2004 GMC SIERRA 2500 HD Parts and Accessories

Suspension Air Springs, Load Lifter 5000, Rear, Chevy, Kit

Part Number: AIR-88275

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

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Gooseneck Hitch, Double-Lock, Bed Location, Steel, Carbide Powdercoated, Chevy, GMC, Kit

Part Number: CHT-60712

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

• Oversize

ABS Control Module, Chevrolet/GMC, 6.0/6.6/8.1L, Each

Part Number: ADO-19417940

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

• Core Charge $50.00
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Ring and Pinion Gears, 3.73:1 Ratio, 30-spline, Standard Rotation, Chrysler 11.5 in., GM 11.5 in., Set

Part Number: SPZ-36282

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 13, 2026 if ordered today

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Headers, Shorty, Steel, Temporary non-high, Temperature Paint, Pair

Part Number: BIG-11143FLT

3.57 out of 5 stars ( 7 )

Estimated Ship Date: May 11, 2026 if ordered today

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Transmission Bellhousing, New, Aluminum, Allison, 1000, 1000-M74, Each

Part Number: ADO-29540491

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Harmonic Balancer, Chevy, GMC, 6.6L Duramax, Internal Balance, Steel, Black, Each

Part Number: FLU-760131

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Estimated Ship Date: May 28, 2026 if ordered today

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Pads and Rotors, Evolution Sport, Cross-Drilled/Slotted Surface, Iron, Zinc Plated, 12.780 in./12.990 in. Diameter, Z23 Carbon Fiber Ceramic Pads, Kit

Part Number: PWR-K2073

4.63 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

Intercooler Pipes, Aluminum, Polished, 3.00 in. Diameter, Black Boots, Clamps, Chevy, GMC, 6.6L Diesel, Kit

Part Number: MIO-MICPDMAX02BK

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Estimated Ship Date: May 11, 2026 if ordered today

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Liquid Transfer Tank, Volume 40 Gallons, L 56 in. x W 9.625 in. x H 19 in., Narrow Rectangle Shape, Gloss Black Powdercoated, Aluminum, Lockable, Each

Part Number: DZZ-DZ92556NB

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Estimated Ship Date: Jun 23, 2026 if ordered today

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Differential, Lock-Right, Locker, 33-Spline, GM, 9.2 in./9.5 in., Each

Part Number: PWT-1950-LR

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Exhaust System, Armor Lite, Downpipe Back, Steel, Single Exit, Aluminized, Chevrolet, GMC, Kit

Part Number: MBR-S60210P

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Estimated Ship Date: Jul 7, 2026 if ordered today

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Lift Pump, Air/Fuel Separator System, Fuel/Water Separator, Diesel, Electric Pump, Fuel Injected, Velocity 100

Part Number: FUE-30302

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Ring and Pinion Gears,USA Standard 10.5" GM 14 Bolt, 5.13 Ratio Thick Rear Ring & Pinion GearInstall Kit Package,

Part Number: SPZ-10836

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Estimated Ship Date: May 11, 2026 if ordered today

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Air Compressor, Suspension, Maximum 150 psi, 12 V DC, 23.0 Amps, Each

Part Number: FIP-9287

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Liquid Transfer Tank, Front of Truck Bed Location, 55 gallons, Aluminum, Polished, for Nissan, Chevy, Dodge, Ford, GMC, Isuzu, Jeep, Ram, Toyota, Each

Part Number: DZZ-DZ91750

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Estimated Ship Date: Jun 23, 2026 if ordered today

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• Oversize $54.99
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Suspension Leveling & Lift Kits, N3 Series, Torsion Bar Key, Leaf Spring Block, Red Control Arm, 3.00 in. Front, 3.00 in. Rear, Chevy, GMC, Kit

Part Number: ROU-8596N2RED

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Estimated Ship Date: Tomorrow

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Headers, Shorty, Steel, Temporary Black Paint, Chevy, GMC, Pair

Part Number: BIG-11142FLT

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Engine Oil Cooler, BladeRunner, Plate, Black, Cadillac, Chevrolet, GMC, Kit

Part Number: AFE-46-80007

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Estimated Ship Date: May 29, 2026 if ordered today

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Bushing Kit, Polyurethane, Black, Chevy, GMC, Pickup, Kit

Part Number: ENS-3-18128G

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Jul 21, 2026 if ordered today

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Differential, Posi Performance, Limited Slip, 30-Spline, GM, 10.5 in., Each

Part Number: ETN-19610-010

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 20, 2026 if ordered today

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Ring and Pinion Gears,USA Standard 10.5" GM 14 Bolt, 4.88 Ratio Thick Rear Ring & Pinion GearInstall Kit Package,

Part Number: SPZ-10835

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Estimated Ship Date: May 11, 2026 if ordered today

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Catalytic Converters, Direct-Fit, Stock Flange Inlet, 3.00 in. Slip fit Outlet, 88.00 in. Overall Length, Right, Chevrolet, GMC, Each

Part Number: APH-645783

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Estimated Ship Date: May 14, 2026 if ordered today

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Ring and Pinion Gears,USA Standard 10.5" GM 14 Bolt, 5.38 Ratio Thick Rear Ring & Pinion GearInstall Kit Package,

Part Number: SPZ-10837

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Estimated Ship Date: May 8, 2026 if ordered today

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Differential Carrier, Open, Loaded, GM/Chrysler 9.25/9.50 in. 33 Spline, Each

Part Number: YGA-20097

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Estimated Ship Date: May 26, 2026 if ordered today

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