Engines and Components› Engine Bearings

ACL

ACL Nissan 4 1952-2187-2389cc 1968-89 Engine Connecting Rod Bearing Set

$9.61

SKU: A002 4B1171A-.75

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Description

Part #: 4B1171A-.75

MIA's Description

The ACL 4B1171A-.75 is a set of engine connecting rod bearings designed for performance applications. These bearings are part of ACL's Race Series and feature a .75mm undersize for specialized engine builds. They are engineered for the Nissan FJ20-ET engine, which is a 1990cc Inline-4 DOHC 4v Turbo.

Fitment

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Specifications

BrandACL
Part NumberA002 4B1171A-.75

Videos

ACL Bearings | Behind The Power

ACL Bearings | Behind The Power
RB26 FULL ENGINE BUILD || Episode 3: ACL Bearing Install, Crankshaft Measurement/Confirmation Checks

RB26 FULL ENGINE BUILD || Episode 3: ACL Bearing Install, Crankshaft Measurement/Confirmation Checks
Sonvia Rebuild | Assembling RB25 bottom end | ACL Bearings

Sonvia Rebuild | Assembling RB25 bottom end | ACL Bearings

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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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