BUICK GRAN SPORT - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

GMB OE Replacement Water Pumps 130-9590

Water Pump, Replacement, Standard Volume, Aluminum, Buick, 401, 425, Each

Part Number: GMB-130-9590

4.5 out of 5 stars ( 2 )

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Motive Gear Differential Carrier Shim Kits SS10

Differential Shims, Carrier, Steel, Kit

Part Number: MGR-SS10

4.89 out of 5 stars ( 9 )

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Pypes H-Bomb Exhaust Systems SGA40T30

Crossmember Back Exhaust Kit, 1964-72 GM A-Body 2.5" w/ H-pipe 18" Turbo Pro Muffler

Part Number: PYE-SGA40T30

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

MotoRad High Flow Thermostats 2000-180

High Flow Thermostat-180 Degrees

Part Number: SNN-2000-180

Not Yet Reviewed

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Global West Suspension Del-a-lum Control Arm Bushings 1012

Control Arm Bushings, Front, Upper, Del-a-Lum, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: GLS-1012

5.0 out of 5 stars ( 2 )

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Powermaster Street Alternators 37293-313

Powermaster Street Alternators 37293-313

Alternator, Internal Regulator, 150 Amp, Chrome Plated, Buick, Oldsmobile, Pontiac, Chevy, GMC, Each

Part Number: PWM-37293-313

4.0 out of 5 stars ( 1 )

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Detroit Speed Billet Hood Latch Pins 011703DS

Hood Latch Pin, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: DSR-011703DS

Not Yet Reviewed

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Auto Metal Direct Door Latch Assemblies X535-3464-L

Door Latch Assembly, Steel, Buick, Chevy, Oldsmobile, Pontiac, Front Driver Side, Each

Part Number: AMD-X535-3464-L

3.67 out of 5 stars ( 3 )

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Taylor ThunderVolt 8.2mm Spark Plug Wire Sets 84271

Spark Plug Wires, ThunderVolt, Spiro-Wound, 8.2mm, Red, Buick, Chrysler, Dodge, Plymouth, V8, Set

Part Number: TAY-84271

4.6 out of 5 stars ( 10 )

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WIX Filters 20 Microns Fuel Filter with 0.313 in. Inlet Size 33032

Fuel Filter, Replacement, Each

Part Number: WIX-33032

4.83 out of 5 stars ( 12 )

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Grant Steering Wheel Installation Kits 4181

Steering Wheel Installation Kit, 3-Bolt Mount, Matte Black, Aluminum, Chevy, Oldsmobile, Pontiac, Kit

Part Number: GRT-4181

4.41 out of 5 stars ( 17 )

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B&M Nitrous Holeshot 3,400-3,800 Stall Torque Converter 20482

Torque Converter, Nitrous Holeshot,3.400 3,800 rpm Stall Range, Chevy, THM350/THM400, Each

Part Number: BMM-20482

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Hughes Performance Billet 3,500 Stall Torque Converter GM35BILLET

Not Yet Reviewed

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Raybestos Element3 Brake Shoes 242PG

Brake Shoes, Element3, Bonded, Organic Friction Material, Premium Dipped Coating, 9.5 in. Dia., 2 in. Wide, Rear/Front -see Applications, GM, Set

Part Number: AGB-242PG

4.4 out of 5 stars ( 15 )

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Carter Mechanical Fuel Pumps M4512

Fuel Pump, Mechanical, Buick, 225 V6, 300, 340 V8, Each

Part Number: CRT-M4512

4.14 out of 5 stars ( 7 )

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Richmond Gear EXCel Ring and Pinion Sets 12BC410T GM 8.875 in. (12-bolt) passenger car 4.10 Gears

Gear, Ring and Pinion, EXCel, 4.10:1 Ratio, GM, 8.875 in., 12-Bolt Car, Set

Part Number: RMG-12BC410T

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

ACDelco Gold Brake Hardware Components 18034389

Drum Brake Self Adjuster Repair Kit, Buick, Kit

Part Number: ADO-18K15

4.75 out of 5 stars ( 4 )

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Hayden Thermostatic Sandwich Oil Filter Adapters 211

Oil Filter Adapter, Sandwich, 1/2 in. NPTF, Aluminum, Natural, Each

Part Number: HDA-211

4.0 out of 5 stars ( 2 )

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RESTOPARTS® Manufactured Floor Panel Plugs CRCH88A

Floor Panel Plug, Steel, Buick, Cadillac, Chevy, Oldsmobile, Pontiac, Each

Part Number: OPG-CRCH88A

5.0 out of 5 stars ( 2 )

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Richmond Gear Ring and Pinion Sets 69-0033-1 GM 8.875 in. (12-bolt) passenger car 4.88 Gears

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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Standard Motor Headlight Switches DS-155

Switch - Headlight

Part Number: SMP-DS155

3.4 out of 5 stars ( 5 )

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ACCEL SuperStock 3000 Series Spark Plug Wire Sets 3008

Spark Plug Wires, SuperStock, Spiral Wound Copper Core, 7mm, Yellow, Straight Boots (Orange/Black), Universal, V8, Set

Part Number: ACC-3008

4.33 out of 5 stars ( 6 )

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Edelbrock Max-Fire Distributors 22760

Distributor, Ready To Run, Magnetic Pickup, Vacuum Advance, Fixed Collar, Buick 400-455, Kit

Part Number: EDL-22760

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

March Performance Alternators P2556-05

Alternator and Generators, Ultra Series, GM 10SI, Alternator, 140 amp, 12V, Single Wire, Polished Finish, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: MCH-P2556-05

3.0 out of 5 stars ( 2 )

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REV Wheels 107 Classic Rally Series Silver Wheels 18x8

Wheels, 107 Classic Rally Series, 18 in. x 8.0 in., Aluminum, Gloss Silver, 5 x 120.65mm/127mm Bolt Circle, 4.500 in. Backspacing, Each

Part Number: RWG-107S-8800600

Not Yet Reviewed

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UMI Performance Tie Rod Adjusting Sleeves 2103

Tie Rod Sleeves, Aluminum, Natural, Chevy, Pontiac, Pair

Part Number: UPI-2103

4.0 out of 5 stars ( 8 )

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BUICK GRAN SPORT Parts and Accessories