ACL Bearings 4B1946HX-STD H-Series Connecting Rod Bearing Set for Honda B18A1/B18B1

Upgrade the durability and performance of your Honda B-Series engine with the ACL Bearings 4B1946HX-STD H-Series connecting rod bearing set. Designed for Honda B18A1 and B18B1 applications, this standard-size rod bearing set provides dependable support between the connecting rods and crankshaft while helping maintain consistent engine operation.

The H-Series bearing design features extra oil clearance to support effective lubrication under demanding operating conditions. This clearance characteristic makes the 4B1946HX-STD a suitable choice for performance-focused engine builds, rebuilds, and applications where reliable oil film control is important. The standard bearing size is intended for crankshafts that remain within the manufacturer’s standard journal specifications.

Manufactured by ACL Bearings, the 4B1946HX-STD rod bearing set is engineered for precise fitment and consistent performance when properly installed with compatible components. Always verify crankshaft journal condition, bearing clearance, connecting rod specifications, and application compatibility before installation. Professional assembly practices and accurate clearance measurements are recommended to help ensure long-term engine reliability.

Application-specific fitment should be confirmed for your exact engine configuration. This kit is not air restricted and does not require truck freight service, making it suitable for standard shipping and installation planning.

Features:

• Brand: ACL Bearings
• Part Number: 4B1946HX-STD
• Bearing Type: H-Series connecting rod bearing
• Application: Honda B18A1 and B18B1 engines
• Size: Standard
• Oil Clearance: Extra oil clearance for performance-oriented applications
• Kit Contents: Connecting rod bearing set
• Shipping Classification: Not air restricted and not truck freight only