ACL 4B1912HX-STD Connecting Rod Bearings for Honda K20A2, K20Z1, K24A, K24Z1 and K20C Engines

Honda K20A2, K20Z1, K24A, K24Z1, K20C Connecting Rod Bearing Set 4 - Standard Size with extra .025mm (0.001") oil clearance (thinner)

Upgrade your Honda engine rebuild with the ACL 4B1912HX-STD connecting rod bearing set. Designed for select Honda K20A2, K20Z1, K24A, K24Z1, and K20C applications, this standard-size bearing set is engineered for high-performance use and dependable service in demanding automotive environments. The set includes four connecting rod bearings with an additional 0.001-inch oil clearance compared with standard high-performance bearing specifications.

ACL High Performance bearings are manufactured to support accurate oil control, reduced friction, and consistent crankshaft-to-connecting-rod operation when properly matched to the engine and crankshaft journal measurements. The extra oil clearance can be beneficial for performance-oriented builds and applications requiring enhanced lubrication capacity. Always verify crankshaft condition, bearing housing dimensions, and final oil clearance with precision measuring equipment before installation.

Fitment: This bearing set is listed for select Honda applications, including 1997–2001 Honda Prelude models equipped with compatible engine configurations. Confirm the engine code, crankshaft specifications, and required bearing size before ordering. This is a standard-size set and is intended for crankshaft journals that meet the applicable standard specifications.

What's Included: One set of four ACL 4B1912HX-STD connecting rod bearings. Installation requires appropriate engine assembly procedures, lubrication, torque specifications, and clearance verification. Professional installation is recommended for best results.

Features:

• Standard-size connecting rod bearing set for compatible Honda engine applications
• Includes extra 0.001-inch oil clearance for performance-oriented engine builds
• High-performance ACL bearing design supports consistent lubrication and reduced friction
• Engineered for accurate fitment when crankshaft and connecting rod specifications are properly verified

Fitments:
1997 Honda Prelude Base
1997 Honda Prelude Type SH
1998 Honda Prelude Base
1998 Honda Prelude Type SH
1999 Honda Prelude Base
1999 Honda Prelude Type SH
2000 Honda Prelude Base
2000 Honda Prelude Type SH
2000 Honda S2000 Base
2001 Honda Prelude Base
2001 Honda Prelude Type SH
2001 Honda S2000 Base
2002 Honda S2000 Base
2003 Honda S2000 Base
2004 Honda S2000 Base
2005 Honda S2000 Base
2006 Honda S2000 Base
2007 Honda S2000 Base
2008 Honda S2000 Base
2008 Honda S2000 CR
2009 Honda S2000 Base
2009 Honda S2000 CR

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