For GM 8.5" (10 Bolt); 28 Spline; 1.2" Spline Diameter; Open; Includes Side And Pinion Gears, Washers, Pinion Shaft And Lock Bolt Or Roll Pin
For GM 8.875" (12 Bolt); 30 Spline; 1.3" Spline Diameter; Open; Includes Side And Pinion Gears, Washers, Pinion Shaft And Lock Bolt Or Roll Pin
For GM 7.5"/7.625" (10 Bolt); 26 Spline; 1.16" Spline Diameter; Open; Includes Side And Pinion Gears, Washers, Pinion Shaft And Lock Bolt Or Roll Pin
Browse our selection of quality differential carrier gear kit parts designed specifically for your Oldsmobile 98. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · Holiday · Luxury · Regency · Regency Brougham
Convertible · Coupe · Hardtop · Sedan
V6 4.1L · V8 5.0L · V8 5.7L · V8 6.6L · V8 7.0L · V8 7.5L
Automatic · Manual · U/K
