearance when installed with correctly inspected and prepared components.

ACL manufactures these bearings to provide dependable fit, durable performance, and reliable protection for the engine's main journals. The standard-size design is intended for crankshafts that remain within factory specifications and have not been machined undersize. Always verify crankshaft journal measurements, housing bore condition, bearing clearance, and application compatibility before installation.

Fitment includes select Acura TSX models from 2004 through 2008 and Acura RDX models from 2007 through 2010. This bearing set is also associated with Honda B-series and K-series engine platforms, including B16, B17, B18, K20, and K24 applications. Confirm the engine code and required bearing size for the specific vehicle before ordering. The set is supplied as one complete main bearing set for the applicable engine configuration.

What's Included: One ACL 5M1959A-STD standard-size main bearing set. Installation should be completed by a qualified technician using the manufacturer's service procedures and recommended clearance specifications.

Features:

• Standard Size Fit: Designed for crankshafts and engine blocks that meet standard factory specifications.
• Engine Compatibility: Application coverage includes Honda B16, B17, B18, K20, and K24 engine families.
• Reliable Bearing Construction: Manufactured by ACL for consistent support of the crankshaft main journals.
• Engine Rebuild Application: Suitable for replacement, restoration, and performance-oriented engine rebuilding projects.

Fitments:
2004 Acura TSX Base
2005 Acura TSX Base
2006 Acura TSX Base
2007 Acura RDX Base
2007 Acura TSX Base
2008 Acura RDX Base
2008 Acura TSX Base
2009 Acura RDX Base
2010 Acura RDX Base
2010 Acura RDX SH-AWD
2011 Acura RDX Base
2011 Acura RDX SH-AWD
2012 Acura RDX Base
2012 Acura RDX SH-AWD

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1