2003 CHEVROLET SILVERADO-2500-HD Parts and Accessories

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

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: Tomorrow

• $20.00 Summit Bucks

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: Tomorrow

Step Bars, Nerf Bars, Premier Series, Stainless Steel, Polished, Requires Separate Mounting Kit, Pair

Part Number: WSA-22-6020

Not Yet Reviewed

Estimated Ship Date: Dec 17, 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: Tomorrow

• $20.00 Summit Bucks

ATV Storage Box, Aluminum, Black Powdercoated, 35 in. Length, 12 in. Height, 12 in. Depth, Each

Part Number: DZZ-M207

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

• Free Shipping

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: Tomorrow

• Free Shipping

Oil Pan Drain Plug, 12mm x 1.75 Thread Size, Magnetic, Seal, Each

Part Number: RNB-65372

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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 ( 1 )

Estimated Ship Date: Tomorrow

• $20.00 Summit Bucks

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: Tomorrow

• 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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Main Bearings, 0.010 in. Crankshaft Undersize, Bi Metal, 1/2 Groove, Chevy, GMC, Pontiac, 4.8L, 5.3L, 5.7L, 6.0L, Set of 5

Part Number: SLP-7298MA10

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

• Free Shipping

Harmonic Balancer Component, Replacement Hub, Internal Engine Balance, Heat Treated (1) One 3/16 in. Keyway, Cadillac, Chevy, Each

Part Number: ATI-916032H

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

• Free Shipping

Climate Control Module, With Automatic A/C Controls, Auto Programming, Buick, Cadillac, Chevy, GMC, Isuzu, Oldsmobile, Saab, Each

Part Number: RNB-599-211XD

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

• Free Shipping

Bolts and Screws, GM Genuine Parts Replacement Bolts, Class 10.9, M10 x 1.5 Thread, Hex Head, Steel, Buick, Cadillac, Chevrolet, GMC, Pontiac, Each

Part Number: ADO-12561465

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• $20.00 Summit Bucks

Ring & Pinion Gear, 4.88 Ratio, GM, 10.5 in., 14-Bolt, Set

Part Number: YGA-24138

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 9, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Automatic Transmission Servo Piston, 4L80, 4L85, Chevrolet, GMC, Kit

Part Number: ADO-24223081

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• $20.00 Summit Bucks

Tie Rod Ends, Tie Rod Upgrade Kits, Straight, Male, Greasable, Outer Tie Rods with Shaft and Rack Ball Joints, Front Outer, Chevrolet, GMC, Kit

Part Number: BDD-1032125

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• 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: Tomorrow

PCV Valve, Fixed Orifice, Professional, Straight, Stock, Cadillac, Chevy, GMC, Hummer, Each

Part Number: ADO-19313318

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

• $20.00 Summit Bucks

Hoses, Radiator, Professional Molded Radiator Coolant Hoses, Reinforced Rubber, Black, 47.800 in. Length, Cadillac, Chevy, GMC, International, Each

Part Number: ADO-26390X

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

• $20.00 Summit Bucks

Engine Oil, Delvac 1300, Semi-Synthetic, 15W40, 1 Gallon, Each

Part Number: MOB-122492-1

4.33 out of 5 stars ( 3 )

Cannot be shipped Internationally

• Restricted
• Mfr. Rebate

Rebate Expires: 11/30/2025

This Mobil 1 product qualifies for a rebate! Go to https://promotion.mobil.com/offers/delvacrebate/ ...Read More

Get up to $100 back after rebates on qualifying Mobil 1 Delvac products! $10 back on 1-gallon/2.5-gallon, $40 back on a 5-gallon pail of Delvac 1 ESP or Extreme Oil. $5 back on 1-gallon/2.5-gallon, $20 back on a 5-gallon pail of Delvac 1300 Oil. Limit $100 maximum rebate per household. Go to https://promotion.mobil.com/offers/delvacrebate/ to redeem. Valid on purchases made between 9/1/25 and 11/30/25. Rebate requests must be received by 12/14/2025. Valid in 50 U.S. states and D.C. only. Purchased together on (1) receipt or separately and combined in (1) envelope. Show Less

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Alternator, GM AD230 Case Style, 12 V, 105 amps, Internal Regulator, Serpentine Pulley, Cadillac, Chevy, GMC, Each

Part Number: ADO-334-2491A

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

• Core Charge $30.00
• $20.00 Summit Bucks

Transmission Dipstick, Braided Stainless Steel, Natural, Transmission Mount, 4L80E, Each

Part Number: LOK-TD-34L80TM

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

• Free Shipping

Rocker Arm Shaft Support, GM Genuine Part, Aluminum, Natural, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, Saab, Each

Part Number: ADO-12552203

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• $20.00 Summit Bucks

Oil Pump Gasket, O-Ring, Rubber, Each

Part Number: FEL-72401

4.69 out of 5 stars ( 13 )

Estimated Ship Date: Tomorrow