BUICK Transmission Gaskets & Seals

Gasket, Transmission Pan, TH400, Each

Part Number: ATI-403550

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Transmission Input Shaft Seals, Automatic Transmission Oil Pump Seals and Gaskets, Front Pump Bolt O-Ring, Each

Part Number: ATP-CG12

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Gasket, Automatic Transmission Pump O-Ring, AM General, Bentley, Buick, Cadillac, Chevrolet, GMC, Jeep, Isuzu, Jaguar, Oldsmobile, Each

Part Number: ATP-SO21

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Automatic Transmission Oil Pump Seal, Each

Part Number: ADO-3227

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Manual Transmission Bearing and Seal Overhaul Kit, Manual Transmission Small Parts Kit

Part Number: SPZ-ZMSP297-50A

Not Yet Reviewed

Estimated Ship Date: Nov 4, 2025 if ordered today

• Drop Ship
• Special Order

Manual Transmission Bearing and Seal Overhaul Kit, Manual Transmission Small Parts Kit

Part Number: SPZ-ZMSP301-50

Not Yet Reviewed

Estimated Ship Date: Nov 4, 2025 if ordered today

• Drop Ship
• Special Order

Transmission Extension Housing Seal, Steel with Rubber Insert, Cadillac, Chevy, GMC, Isuzu, Automatic, Each

Part Number: ATP-CO36

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Gasket, Automatic Transmission Tailhousing, Black Fiber, Bentley, Buick, Cadillac, Checker, Chevy, Dodge, Ford, GMC, Jaguar, Jeep, Plymouth, Each

Part Number: PIO-749289

2.33 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

Automatic Transmission Oil Pump Seals, Replacement, Acrylate, Avanti, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Oldsmobile, Pontiac, Saab, Each

Part Number: ATP-CO37

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

• Special Order

Automatic Transmission Pump Gasket, OE Replacement, Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, THM700/4L60/MD8, Each

Part Number: ADO-8642581

Not Yet Reviewed

Estimated Ship Date: Tomorrow

SEAL, A/TRNS CASE EXTN

Part Number: NAL-1358899

Not Yet Reviewed

Estimated Ship Date: Feb 4, 2026 if ordered today

• Special Order

SEAL

Part Number: PIO-760009

Not Yet Reviewed

Estimated Ship Date: Nov 6, 2025 if ordered today

• Special Order

Automatic Transmission Gaskets

Part Number: PIO-749108

Not Yet Reviewed

Estimated Ship Date: Nov 6, 2025 if ordered today

• Special Order

automatic transmission pump seal

Part Number: PIO-762035

Not Yet Reviewed

Estimated Ship Date: Nov 6, 2025 if ordered today

• Special Order

Manual Transmission Bearing and Seal Overhaul Kit, Manual Transmission Small Parts Kit

Part Number: SPZ-ZMSP297-50

Not Yet Reviewed

Estimated Ship Date: Nov 4, 2025 if ordered today

• Drop Ship
• Special Order

SEAL KIT,A/TRNS SERV (OVERHAUL)

Part Number: ADO-24291542

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

• Free Shipping
• Special Order

SEAL KIT,A/TRNS SERV (OVERHAUL)

Part Number: ADO-24291543

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

• Free Shipping
• Special Order

SEAL KIT, A/TRNS SERV (OVERHAUL)

Part Number: ADO-24276287

Not Yet Reviewed

Estimated Ship Date: Oct 27, 2025 if ordered today

• Free Shipping
• Special Order

SEAL,A/TRNS CONT LVR HSG

Part Number: ADO-19133762

Not Yet Reviewed

Estimated Ship Date: Oct 27, 2025 if ordered today

• Special Order

Auto Trans Filter O-Ring

Part Number: ADO-08685775

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 20, 2025 if ordered today

• Special Order

SEAL,TRANS OIL LVL CHK PLUG (O RING)

Part Number: ADO-93183574

Not Yet Reviewed

Estimated Ship Date: Nov 20, 2025 if ordered today

• Special Order

SEAL,TRANS FLUID FIL OVFL TUBE

Part Number: ADO-93183578

Not Yet Reviewed

Estimated Ship Date: Nov 20, 2025 if ordered today

• Special Order

Automatic Transmission Pump Gasket, OE Replacement, Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, 4T60/TH440/ME9, Each

Part Number: ADO-8631211

Not Yet Reviewed

Estimated Ship Date: Nov 20, 2025 if ordered today

• Special Order

SEAL,A/TRNS CASE PLUG (O RING)

Part Number: ADO-90007873

Not Yet Reviewed

Estimated Ship Date: Nov 20, 2025 if ordered today

• Special Order

SEAL-ACCUM BYPASS VLV

Part Number: ADO-24265972

Not Yet Reviewed

Estimated Ship Date: Nov 20, 2025 if ordered today

• Special Order