Availability
BUICK Transmission & Drivetrain
Gear, Ring and Pinion, 3.08:1 Ratio, GM, 8.875 in., 12-Bolt, Set
Part Number: MGR-GM12-308
Estimated Ship Date: Today
Estimated Ship Date: Today
Gear, Ring and Pinion, 5.14:1 Ratio, GM, 12-Bolt Car, 4 Series, Set
Part Number: RMG-6900341
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Ring and Pinion Gears and Installation Kit, 8.2" BOP 3.73 RATIO REAR R&P GEAR/ INSTALL KIT PACKAGE
Part Number: YGA-12587
Not Yet Reviewed
Estimated Ship Date: Mar 5, 2026 if ordered today
Estimated Ship Date: Mar 5, 2026 if ordered today
Ring and Pinion Gears, 4.56:1 Ratio, 27-spline, Standard Ring Gear Rotation, GM 7.5 in., GM 7.625 in., Set
Part Number: SPZ-36201
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Cross Shaft, Differential, Steel, GM, 10-Bolt, 7.5 in., with Mini Spool, Each
Part Number: RMG-CSPGM75
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Transmission Rebuild Components, Wear Plate, Hardened Steel Replacement, Powerglide, Buick, Chevrolet, Oldsmobile, Pontiac, Each
Part Number: SOX-28755-05
Estimated Ship Date: Today
Estimated Ship Date: Today
Differential, No-Slip Traction System, 30-Spline, GM, 8.5 in., Each
Part Number: PWT-92-0785-3005
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Gear, Ring and Pinion, 4.56:1 Ratio, GM, 12-Bolt Car, 3 Series, Set
Part Number: RMG-6903061
Estimated Ship Date: Today
Estimated Ship Date: Today
Flywheel Bolts, 12pt Head, M11 x 1.5 in., 0.800 in. UHL, 8740 Chromoly, Black, LS, Set of 6
Part Number: PQX-1001282
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Spider Gears, Side Gears, Cross Shaft Pin, Yukon Dura Grip Carrier Style, Rear, GM 8.875 in., 30 Spline, Kit
Part Number: YGA-16039
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
HUB ASM REAR WHEEL
Part Number: ADO-19433930
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Detent Cable, for 4L60, 200-4R, TH200C, TH125C, TH325, TH325-4L, or 700R4, Buick, Chevy, GMC, Olds, Pontiac
Part Number: ATP-Y225
Estimated Ship Date: Today
Estimated Ship Date: Today
Clutch Pilot Bushing, Brass, Solid, 1.094 in. O.D, .592 in. I.D, .750 in. Depth, Chevy, Oldsmobile, Each
Part Number: PIO-873001
Estimated Ship Date: Today
Estimated Ship Date: Today
Differential, Lock-Right, Locker, 26-Spline, GM, 7.5 in., Each
Part Number: PWT-1930-LR
Estimated Ship Date: Today
Estimated Ship Date: Today
Transmission Vent Tubes, ACDelco GM Genuine Parts Transmission Vent Tubes, Steel, Silver, Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, Each
Part Number: ADO-24200374
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Shifter Cable, Black Jacket, 31.00 in. Length, Buick, Chevy, Oldsmobile, Pontiac, Each
Part Number: ATP-Y116
Estimated Ship Date: Today
Estimated Ship Date: Today
Pilot Bushing and Bearings, Stock, Solid, Powdered Metal, Set of 5
Part Number: RNB-690-023
Estimated Ship Date: Today
Estimated Ship Date: Today
Transmission Rebuild Components, Park Pawl Pin and Clip, TH400, Each
Part Number: ATI-405742
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Differential, Auburn, Grip-N-Loc, Limited Slip, 28-Spline, Buick, Oldsmobile, Pontiac, 8.2 in., Each
Part Number: AUB-546060
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Differential Carrier Gear Kit, USA Standard Gear standard spider gear set for '07 & up GM 8.6"
Part Number: SPZ-39036
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Axle Shaft, New CV Axle, Steel, Buick, Chevy, GMC, Isuzu, Olds, Saab, Front, Each
Part Number: GNA-NCV10248
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Transmission Shifter, StreetFighter, Ratchet, T-Handle, Buick, Chevy, GMC, Olds, Pontiac, Ford
Part Number: TCI-616444
Gear, Ring and Pinion, 3.36:1 Ratio, GM, 8.2 in., 10-Bolt, 3 Series, Set
Part Number: RMG-49-0013-1
Estimated Ship Date: Today
Estimated Ship Date: Today
Differential Crush Sleeve; Fits GM 8.5 in.
Part Number: RMG-19-0004-1
Estimated Ship Date: Today
Estimated Ship Date: Today
Transmission Pan, Stock, Steel, Chrome, GM, TH350, Each
Part Number: TRD-9074
Estimated Ship Date: Today
Estimated Ship Date: Today
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