BUICK Transmission & Drivetrain

Axle, Direct Fit, C-Clip, Rear, 1541H Steel, 30-Spline, GM F-Body, A-Body, 8.5 in., Each

Part Number: MSR-A103003-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/2/2026

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Torque Converters, Remanufactured, OEM Style, 1.750 in. Slotted Hub, 3 Pad Mount, 12.00 in. Diameter, 1,654 Stall, 27 Spline Input, Avanti, GM, Each

Part Number: CCV-TQBU15A

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/2/2026

• Core Charge $75.00
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Pressure Plate, Diaphragm-Style, 11 in. Disc Diameter, Chevy, Pontiac, Oldsmobile, Each

Part Number: MCL-360803

Not Yet Reviewed

Estimated Ship Date: Monday 2/2/2026

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Ring and Pinion Installation Kit, GM, 7.5 in./7.625 in., 10-Bolt, 27-Spline Pinion, Kit

Part Number: RMG-8310441

4.53 out of 5 stars ( 17 )

Estimated Ship Date: Monday 2/2/2026

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Shifters, Automatic Transmission, Gated, 2-Bolt Flange, 7/8 in. Center to Center, Floor Mount, GM TH400, Neutral Safety Switch, with Linkage, Each

Part Number: LOK-GS400T

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/2/2026

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Gear, Ring and Pinion, EXCel, 4.56:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, Set

Part Number: RMG-GM85456

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/2/2026

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Clutch Kit, Organic, 1 1/8 in. Diameter Shaft, 10-Spline, 10 in. Diameter Disc, GM, L6, V6, V8, Kit

Part Number: ZZZ-MU5469-1A

4.75 out of 5 stars ( 8 )

Estimated Ship Date: Monday 2/2/2026

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Torque Converter, GM TH400 65-86 FB HS

Part Number: CCV-TQBU3HF

Not Yet Reviewed

Estimated Ship Date: Monday 2/2/2026

• Core Charge $75.00
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Flexplate, Chromoly, SFI 29.1, Buick 430-455, 166-Teeth, OEM Compatible TH350, TH400, 700-R4, External Balance, Each

Part Number: PQX-1845507

Not Yet Reviewed

Estimated Ship Date: Monday 2/2/2026

Transmission Dipstick, Braided Stainless Steel, Natural, Firewall Mount, 200-4R, Each

Part Number: LOK-TD3200RFM

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Monday 2/2/2026

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Throwout Bearing, 1 3/8 in. Shaft Diameter, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: HAY-70-201

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/2/2026

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

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/2/2026

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Flexplate, Heavy-Duty, 168-Tooth, Steel, External Balance, 1-Piece Rear Main Seal, Chevy, Non-SFI, Each

Part Number: PIO-FRA-159HD

Not Yet Reviewed

Estimated Ship Date: Monday 2/2/2026

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Transmission Adapter, Steel, Buick/Oldsmobile, Pontiac Engines, To Chevy TH350/TH400, Black Powdercoated, Each

Part Number: SUM-770384

Not Yet Reviewed

Estimated Ship Date: Monday 2/2/2026

Pump Gear, 13-Vane, Billet Rotor, Automatic Transmission Pumps, GM, 4L60E, THM700-R4, Each

Part Number: TCI-373401

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/2/2026

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Torque Converters, Reman., OEM Style, High Stall, Slotted Hub, 2,600-2,800 Stall, 30 Spline Input, Buick, Chevy, GMC, Isuzu, Oldsmobile, Saab, Each

Part Number: CCV-TQBU51XHS

Not Yet Reviewed

Estimated Ship Date: Monday 2/2/2026

• Core Charge $45.00
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Ring and Pinion Gears, 3.23:1 Ratio, GM 8.5 in., Set

Part Number: SVL-2023698

Not Yet Reviewed

Estimated Ship Date: Monday 2/2/2026

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Differential Carrier Rebuild Kits and Spider Gears, Spider Gear Sets, GM 8.875 in. (12-bolt), Car/Truck, 30-spline, Buick, Chevy, GMC, Pontiac, Kit

Part Number: SPZ-39021

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/2/2026

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Flexplate, Performance, Neutral Balance,153 Tooth, Chevy, V8, Each

Part Number: HAY-10-012

Not Yet Reviewed

Estimated Ship Date: Monday 2/2/2026

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Transmission Fluid Dipsticks, Stainless Steel, Flexible, Polished Aluminum Handle, 27-5/8 in. Length, Firewall Mount, GM, 4L60E, Each

Part Number: TRD-8146

Not Yet Reviewed

Estimated Ship Date: Monday 2/2/2026

Torque Converter, Remanufactured, Stock Use, 30-spline Input, 10.625 in. Bolt Circle, 12.00 in. Diameter, Buick, Cadillac, Chevy, GMC, Pontiac, Each

Part Number: CCV-TQBU18A

Not Yet Reviewed

Estimated Ship Date: Monday 2/2/2026

• Core Charge $75.00
• Free Shipping

Clutch Kit, Organic, 1 1/8 in.- 10-Spline, 10.4 in. Disc, Oldsmobile, Chevy, Pontiac, Kit

Part Number: ZZZ-30005

4.33 out of 5 stars ( 9 )

Estimated Ship Date: Monday 2/2/2026

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Clutch Kits, Stock Replacement, 10-spline, 10.563 in. Diameter Organic Disc, Pressure Plate, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Kit

Part Number: LUK-04-003

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/2/2026

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U-Joint, Spicer 1350 To GM 3RL/S44/Mechanics 3/American Axle 1344 Combination, Greasable, Steel, Each

Part Number: YGA-42001

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/2/2026

Spider Gears, Internal Kit, Side Gears, Cross Pin and Bolt, GM 2000 and Newer, Rear, 8.6 in., 30- Spline, Kit

Part Number: YGA-16056

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Monday 2/2/2026

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