BUICK Transmission & Drivetrain

Automatic Transmission Rebuild Kit, Pro Super, GM, 200-4R, Kit

Part Number: TCI-386800

5.0 out of 5 stars ( 1 )

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Automatic Shifter, Floor Mounted, Detent, 16.000 in. Single Bend Chrome Stick, 3/8-24 in., Brushed Hi-Tech Knob, 4L80E, Each

Part Number: LOK-FM4L80BL

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Transmission Pan, Deep, Aluminum, TH400, Each

Part Number: ATI-403612

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 1, 2026 if ordered today

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Clutch Disc, 500-Series, Organic, 1 1/8 in. 10-Spline, 10.5 in. Diameter, Each

Part Number: MCL-260540

5.0 out of 5 stars ( 1 )

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Ring and Pinion Installation Kit, GM 8.2 in. BOP Axle, Rear, Kit

Part Number: SPZ-37054

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Automatic Shifter, Gated, Floor Mount, Linkage Operated, Detent, GM, 700R4/200-R4/4L60/4L60E, 10 in. Stick Length, Billet Knob, Each

Part Number: SUM-700064L

1.0 out of 5 stars ( 1 )

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Automatic Shifter, Case Mounted, Detent, 12.000 in. Single Bend Chrome Stick, 3/8-24 in., Brushed Mushroom Knob, TH350, Each

Part Number: LOK-CM350CM

5.0 out of 5 stars ( 1 )

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Torque Converter, Street Master, 2,500 rpm Stall, Buick, Pontiac, Oldsmobile, BOP, TH350, TH400, Each

Part Number: HUP-GM25-BPO

4.07 out of 5 stars ( 14 )

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Differential Cover, Aluminum Girdle Cover, Natural, 10-bolt, GM 7.5 in., GM 7.625 in., Each

Part Number: YGA-32118

5.0 out of 5 stars ( 2 )

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Automatic Shifter, GM, TH400, 16 in. Black Single Bend Stick, Black Anodized Mushroom Knob, Each

Part Number: LOK-CM400BXMB

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Differential Pinion Yoke, 1350, 30 Spline, Steel, GM 8.5 in., Each.

Part Number: YGA-41093

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Automatic Shifter, Winters Sidewinder, Forward Pattern Valve Body, Lockout Standard Gate, 4L80E, Each

Part Number: WPP-187-1B

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Torque Converter, Street Master, Buick, Pontiac, Oldsmobile, BOP, TH400, Each

Part Number: HUP-GM25BPO400BP

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 15, 2026 if ordered today

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Gear, Ring and Pinion, 4.56:1 Ratio, 1.438 in. Pinion, 27 Spline, 7.500 in. Ring Gear, Series 3 Carrier, GM 7.5/7.6 in., Set

Part Number: YGA-24483

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Automatic Transmission Rebuild Kit, Master Overhaul, GM, 700R4, Kit

Part Number: TCI-379000

3.25 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Valve Body, Manual, Forward Pattern, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: ATI-353300

5.0 out of 5 stars ( 2 )

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Automatic Shifter, Floor Mounted, Detent, 16.000 in. Bench Bend Black Stick, 3/8-24 in., Brushed Mushroom Knob, Powerglide, Each

Part Number: LOK-FMPGGXM

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Gear, Ring and Pinion, 4.56:1 Ratio, GM, 7.5 in., Set

Part Number: MGR-GM75-456

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Estimated Ship Date: Apr 7, 2026 if ordered today

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Billet Rotor, 10-Vane, Automatic Transmission Pump, GM, 4L60E, 700R4, Each

Part Number: TCI-373400

5.0 out of 5 stars ( 2 )

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Gear, Ring and Pinion, 3.42:1 Ratio, GM, 8.5 in/8.6 in., Set

Part Number: MGR-GM10-342

5.0 out of 5 stars ( 3 )

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Automatic Transmission Rebuild Copmponent

Part Number: ADO-20813559

5.0 out of 5 stars ( 3 )

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Ring and Pinion Gear, 4.56:1 Ratio, GM, 8.5 in./8.6 in., Rear, Set

Part Number: SPZ-36218

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Automatic Shifter, Winters Sidewinder, Reverse Pattern Valve Body, Standard Reverse Gate, GM, TH350, Each

Part Number: WPP-157-1R

4.86 out of 5 stars ( 7 )

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Gear, Ring and Pinion, 4.88:1 Ratio, GM, 12-Bolt Car, 4 Series, Set

Part Number: RMG-6900331

5.0 out of 5 stars ( 2 )

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Ring and Pinion Kit

Part Number: RMG-GM75355

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