Engines and Components› Engine Bearings

ACL

ACL Jeep 4 134 (2.2L) 1941-71 Engine Connecting Rod Bearing Set

$8.39

SKU: A002 4B9955A-STD

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $100
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

Part #: 4B9955A-STD

MIA's Description

The ACL Race Series Engine Connecting Rod Bearing Set is a bimetal (aluminum) bearing designed as an OE replacement. These bearings offer advantages over ordinary ones due to their composition and construction, providing ideal physical and metallurgy advantages.

They are specifically designed for 1959-1973 CJ3, CJ5, and CJ6 models, utilizing a standard size and aluminum material.

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.

Available on iOS & Android

Specifications

BrandACL
Part NumberA002 4B9955A-STD

Videos

ACL Bearings | Behind The Power

ACL Bearings | Behind The Power
How to REPLACE ROD BEARINGS on a BMW E46 M3 S54 - ACL Bearings & ARP Bolts

How to REPLACE ROD BEARINGS on a BMW E46 M3 S54 - ACL Bearings & ARP Bolts
BMW F10 M5 V8 twin turbo S63 engine upgraded with ACL rod bearings at Schmiedmann

BMW F10 M5 V8 twin turbo S63 engine upgraded with ACL rod bearings at Schmiedmann

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.

View Full Return Policy