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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Baldwin Filters®Spin-On Engine Oil FilterChevy W-Series 2003, Spin-On Engine Oil Filter by Baldwin Filters®. Dirty oil can cause catastrophic damage to your engine. By using the proper lube filter for your engine, you can minimize the possibility of costly downtime and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$7.77 - $24.83 - Barnes®Oil Filter AdapterChevy W3500 Tiltmaster / W4500 Tiltmaster 5.7L 2003, Oil Filter Adapter by Barnes®. Designed utilizing the latest technology, this product by Barnes features premium quality and will perform better than advertised. Perfect for your...$201.27
- Bosch®Premium™ Spin-On Engine Oil FilterChevy W-Series 2003, Premium™ Spin-On Engine Oil Filter by Bosch®. Premium engine performance requires a premium oil filter. Bosch Premium Oil Filters protect your engine by keeping harmful particles and dirt out, preventing premature...The Premium filtration media has the capacity to hold up to 14 grams of dirt* in the filter mediaA high glass content is woven into the blended media, providing greater efficiency and strength by trapping 99% of the particulates from getting into the engine$4.82 - $5.55
- CVR Performance®Spin-On Oil Filter MountChevy W3500 Tiltmaster / W4500 Tiltmaster 5.7L / 6.0L With Chevy Small Block 2003, Spin-On Oil Filter Mount by CVR Performance®. This premium product is the best way to go for those looking for the highest quality replacement that...Eliminates the filter bypass port for 100% complete filtrationIncludes O-ring seal & hardware$38.92
- Canton Racing®90 Degree Remote Oil Filter AdapterChevy W3500 Tiltmaster / W4500 Tiltmaster 5.7L / 6.0L With Chevy Small Block Gen III/IV (LS-based engines) 2003, 90 Degree Remote Oil Filter Adapter by Canton Racing®. Get the most out of your racing experience with Canton Racing....High quality at an affordable priceExpertly made from premium materials$108.00
- Mahle®Engine Oil FilterChevy W3500 Tiltmaster / W4500 Tiltmaster 6.0L 2003, Engine Oil Filter 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$5.85
- ARP®Rocker Arm Stud KitChevy W3500 Tiltmaster / W4500 Tiltmaster 5.7L / 6.0L With Chevy Small Block 2003, Rocker Arm Stud Kit by ARP®. The engineers at ARP spent quite a bit of time developing these highly effective, unique oil pan studs. They’re designed...Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability$103.59
- Crane Cams®OEM-Style Stud Mount Rocker ArmChevy W3500 Tiltmaster / W4500 Tiltmaster 5.7L / 6.0L 2003, OEM-Style Stud Mount Rocker Arm by Crane Cams®. High-performance engine builders and street tuners who crave for maximum performance out of their vehicle, choose these...Designed to unlock more performance out of your vehicleBump up engine power to the next level$5.74
- Crane Cams®Push RodsChevy W3500 Tiltmaster / W4500 Tiltmaster 5.7L / 6.0L 2003, Push Rods by Crane Cams®. High-performance engine builders and street tuners who crave for maximum performance out of their vehicle, choose these top-grade performance products...$16.31
- Enginetech®Engine ValveChevy W-Series 2003, Engine Valve 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. Designed to provide a...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$3.64 - $98.29
- Enginetech®Remanufactured Crankshaft KitChevy W4500 Tiltmaster 6.0L 2003, Remanufactured Crankshaft Kit by Enginetech®. The Engine Builder's Source, can locate the right part for nearly any rebuild application. Offering a full line of internal engine parts for domestic,...Rigorously tested to withstand years of abuseDesigned with innovative manufacturing techniques$547.15
- Enginetech®Rocker ArmChevy W4500 Tiltmaster 6.0L 2003, Rocker Arm by Enginetech®. The Engine Builder's Source, can locate the right part for nearly any rebuild application. Offering a full line of internal engine parts for domestic, import and high...Rigorously tested to withstand years of abuseDesigned with innovative manufacturing techniques$13.70 - $86.40
- PRW®PQX™ Intake Rocker Arm SetChevy W3500 Tiltmaster / W4500 Tiltmaster 6.0L 2003, PQX™ Intake Rocker Arm Set by PRW®. PRW Pro Series Stainless Steel Rocker Arms incorporate an exceptional design that provides plenty of clearance for large diameter springs. These...$333.87
- PPE®Main Stud KitChevy W3500 Tiltmaster / W4500 Tiltmaster 5.7L / 6.0L 2003, Main Stud Kit by PPE®. Increasing the boost that is fed into your truck engine is great for horsepower, but it places additional stress on stock pieces that were not designed...Made from 8740 chromoly with black oxide finishThread-rolled to Mil-S-8879 specifications$229.49 - $292.64
- ARP®Timing Cover Bolt KitChevy W-Series with Chevy Small Block Gen III/IV 2003, Timing Cover Bolt Kit by ARP®. The engineers at ARP spent quite a bit of time developing these highly effective, unique oil pan studs. They’re designed to make it as easy as...Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability$23.55 - $35.72
- Cloyes®Engine Timing SetChevy W-Series 2003, Engine Timing Set 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 timing gear set, Cloyes has...Maintains critical valve timingPrevents performance problems and possible engine damage that can result from incorrect timing$41.36 - $271.12
- Enginetech®Brass Expansion Plug KitChevy W4500 Tiltmaster 6.0L General Motors Engine 2003, Brass Expansion Plug Kit by Enginetech®. The Engine Builder's Source, can locate the right part for nearly any rebuild application. Offering a full line of internal engine parts...Rigorously tested to withstand years of abuseDesigned with innovative manufacturing techniques$14.71
- Enginetech®Cylinder Head Gasket SetChevy W4500 Tiltmaster 6.0L 2003, Cylinder Head Gasket Set by Enginetech®. Use new head bolts. MLS head gasket. The Engine Builder's Source, can locate the right part for nearly any rebuild application. Offering a full line of internal...Rigorously tested to withstand years of abuseDesigned with innovative manufacturing techniques$140.11
- Enginetech®Engine Lower Gasket SetChevy W4500 Tiltmaster 6.0L 2003, Engine Lower Gasket Set by Enginetech®. Plenum gasket not included. The Engine Builder's Source, can locate the right part for nearly any rebuild application. Offering a full line of internal engine...Rigorously tested to withstand years of abuseDesigned with innovative manufacturing techniques$83.56
- Enginetech®Engine Piston Ring SetChevy W4500 Tiltmaster 6.0L 2003, Engine Piston Ring Set by Enginetech®. Superior size and weight grading within each set. Most Enginetech pistons are decked 0.010" to 0.020" to compensate for oversized bores and head/deck milling....Rigorously tested to withstand years of abuseDesigned with innovative manufacturing techniques$45.54
- Enginetech®Stage S Hydraulic CamshaftChevy W4500 Tiltmaster 6.0L 2003, Stage S Hydraulic Camshaft 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...Rigorously tested to withstand years of abuseDesigned with innovative manufacturing techniques$328.70 - $429.73
- Enginetech®Timing Cover GasketChevy W4500 Tiltmaster 6.0L 2003, Timing Cover Gasket 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....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$15.19 - $27.48
- Enginetech®Timing SetChevy W4500 Tiltmaster 6.0L 2003, Timing Set 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. Designed...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$30.64
- Mahle®Engine Conversion Gasket SetChevy W4500 Tiltmaster 6.0L 2003, Engine Conversion Gasket Set by Mahle®. Without Fuel Pump Gasket. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$182.80
- Mahle®Engine Rebuild KitChevy W4500 Tiltmaster 6.0L 2003, Engine Rebuild Kit 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$187.15 - $344.74
- Mahle®Premium Piston Ring SetChevy W-Series 2003, Premium Piston Ring Set by Mahle®. Mahle is the largest piston ring manufacturer in the world, so it is no surprise that Mahle piston rings are the most extensively tested and technically advanced piston rings in...The combination of Mahle's patented HV385 thermal spray face coating and SAE 9254 high alloy steel base material creates the ultimate in performance piston ring technologyHigh tensile strength allows rings to stand up to extreme firing pressures$46.00 - $78.73
- Moroso®Rear Main Seal AdapterChevy W3500 Tiltmaster / W4500 Tiltmaster 5.7L 2003, Rear Main Seal Adapter by Moroso®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$225.99 - $252.99
- iD Select®Engine Timing SetChevy W-Series 2003, Engine Timing Set by iD Select®. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the same fit, form, and function as your factory...Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value$48.84 - $68.17
- Gates®Micro-V™ V-Ribbed BeltChevy W-Series 2003, Micro-V™ V-Ribbed Belt 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 service life...Special belt construction eliminates belt noise, reduces tension loss, and solves problem drive applicationsUtilizes advanced materials like Aramid Fiber found in bullet-proof vests and crack and heat-resistant EPDM materials$23.67 - $31.89
- Gates®FleetRunner™ Heavy Duty V-BeltChevy W3500 Tiltmaster / W4500 Tiltmaster / W5500... 4.8L 2003, FleetRunner™ Heavy Duty V-Belt by Gates®. Gates is the largest global manufacturer of OE timing belts. This means Gates is able to cover the Aftermarket with timing belts...The finest quality at a great priceGates carries everything needed to complete the job$28.34 - $28.58
