2004 GMC SIERRA 2500 HD Parts & Accessories

Hayden Rapid-Cool Transmission Oil Coolers 777

Fluid Coolers, Rapid-Cool, Transmission/Engine Oil Cooler, Aluminum, Black, Tube and Fin Design, 7/8 in.-14 Fittings, Each

Part Number: HDA-777

Not Yet Reviewed

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MotoRad Thermostats with Seal 456-187

Thermostat, with Seal, 187 Degrees F, Stainless Steel, Each

Part Number: SNN-456-187

5.0 out of 5 stars ( 1 )

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Cloyes Hex-A-Just Z-Racing Timing Sets 9-3158AZ

Cloyes Hex-A-Just Z-Racing Timing Sets 9-3158AZ

Timing Chain and Gear Set, Hex-A-Just Roller, Single Roller, Z-Chain, Chevy, LS1, LS2, LS6, Set

Part Number: CLO-9-3158AZ

5.0 out of 5 stars ( 2 )

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Chevrolet Performance Camshaft Position Sensors 19420911

SENSOR

Part Number: NAL-19420911

Not Yet Reviewed

Estimated Ship Date: Jun 3, 2026 if ordered today

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Estimated Ship Date: Jun 3, 2026 if ordered today

Earl's Performance Harmonic Balancer Bolts DBT-004ERL

Harmonic Balancer Bolts, 12-point Head, 4135 Chromoly, Black Oxide, 4.330 in. Underhead Length, Chevrolet, Small Block LS, Each

Part Number: EAR-DBT-004ERL

5.0 out of 5 stars ( 3 )

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Dee Zee Universal Splash Guard Mud Flaps DZ 17939

Mud Flaps, Splash Guard, Front or Rear, Thermoplastic, Black, Universal, Pair

Part Number: DZZ-DZ17939

5.0 out of 5 stars ( 5 )

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McGard Spline Drive Lug Nuts 65310

Lug Nuts, Conical Seat, 14mm x 1.50 RH, Closed End, Chrome Plated Steel, Set of 4

Part Number: MCG-65310

5.0 out of 5 stars ( 1 )

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Granatelli Motor Sports GM High Performance Coil Near Plug Wire Sets 28-1545-CBR

Spark Plug Wire Sets, Assembled, Solid Core, Black Ceramic Boots, Red, 8.00mm Diameter, 10 in. Length, Cadillac, Chevrolet, GMC, Hummer, V8, Set

Part Number: GRN-28-1545-CBR

Not Yet Reviewed

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Standard Motor Coolant Temperature Sending Units TX3

Temperature Sender/Switch, OEM Replacement, for use on Acura®, Asuna, GM, Honda®, Isuzu, Jeep, Each

Part Number: SMP-TX3

3.89 out of 5 stars ( 9 )

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Energy Suspension Sway Bar Bushings 3.5213R

Sway Bar Bushing, Polyurethane, Red, 36mm Diameter, Front, Chevy, Kit

Part Number: ENS-3-5213R

4.89 out of 5 stars ( 19 )

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Volant PowerCore Air Intakes 159816

Air Intake Kit, PowerCore, Polyethylene Tube, Black, Synthetic Filter, Blue, Chevy, GMC, Kit

Part Number: VNT-159816

2.67 out of 5 stars ( 3 )

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Cardone New Transfer Case Motors 83-113

Transfer Case Motors, New, Rectangular 8-Pin Plug, Chevy, GMC, Dodge, Each

Part Number: AAZ-83-113

4.0 out of 5 stars ( 4 )

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Standard Motor Steering Column Clock Springs CSP281

Steering Column Clock Spring, Replacement, Cadillac, Chevrolet, GMC, Each

Part Number: SMP-CSP281

4.5 out of 5 stars ( 2 )

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Moog Replacement Pitman Arms K6536

Pitman Arm, Steel, Cadillac, Chevy, GMC, SUV, RWD/4WD, with Power Steering, Each

Part Number: MOG-K6536

4.79 out of 5 stars ( 14 )

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Body Parts Rocker Panels RRP2772

Rocker Panel, Passenger Side Inner, Steel, EDP Coated, Extended Cab, Chevrolet, GMC, Each

Part Number: BDY-RRP2772

Not Yet Reviewed

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Earl's Performance Cylinder Head Bolt Kits HBS-002ERL

Cylinder Head Fasteners, Cylinder Head Bolt Kits, Hex Head, Chromoly, Black Oxide, Washers, Chevrolet, LS, Kit

Part Number: EAR-HBS-002ERL

1.0 out of 5 stars ( 1 )

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Innovators West Harmonic Balancers 860

Harmonic Balancer, SFI 18.1 Rating, Internal Balance, 7.25 in. Diameter, 6-Rib Serpentine, Aluminum/Steel, Natural, Chevrolet, LS Engine, Each

Part Number: INW-860

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

ATI Super Damper Serpentine Series Harmonic Balancers ATI917286

4.75 out of 5 stars ( 7 )

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Sherman Fenders SHE901-32R

Fender, Outer, Passenger Side Front, Steel, EDP Coated, GMC, Each Partslink # GM1241281 OE # 88944418

Part Number: SHI-901-32R

1.0 out of 5 stars ( 1 )

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ION Alloy Series 174 Black Wheels with Machined Lip 16x8

Wheel, 174 Series, Aluminum, Gloss Black, 16 x 8 in., 4.3 in. Backspace, Each

Part Number: ION-174-6881B

1.0 out of 5 stars ( 1 )

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Sherman Inner Fenders SHE901-24L

Fender Liner, Front Inner, Driver Side, Plastic, Black, Chevy, GMC, Each Partslink # GM1246110 OE # 15132712

Part Number: SHI-901-24L

3.0 out of 5 stars ( 2 )

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ACDelco GM Genuine Parts Camshaft Bearings 19260875

Camshaft Bearings, OE Replacement, Standard Size, 2.328 in. O.D., 0.775 in. Width, Position 2 or 4, GM, LS, 3rd Design, Each

Part Number: ADO-19260875

1.0 out of 5 stars ( 1 )

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5w30 Mobil 1 High Mileage Motor Oil 103767

Engine Oil, High Mileage, Synthetic, 5W30, 1 qt., Each

Part Number: MOB-103767-1

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Mr. Gasket Water Pump Bolt Sets for GM LS Engine 60930G

Water Pump Bolts, Stainless, Natural, Hex Head, Chevrolet, LS, Kit

Part Number: MRG-60930G

4.75 out of 5 stars ( 4 )

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Mishimoto Spiked Lug Nuts MMLG-SP1415-32CH

Lug Nuts, Spiked, Conical Seat, Bulge Type, M14 x 1.5 Thread Size, Steel, Chrome, 4.45 in. Overall Length, Set of 32

Part Number: MIO-S2448

Not Yet Reviewed

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CURT Custom Wiring Connector Harnesses 56070

Vehicle Towing Harness Adapter, T-Connector, Chevy, Ford, GMC, for Nissan, Each

Part Number: CHT-56070

4.63 out of 5 stars ( 8 )

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2004 GMC SIERRA 2500 HD Parts and Accessories