2003 Chevy Express 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
- Timing Belts
- 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
- Balance Shafts
- Engine Swap Kits
- Throttle Bodies
- Carburetors
- Motor Oils
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ACDelco®Genuine GM Parts™ CamshaftChevy Express 2003, Genuine GM Parts™ Camshaft 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 customers in mind. It will...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$323.75 - $466.67 - Anchor®Front Passenger Side Engine MountChevy Express 2003, Front Passenger 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$24.76 - $26.11
- Sealed Power®PistonChevy Express 2003, Piston by Sealed Power®. Designed utilizing the latest technology, this product by Sealed Power features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...Helps improve cylinder sealing for less blow-byRetains standard ring gaps in top groove$26.74 - $37.73
- iD Select®Engine Timing SetChevy Express 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$39.13 - $60.75
- Sealed Power®Cast PistonChevy Express 2003, Cast Piston by Sealed Power®. Available on both hypereutectic and POWERFORGED pistons, DUROSHIELD is an exclusive moly-graphite skirt coating that extends engine life and essentially eliminates scuffing. This...Reduce friction for increased fuel economy and horsepowerEssentially eliminate scuffing and wear$24.76 - $49.63
- ACDelco®Genuine GM Parts™ Connecting RodChevy Express RWD X Engine VIN Character 2003, Genuine GM Parts™ Connecting Rod by ACDelco®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$111.06
- ITM Engine®Bare Cylinder HeadChevy Express X Engine VIN Character Right Head Cast # 113 with BoltDown Rockers 2003, Bare Cylinder Head by ITM Engine®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a...Designed with innovative manufacturing techniquesMade with maximum safety and reliability in mind$330.67
- Enginetech®Driver Side/Passenger Side Remanufactured Complete Cylinder HeadChevy Express 4.3L 2003, Driver Side/Passenger Side Remanufactured Complete Cylinder Head by Enginetech®. Designed utilizing the latest technology, this product by Enginetech features premium quality and will perform better than...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$318.73
- Enginetech®Timing SetChevy Express 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 to provide a...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$29.54 - $30.64
- Cloyes®Outer Crankshaft SprocketChevy Express 2003, Outer Crankshaft Sprocket by Cloyes®. 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...Made with precision and quality in mindDesigned to meet your specific needs$9.82 - $21.38
- DNJ Engine Components®Engine Timing SetChevy Express 2003, Engine Timing Set with 3 Bolt 1 Sensor Hub Cam Gear by DNJ Engine Components®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality,...Designed to replace your malfunctioning partsHelps get your vehicle back to it's original performance$42.75
- ACDelco®Genuine GM Parts™ Engine PistonChevy Express RWD 2003, Genuine GM Parts™ Engine Piston 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 customers in...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$83.25 - $147.67
- K&N®Performance Gold™ Wrench-Off Oil FilterChevy Express 2003, Performance Gold™ Wrench-Off Oil Filter by K&N®. Originally developed for demanding race applications, K&N's Premium Wrench-Off Oil Filter has become a favorite among consumers for its durability and easy removal....The drilled hole on the nut provides for safety wire attachmentOil filters also use a resin impregnated cellulose filter media$15.99
- ACDelco®GM Original Equipment™ Engine Oil FilterChevy Express 2003, GM Original Equipment™ Engine Oil Filter by ACDelco®. Designed utilizing the latest technology, this Oil Filter by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$5.87 - $6.89
- Cloyes®Engine Timing SetChevy Express 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$28.39 - $271.12
- Mahle®Piston Ring SetChevy Express 2003, 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...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$34.33 - $78.73
- ACDelco®Gold™ Ultraguard Gold Engine Oil FilterChevy Express X Engine VIN Character 2003, Gold™ Ultraguard Gold Engine Oil Filter by ACDelco®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$11.38
- Sealed Power®Premium Piston Ring SetChevy Express 2003, Premium Piston Ring Set by Sealed Power®. Designed utilizing the latest technology, this product by Sealed Power features premium quality and will perform better than advertised. Perfect for your vehicle and...Direct replacementManufactured to strict engineering quality standards$56.98 - $99.11
- Baldwin Filters®Engine Oil FilterChevy Express 2003, 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 repairs. Baldwin...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$7.77 - $7.92
- Enginetech®Stage S Hydraulic CamshaftChevy Express 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 reliability. Designed...Rigorously tested to withstand years of abuseDesigned with innovative manufacturing techniques$261.99 - $429.73
- Mahle®Engine Rebuild KitChevy Express 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. Manufactured from...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$129.84 - $418.74
- Apex Auto®Engine Full Gasket SetChevy Express 4.3L 2003, Engine Full Gasket Set by Apex Auto®. 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...Quick accurate delivery with excellent fill-rateExcellent inventory availability$80.20
- Bosch®Premium™ Spin-On Engine Oil FilterChevy Express 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 - $5.63
- Fel-Pro®Engine Gasket SetChevy Express Manufactured Before April 2003, Engine Gasket Set by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering...Meets or exceeds all original equipment specificationsApplication specific design to ensure a perfect fit$115.76 - $292.98
- ITM Engine®Engine Gasket SetChevy Express 2003, Engine Gasket Set by ITM Engine®. 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 from...Designed with innovative manufacturing techniquesMade with maximum safety and reliability in mind$115.71 - $279.79
- Cloyes®Upper Timing Chain TensionerChevy Express 4.3L 2003, Upper Timing Chain Tensioner by Cloyes®. A timing chain tensioner maintains appropriate tension in the timing chain system. Depending on the OE design, tensioners can use spring tension and/or hydraulic pressure...Cloyes utilizes the latest in design and material technology, ensuring a quiet and maintenance-free experienceAll Cloyes timing chain tensioners meet or exceed OEM performance requirements$48.44
- ACDelco®Genuine GM Parts™ Piston RingsChevy Express 2003, Genuine GM Parts™ Piston Rings 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 customers in mind. It...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$39.86 - $61.16
- Mahle®Engine Oil FilterChevy Express 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 craftsmanship. Manufactured from...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$5.85 - $6.22
- Bosch®Workshop™ Spin-On Engine Oil FilterChevy Express 4.3L 2003, Workshop™ Spin-On Engine Oil Filter by Bosch®. When visiting your local repair shop to get a routine oil change, replace your old oil filter with a workshop oil filter from Bosch. Having an efficiency of...Screens up to 97.5% of harmful contaminants such as dirt and oil from getting into the engineHolds up to 13 grams of dirt and contaminants$3.37
- Fel-Pro®Engine Conversion Gasket SetChevy Express 2003, Engine Conversion Gasket Set by Fel-Pro®. With PermaDry Molded Rubber Oil Pan Gasket. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies...Direct OEM replacement for a proper fitEnsures reliable sealing performance$51.36 - $184.11
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