GMC SIERRA 3500 HD - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $125 at Summit Racing

Standard Motor Fuel Injectors FJ887

Fuel Injector, Replacement, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Saab, 4.8L, 5.3L, 6.0L, 6.2L, Each

Part Number: SMP-FJ887

Not Yet Reviewed

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Walker CalCat Universal Catalytic Converters 83509

Catalytic Converter, Cal-Cat Universal, 3.000 in. Slip Fit Inlet, 3.000 in. Slip Fit Outlet, Ceramic Honeycomb, Heat Shield, Universal, Each

Part Number: WLK-83509

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King SI-Series Rod Bearings CR 807SI 020

Rod Bearings, .020 in Crankshaft Undersize, Bi-metal, Silicon Aluminum, Large Journal, Chevy, Small Block, Set of 8

Part Number: KGB-CR807SI020

4.0 out of 5 stars ( 5 )

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Lokar Lakester Window Cranks XIDH-2031

Lokar Lakester Window Cranks XIDH-2031

Window Cranks, Lakester, Steel, Black, 7/16 in. Round Spline, Ford, GM, Pair

Part Number: LOK-XIDH-2031

4.0 out of 5 stars ( 2 )

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Westin HDX Headache Racks 57-8025

Headache Rack, Steel, Black Powdercoated, Chevy, GMC, Kit

Part Number: WSA-57-8025

4.75 out of 5 stars ( 4 )

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OER Authorized Headlamp Wiring Upgrade Kits MX01132

Wiring Harness, H4, 2 Headlamp System Wiring Upgrade, Kit

Part Number: OER-MX01132

4.5 out of 5 stars ( 2 )

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Husky WeatherBeater Floor Liners 94021

Floor Mats, WeatherBeater, Front/Second Seat, Rubberized, Thermoplastic, Black, Chevy, GMC, Set of 3

Part Number: HUS-94021

Not Yet Reviewed

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Summit Racing™ Street / Strip Series 8mm 300 Ohm Ignition Wires SUM-867830RWS

Spark Plug Wires, Street / Strip Series, 8mm, 300 Ohm, Red, 12" Leads, OEM Spark Plug Boots With Heat Shields Installed, LS, V8, Set

Part Number: SUM-867830RWS

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PowerStop Z36 Truck and Tow Brake Upgrade Kits with Calipers KC5337-36

Disc Brake Kits, Z36 Truck and Tow Brake Upgrade Kits with Calipers, Cross-drilled/Slotted Rotors, 2-piston Red Calipers, Rear, Chevrolet, GMC, Kit

Part Number: PWR-KC5337-36

5.0 out of 5 stars ( 1 )

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ACDelco Gold Engine Coolant Temperature Sensors 19189478

Sensor, Coolant Temperature, Each

Part Number: ADO-15-51107

5.0 out of 5 stars ( 4 )

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MaxTrac Suspension Lowering Shackles 710515

Shackles, Raised or Lowered, 1.000 in., Rear, Ford, GMC, Chevy, Dodge, Pair

Part Number: MXT-710515

5.0 out of 5 stars ( 2 )

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CURT Class 5 Receiver Hitch 15312

Trailer Hitch, Class V, 2 in. Receiver, Carbide Powdercoated, Chevy, GMC, Each

Part Number: CHT-15312

4.83 out of 5 stars ( 18 )

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ACDelco Oil Seals 12666993

Seal, Front Oil Pan, Rubber, Each

Part Number: ADO-12666993

Not Yet Reviewed

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Timbren Suspension Enhancement Systems GMRTT35D

Suspension Helper Springs, Rubber, Rear, Chevy, GMC, Kit

Part Number: TBI-GMRTT35D

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

ACDelco Alternators 84143539

Alternators and Generators, ACDelco Alternators, 215 Amps, Serpentine Pulley, Chevrolet, GMC, Each

Part Number: ADO-84143539

Not Yet Reviewed

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Melling Engine Expansion Plug Kits MPE-900BR

Engine Expansion Plugs, Steel, Avanti, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Pontiac, Saab, Kit

Part Number: MEL-MPE-900BR

5.0 out of 5 stars ( 2 )

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Chevrolet Performance Spark Plug Wire Looms 88891792

Spark Plug Wire Retainer, 4-Wire, Plastic, Chevrolet, GMC, Saturn, 4 cyl., V8, Each

Part Number: NAL-88891792

3.6 out of 5 stars ( 5 )

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Powermaster Street Alternators 8302

Alternator, Street, 165 Amp, Natural, Serpentine Belt, Cadillac, Chevy, GMC, Each

Part Number: PWM-8302

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Apr 22, 2026 if ordered today

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Estimated Ship Date: Apr 22, 2026 if ordered today

Sealed Power CP-Series Rod Bearings 8-2555CP 10

Rod Bearings, 0.010 in. Crankshaft Undersize, Tri Metal, Chevy, Small Block, Set of 8

Part Number: SLP-8-2555CP10

4.2 out of 5 stars ( 5 )

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Rancho RS5000X Shock Absorbers RS55377

Shock Absorber, RS5000X, Twin-Tube, Gas Charged, Includes Red Boot, Each

Part Number: RAN-RS55377

5.0 out of 5 stars ( 2 )

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ACDelco GM Genuine Parts Multi-Purpose Threaded Plugs 11610259

Engine Coolant Plug Fasteners, GM Genuine Parts, Bolt Style, Hex Head, M12 x 1.5 Thread Size, Steel, Buick, Cadillac, Chevy, GMC, Isuzu, Saturn, Each

Part Number: ADO-11610259

5.0 out of 5 stars ( 2 )

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75W140 Liqui Moly Fully Synthetic Hypoid Gear Oil (GL5) LS 20042

Gear Oil, Fully Synthetic Hypoid Gear Oil (GL5) LS, 75W140, 1 liter, Each

Part Number: LIM-20042

5.0 out of 5 stars ( 1 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Walker CalCat Universal Catalytic Converters 83404

Catalytic Converter, CalCal Universal, One Inlet, 3 in., One Outlet, 3 in., Stainless Steel, Ceramic Honeycomb, Each

Part Number: WLK-83404

5.0 out of 5 stars ( 1 )

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Holley Sniper Fabricated Aluminum Valve Covers 890014B

Valve Covers, Sniper EFI, Fabricated, Aluminum, 2.25 in. Tall, Center Bolt Mount, Black Gloss, No Breather Hole, Hardware, Chevy, LS, 4.8-7.0L, Pair

Part Number: SNE-890014B

1.0 out of 5 stars ( 2 )

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ACDelco Gold Automatic Transmission Fluid Filters 24258269

Automatic Transmission Filter, 6L90, Cadillac, Chevy, Each

Part Number: ADO-24258269

Not Yet Reviewed

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GMC SIERRA 3500 HD Parts and Accessories