ACL 4B1972H-STD Standard Size High-Performance Rod Bearing Set for Acura and Honda K20A2/K24 Engines

ACL Acura/Honda K20A2/K24A Standard Size High Performance Rod Bearing Set

The ACL 4B1972H-STD standard-size high-performance rod bearing set is designed for Acura and Honda engines using the K20A2 and K24 engine platforms. Built for demanding street, track, and performance applications, these rod bearings provide dependable support between the connecting rods and crankshaft while helping maintain consistent engine operation under increased loads.

ACL performance rod bearings are manufactured with a high-strength bearing construction intended to improve durability and load capacity compared with standard replacement bearings. The precision-engineered design supports proper oil film retention and reliable crankshaft protection when the engine is correctly machined, clearanced, and assembled. This set is intended for standard journal sizes; always verify crankshaft condition and bearing clearances before installation.

Key Product Specifications & Technical Data

• Brand: ACL
• Part Number: 4B1972H-STD
• Part Type: High-performance connecting rod bearing set
• Engine Application: Acura and Honda K20A2/K24 engines
• Bearing Size: Standard journal size
• Construction: Performance-oriented bearing material and design
• Application: Automotive engine rebuild and performance service
• Quantity: One complete rod bearing set

What's Included in the Box

• One ACL 4B1972H-STD standard-size high-performance rod bearing set

Fitment

This rod bearing set fits select 2004-2008 Acura TSX and 2007-2010 Acura RDX applications equipped with compatible K20A2 or K24 engine configurations. Confirm the exact engine code, crankshaft journal size, bearing clearance requirements, and vehicle application before ordering. Professional installation and manufacturer-recommended engine measurement procedures are advised.

Features:

• High-Performance Design: Engineered for demanding street, track, and performance-oriented engine applications.
• Standard Journal Size: Designed for crankshafts that measure within standard factory journal specifications.
• Enhanced Load Support: Provides dependable support for connecting rod and crankshaft interfaces under increased operating loads.
• K-Series Compatibility: Intended for select Acura and Honda K20A2 and K24 engine applications, including specified TSX and RDX fitments.

Fitments:
2002 Acura RSX Base
2002 Acura RSX Type-S
2002 Honda CR-V EX
2002 Honda CR-V LX
2003 Acura RSX Base
2003 Acura RSX Type-S
2003 Honda Accord DX
2003 Honda Accord EX
2003 Honda Accord LX
2003 Honda CR-V EX
2003 Honda CR-V LX
2003 Honda Element DX
2003 Honda Element EX
2004 Acura RSX Base
2004 Acura RSX Type-S
2004 Acura TSX Base
2004 Honda Accord DX
2004 Honda Accord EX
2004 Honda Accord LX
2004 Honda CR-V EX
2004 Honda CR-V LX
2004 Honda Element DX
2004 Honda Element EX
2004 Honda Element LX
2005 Acura RSX Base
2005 Acura RSX Type-S
2005 Acura TSX Base
2005 Honda Accord DX
2005 Honda Accord EX
2005 Honda Accord LX
2005 Honda Accord SE
2005 Honda CR-V EX
2005 Honda CR-V LX
2005 Honda CR-V SE
2005 Honda Element EX
2005 Honda Element LX
2006 Acura RSX Base
2006 Acura RSX Type-S
2006 Acura TSX Base
2006 Honda Accord EX
2006 Honda Accord LX
2006 Honda Accord LX Special Edition
2006 Honda Accord Value Package
2006 Honda CR-V EX
2006 Honda CR-V LX
2006 Honda CR-V SE
2006 Honda Element EX
2006 Honda Element LX
2007 Acura RDX Base
2007 Acura TSX Base
2007 Honda Accord EX
2007 Honda Accord EX-L
2007 Honda Accord LX
2007 Honda Accord Special Edition
2007 Honda Accord Value Package
2007 Honda CR-V EX
2007 Honda CR-V EX-L
2007 Honda CR-V LX
2007 Honda Element EX
2007 Honda Element LX
2007 Honda Element SC
2008 Acura RDX Base
2008 Acura TSX Base
2008 Honda CR-V EX
2008 Honda CR-V EX-L
2008 Honda CR-V LX
2008 Honda Element EX
2008 Honda Element LX
2008 Honda Element SC
2009 Acura RDX Base
2009 Honda CR-V EX
2009 Honda CR-V EX-L
2009 Honda CR-V LX
2009 Honda Element EX
2009 Honda Element LX
2009 Honda Element SC
2010 Acura RDX Base
2010 Acura RDX SH-AWD
2010 Honda Element EX
2010 Honda Element LX
2010 Honda Element SC
2011 Acura RDX Base
2011 Acura RDX SH-AWD
2011 Honda Element EX
2011 Honda Element LX
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