2003 Chevy Express Engine Parts
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- 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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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 - 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
- Premium Guard®Extended Life Engine Oil FilterChevy Cargo Van / Express 4.3L 2003, Extended Life Engine Oil Filter by Premium Guard®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance...Engineered to deliver up to 5,000 miles of engine protection96% Multi-Pass efficiency and removal of particles as small as 20 microns$6.24
- Premium Guard®Extended Life Engine Oil FilterChevy Cargo Van / Express 4.3L 2003, Extended Life Engine Oil Filter by Premium Guard®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance...Engineered to deliver up to 5,000 miles of engine protection96% Multi-Pass efficiency and removal of particles as small as 20 microns$6.24
- 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
- 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
- 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 - $371.49
- 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
- Genuine®CamshaftChevy Express 2003, Camshaft by Genuine®. Genuine is here to give you the ultimate in quality and reliability at a cost you can afford. Designed utilizing the latest technologies and manufactured from premium materials using...Made with precision and quality in mindDesigned to meet your specific needs$891.09
- COMP Cams®LSR™ CamshaftChevy Express 5.3L 2003, LSR™ Camshaft by COMP Cams®. 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...Take advantage of today’s newer and better flowing aftermarket cylinder headsFeature higher exhaust duration and overall to provide broadest powerband and most top end power of any cam$459.49 - $515.95
- COMP Cams®LST™ CamshaftChevy Express 5.3L 2003, LST™ Camshaft by COMP Cams®. The LST™ Camshaft Series uses the newest and most advanced lobe designs from COMP Cams®. These new lobes provide the potential for major increases in power and torque in Duramax...High quality at an affordable priceExpertly made from premium materials$515.95
- COMP Cams®LXR/LSN Series Passenger Side Intake Stage 1 Hydraulic Roller Tappet CamshaftChevy Express 1500 / 2500 5.3L 2003, LXR/LSN Series Passenger Side Intake Stage 1 Hydraulic Roller Tappet Camshaft by COMP Cams®. Designed utilizing the latest technology, this product by COMP Cams features premium quality and will...$515.95
- COMP Cams®Thumpr™ CamshaftChevy Express 2003, Thumpr™ Camshaft by COMP Cams®. Let's face it, nothing grabs our attention at a car show or cruise night more than the hard hitting sound a thumping, high performance idle. Thumpr™ Camshafts deliver that...Unique camshaft designs for each engine to fit all cruising and street performance needsDesigned to provide maximum performance when combined with the latest in valve train components$515.95
- COMP Cams®Magnum™ OE Roller Double Row Timing SetChevy Express X Engine VIN Character 2003, Magnum™ OE Roller Double Row Timing Set by COMP Cams®. This high-grade product was designed with craftsmanship and key attention to detail and manufactured using leading-edge innovations by...Hardened Cast Iron4 Degree Incremental Adjusting$119.95
- Melling®485 High Performance™ Adjustable Engine Timing SetChevy Express 2003, 485 High Performance™ Adjustable Engine Timing Set by Melling®. Melling timing chain kits provide an efficient and economical way to provide the timing components needed for a quality engine rebuild. Timing chain...Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability$177.06
- ACDelco®Gold™ Engine Oil FilterChevy Express 2003, Gold™ Engine Oil Filter by ACDelco®. Durapack Engine Oil Filter. ACDelco Gold (Professional) Engine Oil Filters are a high quality alternative to Original Equipment (OE) parts. ACDelco Gold (Professional) parts are...Some ACDelco Gold parts may have formerly appeared as ACDelco ProfessionalPremium aftermarket replacement part$5.32
- ACDelco®Professional™ Engine Oil FilterChevy Express 2003, Professional™ 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 and...Is 6-12% smaller in size, while maintaining the same filtration media area, when compared to traditional filters.Dual-flow concave baseplate with high lubricity gasket$6.51 - $7.04
- Premium Guard®Engine Oil FilterChevy Cargo Van / Express 4.3L 2003, Engine Oil Filter by Premium Guard®. 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$2.24
- Premium Guard®Engine Oil FilterChevy Cargo Van / Express 4.3L 2003, Engine Oil Filter by Premium Guard®. 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$2.24
- Full®Spin-On Engine Oil FilterChevy Express 2003, Spin-On Engine Oil Filter by Full®. 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...Made with precision and quality in mindDesigned to meet your specific needs$4.94 - $5.66
- Hengst®Spin-On Engine Oil FilterChevy Express 4.3L 2003, Spin-On Engine Oil Filter by Hengst®. 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$5.39
- Hengst®Spin-On Engine Oil FilterChevy Express 4.3L 2003, Spin-On Engine Oil Filter by Hengst®. 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$5.39
- Luber-finer®New Design Engine Oil FilterChevy Express 2003, New Design Engine Oil Filter by Luber-finer®. Oil is the lifeblood of the heavy duty engine. Luber-finer high-efficiency oil filters provide protection from oil contaminants to help ensure optimal performance....Extended Line of cartridge and spin-on filtersWide Selection Of Filters Providing Broad Coverage$2.86 - $3.03
- NPN®Spin-On Engine Oil FilterChevy Express 2003, Spin-On Engine Oil Filter by NPN®. 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$3.28 - $4.36
- Pentius®Red Premium Line Engine Oil FilterChevy Express 2003, Red Premium Line Engine Oil Filter by Pentius®. The UltraFLOW Oil Filters by Pentius are manufactured to meet or exceed original equipment (OEM) specifications. Through a number of technological advances, we have...Designed to eliminate contaminantsEnsures proper fitment and excellent performa filtration efficiency for 20 microns and above particles$2.90 - $2.94
- Pentius®Red Premium Line Engine Oil FilterChevy Express 2003, Red Premium Line Engine Oil Filter by Pentius®. The UltraFLOW Oil Filters by Pentius are manufactured to meet or exceed original equipment (OEM) specifications. Through a number of technological advances, we have...Designed to eliminate contaminantsEnsures proper fitment and excellent performa filtration efficiency for 20 microns and above particles$2.90 - $2.94
- Pentius®UltraFLOW Xtended Life™ Engine Oil FilterChevy Express 2003, UltraFLOW Xtended Life™ Engine Oil Filter by Pentius®. Following the lead of some of Pentius oil filter competitors, Pentius Automotive Parts is pleased to introduce the new UFXL - Pentius UltraFLOW Xtended Life...Designed to eliminate contaminantsEnsures proper fitment and excellent performa filtration efficiency for 20 microns and above particles$5.44
- Pentius®UltraFLOW Xtended Life™ Engine Oil FilterChevy Express 2003, UltraFLOW Xtended Life™ Engine Oil Filter by Pentius®. Following the lead of some of Pentius oil filter competitors, Pentius Automotive Parts is pleased to introduce the new UFXL - Pentius UltraFLOW Xtended Life...Designed to eliminate contaminantsEnsures proper fitment and excellent performa filtration efficiency for 20 microns and above particles$5.44
- DNJ Engine Components®Piston Ring SetChevy Express 2003, Piston Ring Set 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, performance and reliability. Designed...Designed to replace your malfunctioning partsHelps get your vehicle back to it's original performance$48.31 - $64.36
- ACDelco®Genuine GM Parts™ Cylinder HeadChevy Express 2003, Genuine GM Parts™ Cylinder Head 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$556.07 - $704.85
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