Collection: OBS Differentials
OBS Differentials — ring & pinion gear sets, lockers & limited slips, install kits, covers, and reman axle assemblies for 1988-1998 Chevy & GMC GMT400 trucks and SUVs. Shop Ring & Pinion, Locking Differentials & Limited Slips, Differential Parts, or browse all OBS Drivetrain Parts.
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OBS Ring & Pinion
Ring & pinion gear sets for 1988-1998 Chevy/GMC OBS GM 8.5"/8.6" 10-Bolt,...
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OBS Differential Parts
Differential install kits, overhaul kits, covers, shims, and reman axle assemblies for...
