Availability
1973 PONTIAC FIREBIRD Transmissions
Specialty Components, TH400 Reverse Cushion Kit
Part Number: TRG-400RK
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Transmission Filter Extension, Cast Aluminum, for BMM-30280/BMM-30289, Each
Part Number: BMM-30284
Estimated Ship Date: Today
Estimated Ship Date: Today
Transmission Pan, Deep, Steel, Chrome, GM, TH400, Each
Part Number: BMM-20289
Estimated Ship Date: Today
Estimated Ship Date: Today
Pressure Plate, Centerforce II, Diaphragm-Style, 10.4 in. Disc Diameter, Each
Part Number: CTF-CFT361739
Estimated Ship Date: Today
Estimated Ship Date: Today
Clutch Kit, Dual Friction, 1 1/8 in. Diameter Shaft, 10-Spline, 10.4 in. Diameter Disc, GM, Kit
Part Number: CTF-DF271874
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Throwout Bearing, Replacement, Standard Style, Buick, Checker, Chevrolet, GMC, Oldsmobile, Pontiac, Each
Part Number: SXR-SN1716SA
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Hydraulic Throwout Bearing Conversion Kits, American Powertrain Hydramax Hydraulic Clutch Release System, Pedal Kit, Chevrolet, Pontiac, Sold as a Kit
Part Number: AWR-CAGM40012
Not Yet Reviewed
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Clutch Fork Pivot Ball, Steel, Buick, Chevy, Oldsmobile, Pontiac, Each
Part Number: GMK-4010-951-652
Estimated Ship Date: Today
Estimated Ship Date: Today
Torque Converters, Twister Full Race, 4,200-4,500 rpm Stall Speed Range, 30-spline, 9.600 in. Diameter, Chevrolet THM400, Buick, Chevy, Jeep, Each
Part Number: HAY-97-1D42F
Not Yet Reviewed
Estimated Ship Date: Feb 24, 2026 if ordered today
Estimated Ship Date: Feb 24, 2026 if ordered today
Clutch Fork Return Spring, Chevy, Pontiac, Each
Part Number: OER-332521
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Transmission Shift Shaft Seal, Steel/Rubber, GMC, Jaguar, Jeep, Olds, Pontiac, Rolls Royce, Each
Part Number: ATI-973050
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 Dipstick, Braided Stainless Steel, Black, Buick, Chevy, Oldsmobile, Pontiac, TH400, Each
Part Number: LOK-XTD-3400TM
Estimated Ship Date: Today
Estimated Ship Date: Today
Flywheel, Steel, 166-Tooth, 30 lb., Internal Engine Balance, Pontiac, V8, Each
Part Number: HAY-13-130
Estimated Ship Date: Feb 27, 2026 if ordered today
Estimated Ship Date: Feb 27, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Torque Converters, Twister 3/4 Race, 1.703 in. Crank Pilot Diameter, 30-spline, 9.600 in. Diameter, 2,400 rpm Advertised Flash Stall, TH400, Each
Part Number: HAY-97-1D24Q
Not Yet Reviewed
Estimated Ship Date: Feb 24, 2026 if ordered today
Estimated Ship Date: Feb 24, 2026 if ordered today
Clutch Fork, Steel, Black, Buick, Chevy, GMC, Pontiac, Each
Part Number: PIO-CF-100
Estimated Ship Date: Today
Estimated Ship Date: Today
Clutch Kit, Concept 10.5 Dual-Disc, 1.125 in. - 26-spline, 10.500 in. Diameter Organic Disc, for Flat 153-tooth Flywheels, Chevy, Ford, Pontiac, Kit
Part Number: RAM-50-2127
Estimated Ship Date: Today
Estimated Ship Date: Today
Torque Converters, Twister Full Race, 2,400-2,800 rpm Stall Speed Range, 30-spline, 9.600 in. Diameter, Chevrolet THM400, Buick, Chevy, Jeep, Each
Part Number: HAY-97-1D24F
Not Yet Reviewed
Estimated Ship Date: Feb 26, 2026 if ordered today
Estimated Ship Date: Feb 26, 2026 if ordered today
Torque Converter, Holeshot, 2,800-3,200 rpm Stall Range, Chevy, THM350/THM400, Each
Part Number: BMM-20413
Estimated Ship Date: Today
Estimated Ship Date: Today
Throwout Bearing, Hydraulic, with Master Cylinder, Muncie Four Speed, Kit
Part Number: MCL-13005
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Transmission Rebuild Components, LCS Governor Cover Gasket, 3.25 in. Diameter, Rubber, GM, TH350, TH200C, THM700-R4/4L60/MD8, Each
Part Number: ATP-SO40
Estimated Ship Date: Today
Estimated Ship Date: Today
Clutch Kit, Organic, 1 1/8 in.- 26-Spline, 10.5 in. Diameter Disc, Chevy, Oldsmobile, Pontiac, V8, Kit
Part Number: RAM-88761
Estimated Ship Date: Today
Estimated Ship Date: Today
Throwout Bearing, Diaphragm, 1.125 in. Shaft Diameter, Chevy, Buick, GMC, Each
Part Number: ACL-RB466
Estimated Ship Date: Today
Estimated Ship Date: Today
Transmission Filter, Inline, Hose Barbs, fits 5/16 in. Lines, 2 Hoses, 4 Clamps, Kit
Part Number: ATP-JX150
Estimated Ship Date: Today
Estimated Ship Date: Today
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