2003 Chevy Silverado 2500 Engine Parts
Select Your Submodel
- Engine Assemblies
- Motor Mounts
- Engine Blocks
- Valves & Valvetrain Parts
- Pistons, Rings & Connecting Rods
- Oil Filters
- Serpentine Belts & Auxiliary Drive Belts
- Valve Covers
- Timing Gears, Chains & Covers
- Oil Pans, Drain Plugs & Dipsticks
- Cylinder Heads
- Engine Pulleys
- Engine Sensors, Relays, Switches & Connectors
- Oil Pumps
- Drive Belt Tensioners
- Oil Coolers
- Camshafts
- Crankshafts
- Engine Management Systems
- Engine Bearings
- Harmonic Balancers
- Engine Rebuild Kits
- Oil Catch Cans
- Engine Swap Kits
- Intercoolers
- Throttle Bodies
- Motor Oils
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Walker Products®Crankshaft Position SensorChevy Silverado 2500 2003, Crankshaft Position Sensor by Walker Products®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will...High quality at an affordable priceExpertly made from premium materials$36.14 - $58.95 - ACDelco®Genuine GM Parts™ Cylinder Head GasketChevy Silverado 2500 2003, Genuine GM Parts™ Cylinder Head Gasket by ACDelco®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$41.13 - $120.88
- TRQ®Serpentine Belt Drive Component KitChevy Silverado 2500 2003, Serpentine Belt Drive Component Kit by TRQ®. TRQ auto parts are manufactured in state-of-the-art facilities, using the highest quality materials, and rigorously tested to ensure ultimate reliability and direct...Developed to comply with rigorous quality standardsExceptional quality at a budget-friendly price$49.87 - $93.05$51.95 - $97.95Save up to 5%
- TRQ®Serpentine Belt Drive Component KitChevy Silverado 2500 / Silverado 2500 HD 6.0L 2003, Serpentine Belt Drive Component Kit by TRQ®. Specifically designed as a quality replacement for a malfunctioning part, this top-grade TRQ serpentine belt drive component kit meets or...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$68.35$71.95Save 5%
- PPE®Engine Mount KitChevy Silverado 2500 HD 6.6L 2003, Engine Mount Kit by PPE®. PPE is where engineering, design, and quality come together in perfect form. This superior product was crafted using modern manufacturing methods and high-grade materials to...Great way to improve the performance of your truckSynonymous with quality, efficiency, and dependability$269.99
- ACDelco®GM Original Equipment™ Serpentine BeltChevy Silverado 2500 2003, GM Original Equipment™ Serpentine Belt by ACDelco®. Designed utilizing the latest technology, this GM Original Equipment Serpentine Belt by ACDelco features premium quality and will perform better than...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$29.95 - $65.36
- Anchor®Engine Mount KitChevy Silverado 2500 2003, Engine Mount Kit by Anchor®. If you feel vibration accompanied by unusual noise when driving, this can be the sign of a bad engine mount. Replace it with a mount from the leading aftermarket supplier, Anchor....Direct OEM replacementSecurely supports the engine on the chassis$48.01 - $92.41
- Anchor®Front Driver Side Engine MountChevy Silverado 2500 2003, Front Driver Side Engine Mount by Anchor®. If you feel vibration accompanied by unusual noise when driving, this can be the sign of a bad engine mount. Replace it with a mount from the leading aftermarket...Direct OEM replacementSecurely supports the engine on the chassis$18.13 - $36.38
- TRQ®Driver Side Engine MountChevy Silverado 2500 / Silverado 2500 HD 6.0L 2003, Driver Side Engine Mount by TRQ®. When it comes to purchasing quality replacement parts, this top-notch TRQ engine mount is the right choice. Manufactured from superior materials, it...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$45.07$46.95Save $1.88 (4%)
- TRQ®Engine Mount SetChevy Silverado 2500 / Silverado 2500 HD 6.0L 2003, Engine Mount Set by TRQ®. When it comes to purchasing quality replacement parts, this top-notch TRQ engine mount is the right choice. Manufactured from superior materials, it is...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$63.60$66.95Save $3.35 (5%)
- TRQ®Passenger Side Engine MountChevy Silverado 2500 / Silverado 2500 HD 6.0L 2003, Passenger Side Engine Mount by TRQ®. When it comes to purchasing quality replacement parts, this top-notch TRQ engine mount is the right choice. Manufactured from superior materials,...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$45.07$46.95Save $1.88 (4%)
- TRQ®Engine Valve CoverChevy Silverado 2500 2003, Engine Valve Cover by TRQ®. Give your vehicle a new life with this top-grade TRQ engine valve cover kit. Designed to prevent oil leaks and protect cylinder head hardware from the elements, it will ensure the...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$59.12 - $85.49$60.95 - $90.95Save up to 6%
- TRQ®Engine Valve Cover KitChevy Silverado 2500 2003, Engine Valve Cover Kit by TRQ®. Give your vehicle a new life with this top-grade TRQ engine valve cover kit. Designed to prevent oil leaks and protect cylinder head hardware from the elements, it will ensure...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$104.45 - $116.80$109.95 - $122.95Save 5%
- Dorman®HELP™ Engine Oil DipstickChevy Silverado 2500 2003, HELP™ Engine Oil Dipstick by Dorman®. This replacement engine oil dipstick is a direct replacement for a damaged or missing original equipment dipstick. Level marks are clearly distinguished and properly...Ideal replacement - this engine oil dipstick matches the fit and function of the original equipment dipstick to ensure a dependable replacementQuality construction - this dipstick is made of the same materials as the original equipment dipstick for reliable service$14.79 - $53.50
- ACDelco®Genuine GM Parts™ Engine Oil DipstickChevy Silverado 2500 2003, Genuine GM Parts™ Engine Oil Dipstick by ACDelco®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$23.14 - $28.32
- ACDelco®Genuine GM Parts™ Engine Oil PanChevy Silverado 2500 / Silverado 2500 HD 6.0L 2003, Genuine GM Parts™ Engine Oil Pan by ACDelco®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$356.57
- ACDelco®Genuine GM Parts™ Engine Oil Drain PlugChevy Silverado 2500 2003, Genuine GM Parts™ Engine Oil Drain Plug by ACDelco®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$5.75 - $6.45
- Fel-Pro®Engine Oil Pan Gasket SetChevy Silverado 2500 2003, Engine Oil Pan Gasket Set by Fel-Pro®. Designed utilizing the latest technology, this product by Fel-Pro features premium quality and will perform better than advertised. Perfect for your vehicle and...Direct OEM replacement for a proper fitEnsures reliable sealing performance$19.04 - $51.72
- Dorman®OE Solutions™ Engine Oil PanChevy Silverado 2500 2003, OE Solutions™ Engine Oil Pan by Dorman®. Oil pan leaking? This engine oil pan is precision-engineered to match the original equipment pan on specific vehicle years, makes and models for a reliable replacement.Direct replacement - this engine oil pan is made to match the original pan on specific vehiclesComplete assembly - includes replacement pan and drain plugs to match original components$68.29 - $163.29
- ACDelco®Genuine GM Parts™ Driver Side Conventional Engine MountChevy Silverado 2500 HD 6.6L 2003, Genuine GM Parts™ Driver Side Conventional Engine Mount by ACDelco®. GM Genuine Parts engine mounts bolt your vehicle’s engine in place and are designed to function with all surrounding components...Lined with rubber to help reduce engine vibrationManufactured to GM OE specification for fit, form, and function$145.30
- ACDelco®Genuine GM Parts™ Engine MountChevy Silverado 2500 2003, Genuine GM Parts™ Engine Mount by ACDelco®. GM Genuine Parts engine mounts bolt your vehicle’s engine in place and are designed to function with all surrounding components providing minimal interference...Lined with rubber to help reduce engine vibrationManufactured to GM OE specification for fit, form, and function$114.45 - $121.39
- ACDelco®Genuine GM Parts™ Passenger Side Engine MountChevy Silverado 2500 HD 6.6L 2003, Genuine GM Parts™ Passenger Side Engine Mount by ACDelco®. GM Genuine Parts engine mounts bolt your vehicle’s engine in place and are designed to function with all surrounding components providing...Lined with rubber to help reduce engine vibrationManufactured to GM OE specification for fit, form, and function$170.30
- ACDelco®GM Original Equipment™ Drive Belt Idler PulleyChevy Silverado 2500 2003, GM Original Equipment™ Drive Belt Idler Pulley by ACDelco®. Designed utilizing the latest technology, this GM Original Equipment™ Drive Belt Idler Pulley by ACDelco features premium quality and will...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$33.28 - $61.54
- Cardone Reman®Engine Control ComputerChevy Silverado 2500 2003, Engine Control Computer by Cardone Reman®. Cardone Reman Remanufactured Engine Control Modules (ECC) are engineered for quick installation and no comebacks. Each unit is engineered to meet or exceed OEM...100% resolder of critical components ensures superior electrical connections, no intermittent failures and longer product lifeAll modules are 100% tested with automated computerized test equipment to ensure functionality and reliable$163.92 - $437.11
- TRQ®Engine Oil Pressure SwitchChevy Silverado 2500 HD 8.1L 2003, Engine Oil Pressure Switch by TRQ®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....Developed to comply with rigorous quality standardsExceptional quality at a budget-friendly price$34.15$35.95Save $1.80 (5%)
- TRQ®Oil Pressure SwitchChevy Silverado 2500 HD 6.6L 2003, Oil Pressure Switch by TRQ®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in mind. It...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$33.20$34.95Save $1.75 (5%)
- Gates®Accessory Belt Drive KitChevy Silverado 2500 2003, Accessory Belt Drive Kit by Gates®. Gates is the largest global manufacturer of OE timing belts. This means Gates is able to cover the Aftermarket with timing belts that are OE-equivalent, or better, in...Performing a complete system repair doesn't add much time, but adds a lot of value (and protects against returns)Without proper tension, even the best new belt can’t efficiently transfer power$60.00 - $138.48
- ACDelco®GM Original Equipment™ Drive Belt TensionerChevy Silverado 2500 2003, GM Original Equipment™ Drive Belt Tensioner by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your...Made with precision and quality in mindDesigned to meet your specific needs$55.83 - $86.13
- Dorman®OE Solutions™ Diesel Oil CoolerChevy Silverado 2500 HD 6.6L 2003, OE Solutions™ Diesel Oil Cooler by Dorman®. This direct replacement oil cooler matches the fit and function of the original equipment oil cooler for a reliable repair. This part has undergone...Direct replacement - this engine oil cooler is a precise match for the fit and function of the original equipment oil coolerDurable construction - this oil cooler is made of durable, corrosion-resistant aluminum for reliable, leak-free performance$272.46
- ACDelco®GM Original Equipment™ Crankshaft BalancerChevy Silverado 2500 / Silverado 2500 HD 6.0L 2003, GM Original Equipment™ Crankshaft Balancer by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$102.98
