BUICK Transmissions

Transmission Dipstick, Locking, Steel/Nylon, Gold Iridited/Black, Buick, Oldsmobile, Pontiac, TH400, Each

Part Number: ATI-406491

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Nov 7, 2025 if ordered today

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SHIFT KIT® Valve Body Repair Kit Fits GEN3 6T40 Series, 6T31, 6T41/6T51

Part Number: TRG-SK6T40-G3

Not Yet Reviewed

Estimated Ship Date: Nov 4, 2025 if ordered today

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Steel Plates Powerglide Reverse .070 (6 ea.) Kolene-Treated

Part Number: TCI-724102

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Transmission Modulator

Part Number: SMP-TM15

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Estimated Ship Date: Nov 6, 2025 if ordered today

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PISTON KIT, SERVO-W/PTFE SEALS Servo Piston , Billet Aluminum, W/Seals, Powerglide

Part Number: SOX-28821-02K

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Estimated Ship Date: Nov 19, 2025 if ordered today

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Ball bearing, single row, snap ring, no shield

Part Number: SKF-207-NRJ

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Estimated Ship Date: Nov 11, 2025 if ordered today

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Flexplate, Replacement, 142-Tooth, Steel, Internal Engine Balance, GM, 4-Cylinder, V6, Each

Part Number: ATP-Z156

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Estimated Ship Date: Nov 3, 2025 if ordered today

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TUBE ASM-TRANS FLUID FIL

Part Number: NAL-25789571

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Estimated Ship Date: Jan 21, 2026 if ordered today

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FLEXPLATE

Part Number: PIO-FRA-559

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Estimated Ship Date: Nov 7, 2025 if ordered today

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Transmission Upgrade Kit, Trans-Scat, Buick, Chevy, Oldsmobile, Pontiac, TH400, Each

Part Number: TCI-400000

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Transmission Upgrade Kit, Trans-Scat, Chevy, Buick, Oldsmobile, Pontiac, Powerglide, Each

Part Number: TCI-280000

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 1, 2025 if ordered today

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Automatic Transmission Control Solenoids, Replacement, Avanti, Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, Each

Part Number: ATP-SE-1

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Governor Cover, Aluminum, Blue Anodized, GM, TH400, Kit

Part Number: TCI-243300

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Estimated Ship Date: Dec 1, 2025 if ordered today

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PRO-X TH400 CENTER SUPPORT RING

Part Number: TCI-223603

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Estimated Ship Date: Today

Flexplate, 166-tooth, Steel, External Balance, Buick, Cadillac, Chevy, Oldsmobile, Pontiac, Each

Part Number: ATP-Z120

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Automatic Transmission Band, Stock Replacement, GM, 4L60, 4L65, 4L70, 2-4 Band, Each

Part Number: ADO-24232236

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Estimated Ship Date: Today

Flywheel, Steel, GM, Isuzu, L4, V6, Each

Part Number: LUK-LFW162

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 24, 2025 if ordered today

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Transmission Upgrade Kit, Trans-Scat, Chevy, Buick, Oldsmobile, Pontiac, GMC, TH350, Each

Part Number: TCI-326200

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Automatic Transmission Valve Bodies, ACDelco GM Genuine Parts Automatic Transmission Valve bodies, Cast Aluminum, Buick, Cadillac, Chevy, GMC, Each

Part Number: ADO-24264343

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CLUTCH DISC

Part Number: SXR-1878-654-403

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Estimated Ship Date: Today

Rod, Upper Clutch, GTO, Skylark, Cutlass, Each

Part Number: OPG-KR00522

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Rod, Upper Clutch, GTO, Cutlass, Skylark, Each

Part Number: OPG-KR00523

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Clutch Adjuster Rodt, Chevy, Buick, Olds, Pontiac, A-Body, Each

Part Number: OPG-CH20297

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Estimated Ship Date: Dec 22, 2025 if ordered today

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SLAVE CYLINDER GM, ISUZU 85-01

Part Number: LUK-LSC109

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Estimated Ship Date: Today

Clutch Master Cylinder, Buick, Cadillac, Chevy, Oldsmobile, Pontiac, Each

Part Number: LUK-LMC115

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Estimated Ship Date: Today