ACL Bearings 5M8309HXC-STD Race Series Main Bearing Set for Subaru EJ20, EJ22 and EJ25

Upgrade the foundation of your Subaru engine with the ACL Bearings 5M8309HXC-STD Race Series Main Bearing Set. Designed for Subaru EJ-series engines, this coated main bearing set is engineered for performance applications that demand dependable crankshaft support, consistent oil control and durable bearing protection. It is compatible with Subaru EJ20, EJ22 and EJ25 engine platforms when matched to the appropriate application requirements.
The Race Series design features extra oil clearance to support high-performance engine builds and demanding operating conditions. The coated bearing surface helps promote durability and resistance to wear, while the precision-manufactured construction provides reliable fitment and consistent performance throughout the engine’s operating range. This set is supplied in standard size for crankshafts and engine blocks that meet standard bearing specifications.
Whether used during an engine rebuild, performance upgrade or replacement service, the ACL Bearings 5M8309HXC-STD main bearing set provides a focused combination of strength, oil clearance and dependable construction. Verify crankshaft measurements, bearing clearances and engine compatibility before installation to ensure proper fit and performance. Professional installation and adherence to the engine manufacturer’s assembly procedures are recommended.
The ACL Bearings 5M8309HXC-STD is an application-specific main bearing set for Subaru EJ-series engines. It is not air restricted and does not require truck freight, making it suitable for standard shipping and workshop installation planning.

Features:

• Brand: ACL Bearings

• Part Number: 5M8309HXC-STD

• Product Type: Race Series main bearing set

• Application: Subaru EJ20, EJ22 and EJ25 engines

• Bearing Size: Standard

• Oil Clearance: Extra oil clearance for performance-oriented applications

• Surface: Protective coated bearing construction

• Engine Family: Subaru EJ-series

• Shipping Classification: Not air restricted and not truck freight only