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ACL Subaru EJ20/EJ22/EJ25 (For Thrust in #5) 0.25 Oversized High Perf Main Bearing - CT-1 Coated 5M8309HC-.25

ACL Subaru EJ20/EJ22/EJ25 (For Thrust in #5) 0.25 Oversized High Perf Main Bearing - CT-1 Coated 5M8309HC-.25

Regular price $151.53 USD
Regular price Sale price $151.53 USD
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  • Free fitment check before you order

Listed for: Subaru EJ20/EJ22/EJ25Fitment notes & questions

Bearing set by ACL for Subaru EJ20. Worn bearings cause knocking and low oil pressure, and they are always replaced in a rebuild.

Quick facts

  • Brand: ACL
  • Part type: Bearing set
  • Listed for: Subaru EJ20

Tip: Check clearances with plastigage or a micrometer, and use assembly lube on every bearing.

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About this bearing set for the Subaru EJ20/EJ22/EJ25

Bearing size depends on whether the crankshaft has been ground, so measure before ordering.

Fitment notes

  • Listed for: Subaru EJ20/EJ22/EJ25.
  • Engine: the same car can take different parts for each engine option, so check yours.
  • Specs, lead time and warranty come from ACL and can change. The details above this guide are the latest we have.

Not sure it fits? Message us your vehicle details and we'll double-check fitment before you buy.

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Parts that usually go with it

More for your car: Main Bearings · Subaru Parts · All Rod Bearings · Engine

Questions about Subaru EJ20/EJ22/EJ25 engine bearings

Will this fit my Subaru EJ20/EJ22/EJ25?
It is listed for the Subaru EJ20/EJ22/EJ25. Check your year, model, engine and trim against the title and details above. If anything is different, contact us and we will confirm fitment before you order.
What does undersize mean?
Undersize bearings are for a crankshaft that has been ground smaller. Standard is for an unground crank.
Where do specs and warranty details come from?
From ACL. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.