2004 GMC SIERRA 2500 HD Parts & Accessories

TRICO Silicone Ceramic Wiper Blades 447-90220

Windshield Wiper Blade, Silicone Ceramic Wiper Blade, Black Plastic Frame, 22.0 in. Length, BMW, Cadillac, Chevy, Dodge, Ford, GMC, Volkswagen, Each

Part Number: TRR-90-220

Not Yet Reviewed

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Chevrolet Performance Head Gaskets 12637785

Head Gasket, Multi-Layer Steel, Replacement, 1.05mm Thickness, Grade C, GM, 6.6L Duramax, Driver Side, Each

Part Number: NAL-12637785

5.0 out of 5 stars ( 2 )

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Yukon Gear & Axle Ring and Pinion Sets YG GM14T-373 GM 10.5 in. (14-bolt) 3.73 Gears

Ring and Pinion Gears, 3.73:1 Ratio, 30-spline, Standard Ring Gear Rotation, GM 10.5 in. (14-bolt), Set

Part Number: YGA-24134

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MSD Street Fire Spark Plug Wire Sets 5574

Spark Plug Wire Sets, Street Fire, Assembled, Coil Pack Terminal Ends, Spiral Core, Black, 8.00mm Diameter, Chevrolet, GMC, 4.8L, 5.3L, 6.0L, Set

Part Number: MSD-5574

4.57 out of 5 stars ( 23 )

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Lingenfelter Performance Engineering Thermostats L310015204

Thermostat, 160 Degrees Opening Temperature Rating, Copper/Steel, Gaskets, Cadillac, Chevy, GMC, Pontiac, Each

Part Number: LPE-L310015204

4.2 out of 5 stars ( 30 )

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Yukon Gear & Axle Ring and Pinion Sets YG GM14T-456T GM 10.5 in. (14-bolt) 4.56 Gears

Ring and Pinion Gears, 4.56:1 Ratio, 30-spline, Standard Ring Gear Rotation, GM 10.5 in. (14-bolt), Set

Part Number: YGA-24137

5.0 out of 5 stars ( 1 )

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Dorman Universal Threaded U-Bolt Kits 929-723

U-Bolts, Leaf Springs, 9.625 in. Length, 2.563 in. Width, 0.562 in. Diameter, Black, Steel, Cadillac, Chevy, GMC, Pair

Part Number: RNB-929-723

5.0 out of 5 stars ( 2 )

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ACDelco GM Genuine Parts Cooling Fan Clutches 20913877

Fan Clutch, Engine Cooling, Standard Thermal Style, Counterclockwise, Each

Part Number: ADO-15-4694

4.92 out of 5 stars ( 12 )

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Energy Suspension Transmission Mounts 3.1171G

Energy Suspension Transmission Mounts 3.1171G

Bushing, Transmission Mount, Gold Iridited, Black, Cadillac, Chevy, GMC, Each

Part Number: ENS-3-1171G

5.0 out of 5 stars ( 1 )

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Delphi Ignition Knock Sensors AS10017

Knock Sensor, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Each

Part Number: DFP-AS10017

4.25 out of 5 stars ( 28 )

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PRW SFI-Rated Racing Dampers 2432340

Harmonic Balancer, PQx, Internal Balance, Black, Chevy, LS, Each

Part Number: PQX-2432340

3.0 out of 5 stars ( 2 )

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Melling Stock Replacement Camshafts MC1382

Camshaft, Stock Replacement, Hydraulic Roller Tappet, Chevy, Big Block, Each

Part Number: MEL-MC1382

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Chevrolet Performance Connecting Rod Bearings 89017573

Rod Bearing, Standard Size, Small Block, LS1/LS2, Each

Part Number: NAL-89017573

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Mahle Original Head Gasket Sets HS54580A

Engine Gasket Sets, Original Head Gasket Sets, Chevy, GMC, 6.6L Diesel, Kit

Part Number: MAH-HS54580A

Not Yet Reviewed

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Standard Motor Coolant Temperature Sending Units TX89

Coolant Temperature Sensor, Each

Part Number: SMP-TX89

5.0 out of 5 stars ( 3 )

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Holstein Parts Knock Sensors 2KNC0025KIT

Sensor, Ignition Knock Sensor, Replacement, Each

Part Number: HLN-2KNC0025KIT

4.0 out of 5 stars ( 3 )

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Belltech Rear Shackle Kits 6700

Leaf Spring Shackles, Rear, Lowered, 1 in. Drop, for 2 1/2 in. Wide Leaf Springs, Factory Style Bushings, Chevy, Dodge, Ford, GMC, 4WD/AWD/RWD, Kit

Part Number: BEL-6700

4.83 out of 5 stars ( 6 )

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Dorman Valve Covers 264-965

Valve Cover, Left Side, Centerbolt Mounting, Cast Aluminum, Natural, Chevy, GMC, Pontiac, Small Block LS, Each

Part Number: RNB-264-965

4.89 out of 5 stars ( 9 )

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Vision Off-Road 351 Flow Series Bronze Wheels 16x8

Wheel, 351 Flow, 16 in. x 8.00 in., Cast Aluminum, Matte Bronze, 4.500 in. Backspace, 8x6.5 in./165.1mm Bolt Circle, Each

Part Number: VSW-351-6881BZ0

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Fleece Performance SureFlo Performance Sending Units FPE-SF-GM-0410

Gauge Sending Unit, SureFlo, Lever Style, Fuel Level, Electrical, -8 AN Feed and Return Line Diameter, Chevrolet, GMC, Kit

Part Number: FLE-FPE-SFGM0410

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

McGard Lug Nuts 64034

Lug Nuts, Standard Head, Conical Seat, Bulge, Steel, Black Chrome, 14mm x 1.50 RH Thread Size, Set of 4

Part Number: MCG-64034

5.0 out of 5 stars ( 1 )

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Hayden Fan Clutches 2786

Fan Clutch, Severe-Duty Thermal, Chevy, GMC, Isuzu, Oldsmobile, Each

Part Number: HDA-2786

4.88 out of 5 stars ( 17 )

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Chevrolet Performance Pushrod Guideplates 12562369

Guide Plate, Use with 3/8 in. Pushrods, Use with Bolt Down Rockers, Chevy, Big Block, GEN V/VI, 454/502, Each

Part Number: NAL-12562369

3.67 out of 5 stars ( 12 )

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Need It Sooner? We recommend these similar substitute parts:

Brodix Cylinder Heads Pushrod Guideplates CC 4806

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MaxTrac Suspension Lowering Shackles 410520

Shackles, Lowering, 2 in. Drop, Rear, Ford, GMC, Chevy, Pair

Part Number: MXT-410520

4.25 out of 5 stars ( 12 )

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MechMan S Series Billet Racing Alternators B8206170B

Alternator, for aftermarket Bracket Setups, -Motor swaps- for aftermarket Bracket Setups LS truck-suv, -Motor swaps-LS truck\-suv

Part Number: MEH-B8206170B

5.0 out of 5 stars ( 1 )

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2004 GMC SIERRA 2500 HD Parts and Accessories