2003 CHEVROLET SILVERADO-2500-HD Parts and Accessories

Ultra-Cool Transmission Oil Cooler, Kit

Part Number: FSS-53022

4.9 out of 5 stars ( 10 )

Estimated Ship Date: Today

Vehicle Towing Harness Socket, 7-Way RV Blade,4-Way Flat, GM/Ford, Each

Part Number: CHT-55774

4.69 out of 5 stars ( 13 )

Estimated Ship Date: Today

Engine Oil, Turbo Diesel Truck, Synthetic, 5W40, 1 qt., Set of 6

Part Number: MOB-122253

5.0 out of 5 stars ( 2 )

Cannot be shipped Internationally

• Restricted

Coolant Bypass Seals, Rubber/Steel, LS GEN III/IV, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Set of 4

Part Number: RNB-56390

4.75 out of 5 stars ( 8 )

Estimated Ship Date: Today

Shackles, Raised or Lowered, 1.000 in., Rear, Ford, GMC, Chevy, Dodge, Pair

Part Number: MXT-710515

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Body Mount Bushings, Polyurethane, Black, Chevy, GMC, Pickup, Set

Part Number: ENS-3-4150G

3.4 out of 5 stars ( 5 )

Estimated Ship Date: Today

• Free Shipping

Water Neck, Aluminum, Polished, Straight Up, 1.50 in. Hose, GM, LS Engine, Each

Part Number: MRG-2671NA

3.29 out of 5 stars ( 7 )

Estimated Ship Date: Today

Timing Chain and Gear Sets, Hi-Tech, Single Roller, Steel Gears, Cadillac, Chevrolet, GMC, Kit

Part Number: CCA-3114

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

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

Part Number: GRN-28-1545-CBBL

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Muffler, Heavy Duty, 4 in. Inlet/4 in. Outlet, Stainless Steel, Each

Part Number: WLK-21172

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

• $20.00 Summit Bucks

Timing Cover Seal, Crankshaft Front Seal, for use on Honda®, BMW, Buick, Cadillac, Chevy, Geo, GMC, Isuzu, Jeep, Olds, Opel, Pontiac, Saturn, Each

Part Number: ADO-8792S

1.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

• $20.00 Summit Bucks

Glow Plug, Replacement, GM, 6.6L Duramax, LB7, Each

Part Number: ADO-62G

Not Yet Reviewed

Estimated Ship Date: Today

• $20.00 Summit Bucks

Add-A-Leafs, Rear, 2 in. Lift, Chevy, Dodge, Ford, GMC, Kit

Part Number: TFY-81250

4.78 out of 5 stars ( 9 )

Estimated Ship Date: Today

• Free Shipping

Wheel, ION 171, Aluminum, Matte Black, 16 in. x 8.0 in., 8 x 6.50 in. Bolt Circle, 4.303 in. Backspace, Each

Part Number: ION-171-6881MB

Not Yet Reviewed

Estimated Ship Date: Nov 28, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Paint, Perfect Match, Acrylic Lacquer, Olympic White, Aerosol, 8 oz., Each

Part Number: SHW-BGM0434

Not Yet Reviewed

Cannot be shipped Internationally

• Restricted

Wheel, Series MO970 Gloss Black Milled, 16 in. x 8.00 in., Aluminum, Gloss Black, 8 x 165.10mm Bolt Circle, 4.50 in. Backspacing, Each

Part Number: MTO-S1087

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Steam Vent Adapters, Coolant Crossover Components, -3 AN Size, Aluminum, Black, Chevy, Small Block LS, Pair

Part Number: EAR-LS9807ERL

2.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

Gauge Pod, Dual 2 1/16 in., Black, ABS Plastic, Chevy, GMC, Pickup/Duramax, Each

Part Number: ATM-17104

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

• Mfr. Rebate

Mail - In Rebate

Rebate amount based on part(s) total.

Rebate Expires: 12/31/2025

Get up to $150 back after rebate when you buy products from AutoMeter Brands! Go to: http://summitracing.com/go/atm ...Read More

Get up to $150 back after rebate when you buy AutoMeter Products! Also includes Auto Gage, Dedenbear, Marine, Spek-Pro and Stack Brands. Spend $100-$199 and get $10 back. Spend $200-$449 and get $25 back. Spend $450-$699 and get $50 back. Spend $700-$999 and get $75 back. Spend $1,000-$1,499 and get $100 back. Spend $1,500 or more and get $150 back. Go to http://summitracing.com/go/atm for complete offer information. Valid on purchases made between 11/1/25 and 12/31/25. Rebate submission must be postmarked by 1/31/26. Limit one rebate per household. Allow up to 12 weeks for processing. Purchase amount is the subtotal before taxes and shipping. Show Less

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Timing Set, Single Roller Chain, Billet Steel Sprockets, Chevy, 5.7L LS, 6.0L LS, Set

Part Number: CLO-9-3658TX3Z

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

• Free Shipping

Pressure Plate Fasteners, 12-point Head, Steel, Black Oxide, 10mm x 1.5mm x 25mm, Chevrolet LS, Ford Modular, Set of 6

Part Number: MCL-1505

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Valve Stem Seals, Black, Intake, Chevy, Small Block, LS, Set of 8

Part Number: NAL-12482063

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Fan Clutch, Severe-Duty Thermal, Chevy, GMC, Pickup, 6.6L, Diesel, Each

Part Number: HDA-2843

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

Oil Pressure Sender/Switch, OEM Replacement, Chevy, GMC, Hummer, Oldsmobile, Pontiac, Each

Part Number: SMP-PS308

3.29 out of 5 stars ( 7 )

Estimated Ship Date: Today

Fluid Cooler, Tube and Fin, 2-row, Aluminum, Natural, 3/8 in. Hose Barb Inlet/Outlet, 2.5 x 9 x 0.75 in. Size

Part Number: FSS-53019

4.85 out of 5 stars ( 13 )

Estimated Ship Date: Today

Rocker Arm Hold-Down Bolts, GM Genuine Parts, Hex Head, Steel, Black Oxide, Designed for L92 and Cathedral Port Heads, Chevy, Small Block LS, Each

Part Number: ADO-12560961

Not Yet Reviewed

Estimated Ship Date: Today

• $20.00 Summit Bucks