BUICK Transmissions

Automatic Transmission Governor Cover, Stainless Steel, Natural, 700R4, TH350, TCI Logo, Each

Part Number: TCI-316860

3.57 out of 5 stars ( 14 )

Estimated Ship Date: Today

RING GEAR

Part Number: PIO-FRG-168S

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

Specialty Components, 6L45, 6L50, 6L80, 6L90, 6T70-75 GEN1 Pressure Switch Repair Kit for TEHCMs

Part Number: TRG-PSR-5

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Automatic Transmission Filter, Farpak Gasket, 4L60E, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Olds, Saab, Kit

Part Number: ADO-TF337

3.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

• $20 Summit Bucks on $200 spent*

Transmission Upgrade Kit, Transpak, GM, 700R4, 4L60, Each

Part Number: BMM-70235

4.88 out of 5 stars ( 8 )

Estimated Ship Date: Today

• Free Shipping

Valve Body Compu-Flow Street/Strip TH-400

Part Number: ATI-403100

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping

Wiring Harness, EZ-TCU Transmission Controller Main Harness, Each

Part Number: TCI-30261

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Automatic Transmission Filter, Powerglide, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: FTI-F2556F

Not Yet Reviewed

Estimated Ship Date: Today

Flexplate, Replacement, 168-Tooth, Steel, Chevy, Small Block, GM V6, Each

Part Number: ATP-Z166

4.5 out of 5 stars ( 6 )

Estimated Ship Date: Today

Clutch Kit, Organic, 1-1/8 in. Shaft, 10-Spline, 10-3/8 in. Diameter Disc, GM, Chevy, Kit

Part Number: SUM-700806

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

TORQUE CONVERTER 3600 STALL

Part Number: FTI-SRLT0086

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 23, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Manual Shift, Metric Flange Nuts, TH400, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: SOX-38511-05K

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

Transmission Filter, Hi-Flow screen/Race, Cork Gasket, Buick, Chevy, Oldsmobile, Pontiac, TH350, Kit

Part Number: SUM-G1090

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

Automatic Transmission Rebuild Copmponent

Part Number: ADO-20813559

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

• Free Shipping
• $20 Summit Bucks on $200 spent*

Vent, Transfer Case, Each

Part Number: ADO-25892279

Not Yet Reviewed

Estimated Ship Date: Today

• $20 Summit Bucks on $200 spent*

Automatic Transmission, Remanufactured, Forward Shift Pattern, Automatic/Manual Valve Body, Chevy, TH350, Each

Part Number: TCI-311010

3.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

• Free Shipping

Transmission Dipstick, Braided Stainless Steel, Natural, Transmission Mount, TH400, Each

Part Number: LOK-TD-3400TM

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

• Free Shipping

Transmission Pan, Deep, Aluminum, Natural, Finned with Summit Logo, GM, Powerglide, Each

Part Number: SME-1005

4.29 out of 5 stars ( 7 )

Estimated Ship Date: Today

• Free Shipping

Transmission Upgrade Kit, Transpak, GM, TH400, TH375, M40, Each

Part Number: BMM-20228

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

• Free Shipping

Clutch Fork Pivot Ball, Steel, Black, Engine Block Side, Buick, Chevy, GMC, Pontiac, Each

Part Number: AMD-W-200

4.91 out of 5 stars ( 22 )

Estimated Ship Date: Today

Torque Converters, Twister Full Race, 2,800-3,200 rpm Stall Speed Range, 30-spline, 9.600 in. Diameter, Chevrolet THM400, Buick, Chevy, Jeep, Each

Part Number: HAY-97-1D28F

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 9, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Automatic Transmission Gaskets, Stock Transmission Overhaul, Seals, Filter, Buick, Chevy, GMC, Oldsmobile, Pontiac, Powerglide, Kit

Part Number: ATI-206299

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Today

Valve Body, Cast Iron, Full Manual, Forward Pattern, Engine Braking, Chevy, TH400, Each

Part Number: TCI-221200

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping

Automatic Transmission Pan, Stock Capacity, Aluminum, Polished, GM, TH350, Each

Part Number: TCI-328010

3.63 out of 5 stars ( 8 )

Estimated Ship Date: Today

• Free Shipping

Automatic Transmission Tailhousings, 4L60E, OEM-style, Rear, with Seal, Aluminum, Natural, Each

Part Number: ADO-24241496

5.0 out of 5 stars ( 10 )

Estimated Ship Date: Today

• $20 Summit Bucks on $200 spent*