Operation CHARM: Car repair manuals for everyone.
Home >> Buick >> 1992 >> Roadmaster V8-350 5.7L >> Parts and Labor >> Transmission and Drivetrain >> Differential Assembly >> Differential Case >> Parts Information
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Parts Information

PartManufacturerOEM Part #PriceNotes
Without Limited Slip
7.50 Ring GearGMO26026250273.79Contact Dealer for most current part and price information.
8.50 Ring Gear
Without 2.56 Gear RatioGMO26010481297.36
With 2.56 Gear RatioGMO26016804264.14Contact Dealer for most current part and price information.
With Limited Slip
Without 3.08 Gear RatioGMO123694971106.14Contact Dealer for most current part and price information.
With 3.08 Gear RatioGMO12369496993.35
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