Availability
BUICK Transmission & Drivetrain
Differential, Grip Pro Traction System, 30-Spline, GM 8.875 in., 12-Bolt Car, Each
Part Number: PWT-GT231230
Not Yet Reviewed
Estimated Ship Date: May 7, 2026 if ordered today
Estimated Ship Date: May 7, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Auburn Gear Grip-N-Loc 30 Spline Differential GM 8.875 Inch (12-bolt) 546033
Not Yet Reviewed
Estimated Ship Date: Today
Transmission Solenoids, TCC/Lock-up Solenoid, GM, Each
Part Number: ADO-214-1892
Estimated Ship Date: Today
Estimated Ship Date: Today
Differential Side Bearing Spacer; Solid Differential Spacer; Fits GM 12 Bolt Car
Part Number: RMG-04-0012-1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Clutch Disc, 500-Series, Organic, 1 1/8 in. 10-Spline, 10.5 in. Diameter, Each
Part Number: MCL-260540
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Transmission Shifters, Cable Operated, Reverse Pattern, Black Shifter Stick, Black Aluminum Pistol Grip Knob, THM400, Buick, Chevy, GMC, Kit
Part Number: ATI-800120A
Not Yet Reviewed
Estimated Ship Date: Apr 1, 2026 if ordered today
Estimated Ship Date: Apr 1, 2026 if ordered today
Pressure Plate, Diaphragm-Style, 10.5 in. Disc Diameter, Buick, Chevy/Ford, GMC/Oldsmobile, Pontiac, Each
Part Number: MCL-360703
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Transmission Filters, Black Fiber Gaskets, THM700-R4/4L60/MD8, Bentley, Buick, Cadillac, Chevy, GMC, Olds, Pontiac, Rolls-Royce, Kit
Part Number: ATP-TF96
Estimated Ship Date: Today
Estimated Ship Date: Today
Flywheel Fasteners, 12-point, 7/16-20 in. Thread, Steel, Black, Buick, Cadillac, Chevy, Ford, Jeep, Set of 6
Part Number: RNB-74070
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Transmission Vent Tube, Plastic, Natural, Powerglide, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each
Part Number: ATI-205760
Estimated Ship Date: Today
Estimated Ship Date: Today
Crate Axle, 68-72 GM A-Body Centurion 9-Inch, Black PC, 31-Spline, 3.70 Ratio, Currie Twin Track, 11" Explorer Disc
Part Number: CUR-CR-GA237TEBB
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Transmission Upgrade Kit, Shift Improver, GM, 200-4R, Each
Part Number: BMM-35265
Estimated Ship Date: Today
Estimated Ship Date: Today
Ring and Pinion Installation Kit, GM 8.2 in. BOP Axle, Rear, Kit
Part Number: SPZ-37054
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Flexplate Ring Gear, 168-Tooth, Replacement, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each
Part Number: ATP-ZA500
Estimated Ship Date: Today
Estimated Ship Date: Today
Differential Crush Sleeves, Steel, GM 8.875 in. (12-bolt) Passenger Car, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Toyota, Each
Part Number: MGR-3954480
Estimated Ship Date: Today
Estimated Ship Date: Today
Flywheel and Flexplate Ring Gears, Steel, 168 Tooth, Chevrolet, Buick, Pontiac, Oldsmobile, Each
Part Number: RAM-13-168
Estimated Ship Date: Today
Estimated Ship Date: Today
Clutch Kit, Street 650 Clutch Conversion Kits, Organic, Diaphragm, 1.125 in. Diameter Shaft, 26-Spline, 10.500 in. Diameter Disc, Dodge, Plymouth, Kit
Part Number: HAY-92-1100
Estimated Ship Date: Today
Estimated Ship Date: Today
Pilot Bearings and Bushings, Roller Type, Steel Roller Bearing, 0.719 in. Width, 1.100 in. O.D., Buick, Chevy, Eagle, GMC, Jeep, Olds, Pontiac, Each
Part Number: SKF-B657
Estimated Ship Date: Today
Estimated Ship Date: Today
Transmission Upgrade Kit, Trans-Scat, Chevy, Buick, Oldsmobile, Pontiac, GMC, TH350, Each
Part Number: TCI-350000
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Shifter, Gated, Floor Mount, Linkage Operated, Detent, GM, 700R4/200-R4/4L60/4L60E, 10 in. Stick Length, Billet Knob, Each
Part Number: SUM-700064L
Estimated Ship Date: Today
Estimated Ship Date: Today
U-Joint, Spicer 1350 Universal Joint Style, Greasable, Steel, Round Plain Bearing Caps, AMC, Buick, Chevrolet, Dodge, Ford, GMC, Jeep, Pontiac, Each
Part Number: YGA-42010
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Transmission Filter, Buick, Cadillac, Chevrolet, GMC, Pontiac, Each
Part Number: ADO-24236799
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Transmission, StreetFighter, 30-spline Input, Fluid, Torque Converter, Cooler, 6 in. Tailshaft, Chevy, Buick, Olds, Pontiac,TH350, V8, Kit
Part Number: TCI-311000BP1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Estimated Ship Date: Today
Flexplate, Steel, 153-Tooth, Internal Engine Balance, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each
Part Number: ATP-Z114
Estimated Ship Date: Today
Estimated Ship Date: Today
Throwout Bearing, Hydraulic Release, for Oval Track, Radial Face, 1.375 in. Dia. Retainer, 1/2 in. Travel, for Diaphragm Pressure Plate, GM, Each
Part Number: RAM-78100
Estimated Ship Date: Today
Estimated Ship Date: Today
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster