2004 GMC SIERRA 2500 HD Parts and Accessories

Spark Plug Wires, Spiro-Pro, Assembled, 8mm, Spiral Core, Red, 11.750 in. Long, Chevy, GMC, Small Block, Set

Part Number: TAY-76246

4.62 out of 5 stars ( 21 )

Estimated Ship Date: Today

Transmission Pan Gaskets, GM OE, Chevrolet, GMC, Each

Part Number: ADO-8677743

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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 )

Estimated Ship Date: Today

Transmission Oil Cooler, Rapid-Cool, Thermal Bypass Plate, Natural, 11 in. x 11.625 in. x 0.75 in., 3/8 in. Hose Barb, Aluminum, Each

Part Number: HDA-699

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Rod Bearings, HP-Series, .010 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Large Journal, Chevy, Small Block, Set of 8

Part Number: KGB-CR807HPN010

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Coolant Crossover Components, LS Steam Vent Adapters, Fitting Type, Male Swivel Elbow, -4 AN Size, Aluminum, Black Anodized, Chevy, LS, Pair

Part Number: EAR-LS9804ERL

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

Rod Bearings, HP-Series, .001 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Large Journal, Chevy, Small Block, Set of 8

Part Number: KGB-CR807HPN001

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Shock Absorber/Strut, Black MAX, Twin-Tube, Includes Black Boot, Each

Part Number: SJA-B8517

4.1 out of 5 stars ( 10 )

Estimated Ship Date: Today

• Mfr. Rebate

Rebate Expires: 5/31/2026

Get $50 back after rebate when you buy 4 of these Skyjacker shocks! To redeem offer go to https://skyjacker.com/shockrebate/ ...Read More

Get UP TO $250 back after rebate on 4 qualifying Skyjacker shocks! $50 REBATE on (4) Hydro, Nitro, Black MAX or M95 shocks. $100 REBATE on (4) M2.0 non reservoir shocks. $150 REBATE on (4) ADX remote reservoir shocks. $250 REBATE on (4) ADX coilover shocks. Go to https://skyjacker.com/shockrebate/ for redemption information. Valid on purchases made between 3/1/26 and 5/31/26. Must be postmarked by 6/30/26. Allow 6-8 weeks for delivery. Valid in USA, Canada and Puerto Rico. Rebate will be issued to original purchaser only. Limited to consumers only with one rebate per person or household. Show Less

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Air Filter Element, Powersports, Conical Flange, Cotton Gauze, Oiled, Red, 7.50 in. OD, 6.00 in. ID, 7.50 in Tall, Rubber Cap, Each

Part Number: KNN-RU-1041

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

Pitman Arm, Replacement, Steel, Black E-coat, Cadillac, Chevy, GMC, Hummer, Each

Part Number: MOG-K6536HD

4.0 out of 5 stars ( 9 )

Estimated Ship Date: Today

Shocks and Struts, Street Performance Shocks, Stock/Lowered Ride Height, 0.00-5.00 in. Lowered, Low Gas Charge, Front, Chevy, Ford, GMC, Mazda, Each

Part Number: BEL-10103H

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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

Part Number: HDA-2786

4.88 out of 5 stars ( 17 )

Estimated Ship Date: Today

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

Part Number: ENS-3-1171G

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Switch, Neutral Safety And Backup Light, Steel/Plastic, Each

Part Number: ADO-D2257C

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

U-Joint, Spicer 1350-1410 Style, Steel, Each

Part Number: YGA-42006

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Horn, OE Replacement, Low Tone, 12 V, Buick, Cadillac, Chevy, GMC, Kit

Part Number: ADO-84594590

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Accessory Belt Tensioner, Serpentine, 6-rib, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Saab, Each

Part Number: ADO-12609719

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Today

Automatic Transmission Dipstick Tube, Chevy, GMC, Each

Part Number: ADO-15832205

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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 )

Estimated Ship Date: Today

Rod Bearings, XP-Series, Stock Size, Tri-metal, Narrowed, Large Journal, Chevy, Small Block, Set of 8

Part Number: KGB-CR807XPND

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Shock Absorber/Strut, Black MAX, Twin-Tube, Includes Black Boot, Each

Part Number: SJA-B8536

3.88 out of 5 stars ( 8 )

Estimated Ship Date: Today

• Mfr. Rebate

Rebate Expires: 5/31/2026

Get $50 back after rebate when you buy 4 of these Skyjacker shocks! To redeem offer go to https://skyjacker.com/shockrebate/ ...Read More

Get UP TO $250 back after rebate on 4 qualifying Skyjacker shocks! $50 REBATE on (4) Hydro, Nitro, Black MAX or M95 shocks. $100 REBATE on (4) M2.0 non reservoir shocks. $150 REBATE on (4) ADX remote reservoir shocks. $250 REBATE on (4) ADX coilover shocks. Go to https://skyjacker.com/shockrebate/ for redemption information. Valid on purchases made between 3/1/26 and 5/31/26. Must be postmarked by 6/30/26. Allow 6-8 weeks for delivery. Valid in USA, Canada and Puerto Rico. Rebate will be issued to original purchaser only. Limited to consumers only with one rebate per person or household. Show Less

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Header Fasteners, Locking Header Bolts, Internal Allen/Hex Head, Stainless Steel, Chevy, Set of 12

Part Number: MRG-2235G

4.89 out of 5 stars ( 9 )

Estimated Ship Date: Today

Oxygen Sensor, 4-wire, Thread-in, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Pontiac, Saab, Saturn, Each

Part Number: ADO-213-3867

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Timing Cover Gaskets, Timing Chain Cover Gaskets, Rubber, Water Pump Gaskets, Timing Cover Seal, Chevy, Small Block LS, Set

Part Number: MRG-61015G

Not Yet Reviewed

Estimated Ship Date: Today

Coolant Crossover Components, LS Steam Vent Adapters, Fitting Type, Male Swivel Elbow, Dual -4 AN Outlets, Aluminum, Black Anodized, Chevy, LS, Pair

Part Number: EAR-LS9805ERL

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today