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Engines and Components› Engine Bearings

ACL

ACL Subaru FA20 Standard Size High Performance Main Bearing Set w/ Extra Oil Clearance

$211.25 $146.45 Save $64.80

SKU: A002 5M8312HX-STD

In Stock
In Stock
Ships by Jun 12
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The ACL 5M8312HX-STD is a standard size, high-performance main bearing set designed for enhanced endurance. It is constructed from a performance tri-metal steel copper lead tin material, offering superior strength and fatigue resistance for high RPM conditions. This set includes extra oil clearance to help manage lubrication and reduce friction.

Their unique combination of design, metallurgy, and engineering ensures reliability where other bearings might fail, making them suitable for a variety of performance engines.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandACL
Part NumberA002 5M8312HX-STD

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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