Availability
2004 GMC SIERRA 2500 HD Parts and Accessories
Computer Programmer, X4 Power Flash, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Saab, Each
Part Number: SCL-7416
Estimated Ship Date: Today
Estimated Ship Date: Today
Gear, Ring and Pinion, 4.10:1 Ratio, GM, 9.5 in., 14-Bolt, Truck, Set
Part Number: MGR-GM9-5-410
Estimated Ship Date: Today
Estimated Ship Date: Today
Tonneau Cover, TruXport, Soft Roll-up, Vinyl, Black, Chevy, GMC, 6.5 ft. Truck Bed Length, Each
Part Number: TRX-281101
Estimated Ship Date: Today
Estimated Ship Date: Today
Rod Bearing, 0.010 in. Crankshaft Undersize, Tri Metal, AM General, Avanti, Buick, Chevy, GMC, Oldsmobile, L6, V8
Part Number: SLP-2555CP10
Estimated Ship Date: Today
Estimated Ship Date: Today
Lug Nuts, Standard Head, Conical Seat, Bulge, Steel, Chrome, 14mm x 1.50 RH Thread Size, Set of 4
Part Number: MCG-64033
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Head Stud, 4135 Steel, 12-Point Nuts, Chevy, GMC, 6.6L/400, Diesel, LB-7, LLY, LBZ,LMM,LML, Kit
Part Number: PQX-1040301
Not Yet Reviewed
Estimated Ship Date: Feb 11, 2026 if ordered today
Estimated Ship Date: Feb 11, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Rod Bearings, HP-Series, .010 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Large Journal, Chevy, Small Block, Set of 8
Part Number: KGB-CR807HPN010
Estimated Ship Date: Today
Estimated Ship Date: Today
Air Filter Element, Powersports, Round Taper, Clamp-On, Cotton Gauze, Oiled, Red, 7.50 in. OD, 6.00 in. ID, 9.00 in. Tall, Rubber Cap, Each
Part Number: KNN-RU-5046
Estimated Ship Date: Today
Estimated Ship Date: Today
Piston Rings, Plasma-moly, 4.010 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set
Part Number: HSN-2M4860010
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Oil Pickup, Bolt-In, Stock Pan Style, 0.750 in. Tube Dia., Cadillac, Chevy, GMC, Hummer, 4.8, 5.3, 6.0L, Each
Part Number: MEL-324S
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, Super 40 Series Delta Flow, Oval, Stainless, Black, 3.5 in. Offset Inlet/Outlet, Chevy, Ford, Ram
Part Number: FLO-853548
Estimated Ship Date: Today
Estimated Ship Date: Today
Old # HD-SHACKLE {PAIR} (99-00 2500, 04 2500, 1500HD, 02-06 3/4 TON & 1 TON, SHACKLES)
Part Number: MMC-33089
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Brake Pads, Z36 Extreme, Carbon Ceramic, Cadillac, Chevy, GMC, Hummer, Set
Part Number: PWR-Z36-785
Estimated Ship Date: Today
Estimated Ship Date: Today
Timing Gears, Camshaft Sprockets, OE Replacement, 44-Tooth, 5.354 in. O.D., Steel, GM, LS, Each
Part Number: ADO-12576407
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Head Dowel Pin, Chevy, Small Block, LS Engines, Each
Part Number: NAL-12570326
Estimated Ship Date: Today
Estimated Ship Date: Today
Wire Connectors, Internal Harness and Viton® O-ring Seal for Allison LCT and GM 4T65-E Transmissions, 20-pin, Gray, 2-piece, Each
Part Number: FLE-S0483
Estimated Ship Date: Today
Estimated Ship Date: Today
Pinion Adapter Sleeve, Steel with Rubber Inner, Each
Part Number: YGA-41209
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Neck, Aluminum, Polished, Straight Up, 1.50 in. Hose, GM, LS Engine, Each
Part Number: MRG-2671NA
Estimated Ship Date: Today
Estimated Ship Date: Today
Wheels, Series 171 Polished, Aluminum, 16 in. x 8.00 in., 8 x 6.50 in. Bolt Circle, 4.300 in. Backspacing, Each
Part Number: ION-171-6881P
Estimated Ship Date: Today
Estimated Ship Date: Today
Installation Kit, Harmonic Balancer, 8740 Chromoly, Black Oxide, Duramax, Kit
Part Number: FLU-300010
Estimated Ship Date: Today
Estimated Ship Date: Today
Rod Bearings, XP-Series, .020 in. Crankshaft Undersize, Tri Metal, Chevy, Large Journal, Small Block, Set of 8
Part Number: KGB-CR807XPN020
Estimated Ship Date: Today
Estimated Ship Date: Today
Roll Pan, Rear, Steel, EDP Coated, Chevy, GMC, Each
Part Number: GMK-EFXRP04
Estimated Ship Date: Today
Estimated Ship Date: Today
Bed Mat, Gray, Polypropylene, Foam, Universal, 98 in. Length, 66 in. Width, Each
Part Number: BED-BMX00D
Estimated Ship Date: Today
Estimated Ship Date: Today
Window Crank Handle; Billet Aluminum Window Crank; GM/Ford 1949 And Up; Brushed; Pair
Part Number: LOK-IDH-2014
Estimated Ship Date: Today
Estimated Ship Date: Today
Oil Cooler Block-Off Plate, Billet Aluminum, Black Anodized, 1/8 in. NPT Port, Chevrolet, LS, Each
Part Number: EAR-LS0020ERL
Estimated Ship Date: Today
Estimated Ship Date: Today
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