BUICK Transmission & Drivetrain - Free Shipping on Orders Over $109 at Summit Racing

Lokar Case-Mount Automatic Transmission Shifters CM400R2MB

Lokar Case-Mount Automatic Transmission Shifters CM400R2MB

Automatic Shifter, GM, TH400, 32 in. Radical Double Bend Chrome Stick, Black Anodized Mushroom Knob, Each

Part Number: LOK-CM400R2MB

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Fidanza Billet Aluminum 142-Tooth Flywheel 198261

Flywheel, Aluminum, 8.0 lbs., Chevy, Each

Part Number: FIZ-198261

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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GSP Wheel Bearing and Hub Assemblies 104121HD

Wheel Hub 1997-04 Buick Cadillac Chevrolet Oldsmobile Pontiac (Front/ Rear Hub)

Part Number: GNA-104121HD

Not Yet Reviewed

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National Bearing Pinion Bearings M88048

Bearing, Pinion, 1.312 in. Inside Diameter, Each

Part Number: NTL-M88048

Not Yet Reviewed

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USA Standard Gear Ring and Pinion Gear Kit Packages ZGK2238 GM 7.5/7.625 in. 3.73 Gears

Ring and Pinion Gears,USA Standard 7.5"/7.625" GM, 3.73 Ratio Rear Ring & Pinion GearInstall Kit 2.25" OD Axle Bearings & Seals

Part Number: SPZ-10693

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Lokar Hi-Tech Kickdown Kits KD-2400BLDU

Automatic Transmission Kickdown Cable, Hi-Tech, Black Vinyl, Natural Aluminum Fittings, GM, TH400, Kit

Part Number: LOK-KD-2400BLDU

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

Motive Gear Light-Duty Axle Shafts MG1015

Axle Shaft, OEM Replacement, C-clip, 1541H Alloy Steel, 28-spline Inner, 30.125 in. Length, Each

Part Number: MGR-MG1015

2.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Lokar Cable Operated Automatic Transmission Shifters CO700BXM

Automatic Shifter, Cable Operated, 4 ft. Cable, Detent, 16.000 in. Single Bend Black Stick, 3/8-24 in., Brushed Mushroom Knob, 700R4, Each

Part Number: LOK-CO700BXM

Not Yet Reviewed

Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

Pioneer 166-Tooth Flexplate FRA-109

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

Part Number: PIO-FRA-109

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

Lokar Case-Mount Automatic Transmission Shifters CM4L60EANMB

Automatic Shifter, Case Mounted, Detent, 23.000 in. Double Bend Chrome Stick, 3/8-24 in., Black Mushroom Knob, 4L60E, Each

Part Number: LOK-CM4L60EANMB

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Auburn Gear Grip-N-Loc 26 Spline Differential GM 7.5/7.625 Inch 546044

Differential, Auburn, Grip-N-Loc, Limited Slip, 26-Spline, GM, 7.5 in., 7.625 in., Each

Part Number: AUB-546044

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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TCI Powerglide Shift Levers 748400

Automatic Transmission Shift Lever, Steel, Natural, Buick, Chevy, Oldsmobile, Pontiac, Powerglide, Each

Part Number: TCI-748400

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Lokar Cable Operated Automatic Transmission Shifters CO700CMB

Automatic Shifter, Cable Operated, 4 ft. Cable, Detent, 12.000 in. Single Bend Chrome Stick, 3/8-24 in., Black Mushroom Knob, 700R4, Each

Part Number: LOK-CO700CMB

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Hays Twister Full Race 3,600-4,200 Stall Torque Converter 97-1D36F

Torque Converters, Twister Full Race, 3,600-4,200 rpm Stall Speed Range, 30-spline, 9.600 in. Diameter, Chevrolet THM400, Buick, Chevy, Jeep, Each

Part Number: HAY-97-1D36F

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

National Bearing Wheel Bearings NNTA5

Wheel Bearing, Tapered, Each

Part Number: NTL-A5

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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ATI Automatic Transmission Rebuild Components ATI405134

Valve Body Replacement Components, Spring Retainer, Forward and Direct, THM400, Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, Each

Part Number: ATI-405134

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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RESTOPARTS® Supplied Differential Vents C220128

Differential Vent, Round Head Style, Plastic, White, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: OPG-C220128

2.5 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Dorman CV Joint Boots 614-001

CV Joint Boot, Rubber, Each

Part Number: RNB-614-001

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Lokar Floor Mount Automatic Transmission Shifters FM4L80R2XMB

Automatic Shifter, Floor Mounted, Detent, 32.000 in. Double Bend Black Stick, 3/8-24 in., Black Mushroom Knob, 4L80E, Each

Part Number: LOK-FM4L80R2XMB

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Eaton Detroit Lockers GM 8.5 Inch 187C149A

Differential, Eaton Detroit Locker, 28-Spline, GM, 8.5 in., 3-Series, Each

Part Number: ETN-187C149A

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

ACDelco Gold Universal Joints 19470445

Universal Joint, Steel, GM, Mopar, Ford, Isuzu, Jeep, Lincoln, Mercury, Saab, Each

Part Number: ADO-45U0108

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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SVL Drivetrain Ring and Pinion Gear Sets 2020954 GM 8.5/8.6 in. 3.90 Gears

Ring & Pinion Gear Set GM 10 Bolt 8.5" / 3.90 Ratio

Part Number: SVL-2020954

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 2, 2026 if ordered today

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Estimated Ship Date: Apr 2, 2026 if ordered today

Richmond Gear EXCel Ring and Pinion Sets 12BC342 GM 8.875 in. (12-bolt) passenger car 3.42 Gears

Gear, Ring and Pinion, EXCel, 3.42:1 Ratio, GM, 8.875 in., 12-Bolt Car, Set

Part Number: RMG-12BC342

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

Lokar Case-Mount Automatic Transmission Shifters CM4L80ANXMB

Automatic Shifter, Case Mounted, Detent, 23.000 in. Double Bend Black Stick, 3/8-24 in., Black Mushroom Knob, 4L80E, Each

Part Number: LOK-CM4L80ANXMB

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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FTI Performance SRL Series Billet Lockup 2,800-3,000 Stall Torque Converter SRLT308227

GM TORQUE CONVERTER 700R4, 200R4 LT ENGINE, 27 SPLINE 2800-3000 STALL

Part Number: FTI-SRLT308227

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today