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

Lokar Floor Mount Automatic Transmission Shifters FM4L80FM

Lokar Floor Mount Automatic Transmission Shifters FM4L80FM

Automatic Shifter, Floor Mounted, Detent, 6.000 in. Straight Chrome Stick, 3/8-24 in., Brushed Mushroom Knob, 4L80E, Each

Part Number: LOK-FM4L80FM

5.0 out of 5 stars ( 1 )

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Chevrolet Performance Oil Seals 12557752

Oil Seal, Rubber, 23.60mm Inner Diameter, 3.55mm Width, Chevy, GMC, Pontiac, Each

Part Number: NAL-12557752

5.0 out of 5 stars ( 4 )

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Yukon Gear & Axle Muscle Car Limited Slip and Re-Gear Kits YGK2359

Ring and Pinion and Differential Combo, GM 8.2 in. BOP Axle, 3.36:1 Ratio, 28-Spline, Buick, Oldsmobile, Pontiac, Kit

Part Number: YGA-12584

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

Centerforce Dual Friction Clutch Kits DF161675

Clutch Kit, Dual Friction, 1 1/8 in. Diameter Shaft, 26-Spline, 10.4 in. Diameter Disc, GM, Kit

Part Number: CTF-DF161675

4.78 out of 5 stars ( 9 )

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Sonnax Thrust Bearings 28438-01K

BEARING, PWRGLD CASE TO PLANET GM ALUMINUM POWERGLIDE

Part Number: SOX-28438-01K

Not Yet Reviewed

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Yukon Gear & Axle Pinion Kits PK GM8.6-A

Ring and Pinion Gear Installation Kit, Pinion Installation Kit, 30 Spline, GM 8.6 in., Kit

Part Number: YGA-13073

Not Yet Reviewed

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Hays Street 450 Clutch Conversion Kits 91-1004

Clutch Kits, Street 450 Clutch Conversion Kits, 1.125 in. - 10-spline, Single Organic Disc, 11.000 in. Diameter, Buick, Chevy, Olds, Pontiac, Kit

Part Number: HAY-91-1004

2.33 out of 5 stars ( 3 )

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

Hughes Performance Aluminum Transmission Pans HP2280

Transmission Pan, Deep, Aluminum, Natural, Finned, GM, TH400, Each

Part Number: HUP-HP2280

5.0 out of 5 stars ( 10 )

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RAM Hydraulic Release Bearings 78125HDL

Throwout Bearing, Hydraulic, 1.375 in. Retainer Diameter, Lever Style Clutch, universal, Each

Part Number: RAM-78125HDL

5.0 out of 5 stars ( 1 )

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Yukon Gear & Axle Ring and Pinion Sets YG GM12P-308 GM 8.875 in. (12-bolt) passenger car 3.08 Gears

Ring and Pinion Gears, 3.08:1 Ratio, 8.875 in. Ring Gear, GM 8.875 in. Passenger Car, Set

Part Number: YGA-24448

5.0 out of 5 stars ( 1 )

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Mr. Gasket Automatic Transmission Oil Pans 9762

Transmission Pan, Stock, Steel, Chrome, GM, TH400, Each

Part Number: MRG-9762

5.0 out of 5 stars ( 1 )

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Goodmark Clutch Fork Return Springs GMK4033951712

Clutch Fork Return Spring, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: GMK-4033-951-712

5.0 out of 5 stars ( 2 )

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Yukon Gear & Axle U-Joints YUJ1310

U-Joint, Spicer 1310, Steel, Each

Part Number: YGA-42003

3.67 out of 5 stars ( 6 )

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TCI Heavy-Duty RV Transmissions 211001P1

Automatic Transmission, Remanufactured, Forward Shift Pattern, Automatic Valve Body, Chevy, TH400, Each

Part Number: TCI-211001P1

Not Yet Reviewed

Cannot be shipped Internationally if ordered today

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Cannot be shipped Internationally if ordered today

Hays Classic Clutch Kits 85-100

Clutch Kit, Street, Organic, 1 1/8 in.- 10-Spline, 10.5 in. Diameter Disc, Buick, Chevy, Pontiac, Kit

Part Number: HAY-85-100

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

Lokar Floor Mount Automatic Transmission Shifters FM350ANM

Automatic Shifter, Floor Mounted, Detent, 23.000 in. Double Bend Chrome Stick, 3/8-24 in., Brushed Mushroom Knob, TH350, Each

Part Number: LOK-FM350ANM

Not Yet Reviewed

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Lokar Midnight Series Stainless Steel Hi-Tech Kickdown Kits XKD-2700TP

Automatic Transmission Kickdown Cable, Midnight Series Hi-Tech, Black Braided Stainless Steel, Black Aluminum Fittings, GM, 700R4, Kit

Part Number: LOK-XKD-2700TP

Not Yet Reviewed

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TransGo Automatic Transmission Boost Valves 7-300

Boost Valve/Bushing, Intermediate and Reverse, 700R4/200-4R, Kit

Part Number: TRG-7-300

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Yukon Gear & Axle Ring and Pinion Sets YG GM12P-411T GM 8.875 in. (12-bolt) passenger car 4.11 Gears

Ring & Pinion Gear, 4.11 Ratio, GM, 8.875 in. Passenger Car, Set

Part Number: YGA-24127

Not Yet Reviewed

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Hurst Competition/Plus Shifters 3917307

Manual Shifter, Competition, Plus, Saginaw, 441, Buick, Chevy, Each

Part Number: HUU-3917307

5.0 out of 5 stars ( 3 )

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Motive Gear Performance Ring and Pinion Sets G882336 GM 8.2 in. 3.36 Gears

Gear, Ring and Pinion, 3.36:1 Ratio, GM, 8.2 in., Set

Part Number: MGR-G882336

5.0 out of 5 stars ( 5 )

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ACDelco Automatic Transmission Fluid Pan Magnets 24239049

Automatic Transmission Pan Magnet, THM125C, THM440, 4T60, ME9, TH400, 4l80, Buick, Cadillac, Chevrolet, Each

Part Number: ADO-24239049

Not Yet Reviewed

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USA Standard Gear ZG Series Ring and Pinion Sets ZG GM7.5-373 GM 7.5/7.625 in. 3.73 Gears

Ring and Pinion Gears, 3.73:1 Ratio, 27-spline, Standard Ring Gear Rotation, GM 7.5 in., GM 7.625 in., Set

Part Number: SPZ-36197

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Allstar Performance Ring and Pinion Gear Sets ALL70114 GM 7.5/7.625 in. 3.73 Gears

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Lokar Cable Operated Automatic Transmission Shifters CO700DLP

Automatic Shifter, Cable Operated, 4 ft. Cable, Detent, 10.000 in. Single Bend Chrome Stick, 3/8-24 in., Polished Hi-Tech Knob, 700R4, Each

Part Number: LOK-CO700DLP

Not Yet Reviewed

Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

Timken Wheel Bearing and Hub Assemblies 513013

Wheel Hub/Bearing Assembly, Each

Part Number: TMK-513013

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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