2003 Chevy W-Series Engine
Select Your Submodel
- Engine Assemblies
- 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
- Oil Pumps
- Oil Coolers
- Camshafts
- Crankshafts
- Engine Bearings
- Harmonic Balancers
- Engine Rebuild Kits
- Balance Shafts
- Intercoolers
- Throttle Bodies
- Carburetors
- Motor Oils
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Dorman®OE Solutions™ Steel Harmonic Balancer BoltChevy W3500 Tiltmaster / W4500 Tiltmaster 2003, OE Solutions™ Steel Harmonic Balancer Bolt by Dorman®. This engine harmonic balancer bolt is designed to match the fit and function of the original part on specified vehicles. Made of...Direct replacement - this engine harmonic balancer bolt matches the fit and function of the factory part on specified years, makes and modelsIdeal solution - this bolt is a reliable replacement for an original part that is missing or has failed due to fatigue$4.78 - Cloyes®Camshaft BushingChevy W3500 Tiltmaster / W4500 Tiltmaster 2003, Camshaft Bushing by Cloyes®. Keep your engine’s valvetrain in perfect time with Cloyes, the world leader in timing drive systems. No matter whether you need a timing gear or complete...Maintains critical valve timingPrevents performance problems and possible engine damage that can result from incorrect timing$19.47
- Dura-Bond®Engine Hardware Finishing KitChevy W3500 Tiltmaster / W4500 Tiltmaster 2003, Engine Hardware Finishing Kit by Dura-Bond®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality,...Made with precision and quality in mindDesigned to meet your specific needs$18.03 - $65.97
- Enginetech®Camshaft RetainerChevy W4500 Tiltmaster 6.0L 2003, Camshaft Retainer by Enginetech®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability....Rigorously tested to withstand years of abuseDesigned with innovative manufacturing techniques$16.60 - $17.11
- Mahle®Camshaft Thrust PlateChevy W4500 Tiltmaster 6.0L 2003, Camshaft Thrust Plate by Mahle®. 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....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$16.97 - $20.64
- Mahle®Cylinder Head Bolt SetChevy W4500 Tiltmaster 6.0L 2003, Cylinder Head Bolt Set by Mahle®. 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....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$24.62
- Mahle®Oil Cooler GasketChevy W4500 Tiltmaster 6.0L 2003, Oil Cooler Gasket by Mahle®. 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....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$3.79 - $6.68
- Mahle®Rubber Timing Cover SealChevy W3500 Tiltmaster / W4500 Tiltmaster 5.7L Generation I 2003, Rubber Timing Cover Seal by Mahle®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art...Made with precision and quality in mindDesigned to meet your specific needs$16.87
- Mahle®Valley Pan GasketChevy W4500 Tiltmaster 2003, Valley Pan Gasket by Mahle®. 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. Manufactured...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$25.78
- Mahle®Valve Cover Gasket SetChevy W4500 Tiltmaster 2003, Valve Cover Gasket Set by Mahle®. 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....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$16.63 - $25.37
- Mahle®Valve Cover Grommet SetChevy W4500 Tiltmaster 6.0L 2003, Valve Cover Grommet Set by Mahle®. 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....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$11.14
- SKP®Oil Filler TubeChevy W3500 Tiltmaster / W4500 Tiltmaster 6.0L 2003, Oil Filler Tube by SKP®. 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$17.23
- Dorman®OE Solutions™ Fuel Injection Throttle BodyChevy W3500 Tiltmaster / W4500 Tiltmaster 6.0L 2003, OE Solutions™ Fuel Injection Throttle Body by Dorman®. This 100% new electronic throttle body matches the original equipment part for fit and performance. With a corrosion-resistant...Direct replacement - this electronic throttle body matches the original equipment throttle body for fit and functionPlug and play installation - this throttle body plugs into the original equipment wiring harness with no adapter required$129.16
- Dorman®OE Solutions™ Throttle Body Position SensorChevy W3500 Tiltmaster / W4500 Tiltmaster 2003, OE Solutions™ Throttle Body Position Sensor by Dorman®. This throttle position sensor is designed to match the fit and function of the original sensor on specified vehicles, and is...Direct replacement - this throttle position sensor is designed to match the fit and function of the original sensor on specified vehiclesIdeal solution - this sensor is a reliable replacement for an original part that has failed due to fatigue or electrical malfunction$23.80 - $68.28
- Standard®Throttle Position SensorChevy W4500 Tiltmaster 2003, Throttle Position Sensor by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation...Each Standard® sensor is a direct-fit replacement sensor that restores proper information transfer to the ECU on throttle position providing efficient fuel economy and engine performanceEach Standard® throttle position sensor features quality construction that promotes accurate communication of throttle valve angle to the vehicles computer, resulting in improved performance$89.75
- Fast®Big Mouth Throttle BodyChevy W3500 Tiltmaster / W4500 Tiltmaster 5.7L / 6.0L Chevy small block Gen III/IV (LS-based) 2003, Big Mouth Throttle Body by Fast®. Big Mouth™ Throttle Bodies from FAST™ are a perfect choice for a variety of GM LS applications....$445.95 - $539.95
- Walker Products®Throttle Position SensorChevy W3500 Tiltmaster / W4500 Tiltmaster 6.0L 2003, Throttle Position Sensor by Walker Products®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$72.72 - $91.69
- Walker Products®Throttle Position SensorChevy W3500 Tiltmaster / W4500 Tiltmaster 6.0L 2003, Throttle Position Sensor by Walker Products®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$72.72 - $91.69
- Amalie Oil®Pro High Performance™ SAE 50W Synthetic Blend Motor OilPro High Performance™ SAE 50W Synthetic Blend Motor Oil, 1 Quart by Amalie Oil®. A premium, synthetic blend, high performance motor oil. It is formulated for high mileage, light truck and passenger car gasoline/diesel engines.$7.44 - $79.74
- Eneos®Racing Street™ SAE 0W-50 Full Synthetic Motor Oil, 1 QuartRacing Street™ SAE 0W-50 Full Synthetic Motor Oil, 1 Quart by Eneos®. The Racing Street SAE 0W-50 motor oil is a PAO fully synthetic oil offering exceptional viscosity, fast starts, excellent engine protection, and anti-shearing...$11.99
- Idemitsu®SAE 0W-16 Full Synthetic Motor Oil, 5 QuartsSAE 0W-16 Full Synthetic Motor Oil, 5 Quarts by Idemitsu®. Idemitsu 0W-16 SP/GF-6B is a fully synthetic, ultra-low viscosity formulation with robust additive technology, enabling engines to achieve maximum levels of efficiency, torque...$37.65
- Idemitsu®SAE 5W-30 Full Synthetic SP/GF-6 Motor Oil, 5 QuartsSAE 5W-30 Full Synthetic SP/GF-6 Motor Oil, 5 Quarts by Idemitsu®. Idemitsu 5W-30 SP/GF-6 is a fully synthetic formulation with robust additive technology, enabling engines to achieve maximum levels of efficiency, torque and horsepower....$37.64
- Liqui Moly®Special Tec B FE SAE 5W-30 Synthetic Motor OilSpecial Tec B FE SAE 5W-30 Synthetic Motor Oil, by Liqui Moly®. Primarily developed for the requirement of specific BMW gasoline engines without particulate filter (GPF) from year 2002 and later. Compatible for the use with...$54.00 - $55.58
- Lucas Oil®Racing SAE 50 Plus Conventional Motor Oil, 5 QuartsRacing SAE 50 Plus Conventional Motor Oil, 5 Quarts by Lucas Oil®. 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...$40.04
- Pentosin®Super Performance III SAE 5W-30 Synthetic Motor Oil, 1 Liter (1.06 Quarts)Super Performance III SAE 5W-30 Synthetic Motor Oil, 1 Liter (1.06 Quarts) by Pentosin®. 5W-30 Pento Super Performance III is a newly formulated high performance engine oil designed to be used in vehicles that call for extended oil...$14.60
- Royal Purple®HMX™ SAE 5W-30 Synthetic Motor OilHMX™ SAE 5W-30 Synthetic Motor Oil, by Royal Purple®. 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 will meet...$8.49 - $122.45
- Royal Purple®XPR™ SAE 0W-8 Synthetic Motor OilXPR™ SAE 0W-8 Synthetic Motor Oil, 1 Quart by Royal Purple®. XPR 0W-8 is an ultra-light viscosity racing motor oil formulated for use in drag racing, motorcycle sprint racing, etc. This product is made of high-quality components to...$17.54 - $105.24
- Royal Purple®XPR™ SAE 5W-30 Synthetic Motor OilXPR™ SAE 5W-30 Synthetic Motor Oil, by Royal Purple®. 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 will meet...$17.54 - $351.99
- Autolite®Extra Guard Oil FilterChevy W3500 Tiltmaster / W4500 Tiltmaster 5.7L 2003, Extra Guard Oil Filter by Autolite®. Designed with precision and functionality in mind this product ensures ultimate durability and provides the highest level of quality. This product...Designed to strict quality standardsMade from high-grade materials$7.07
- PRW®Rocker ArmChevy W3500 Tiltmaster / W4500 Tiltmaster 6.0L 2003, Rocker Arm by PRW®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$309.87 - $336.87
