Engines and Components› Engine Bearings

ACL

ACL Buick V6 181-204-231-252 1977-90 Engine Connecting Rod Bearing Set

$9.83

SKU: A002 6B1228P-20

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Description

Part #: 6B1228P-20

Rod - .660" wide bearing for 181, (89-90) 204, (77-88) 231 Type A (even fire), 231 Turbo and 252 engines. To be superceded by 6B2360A / Buick V6, 181-204-231-252, 1977-90

MIA's Description

The ACL 6B1228P-20 is an engine connecting rod bearing set designed for durability and performance. It features a .660" wide bearing profile and is constructed with ACL's Duraglide™ F780 tri-metal material. This bearing set is engineered for various Buick V6 engines, including the 181, 204 (1989-1990), 231 Type A (even fire, 1977-1988), 231 Turbo, and 252 engines. The tri-metal composition offers superior strength and excellent anti-seizure properties, providing confidence for engine rebuilders.

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Specifications

BrandACL
Part NumberA002 6B1228P-20

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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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