2003 Chevy Avalanche 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
- Balance Shafts
- Engine Swap Kits
- Throttle Bodies
- Motor Oils
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Elring®Front Crankshaft Seal with Dust LipChevy Avalanche 1500 2003, Front Crankshaft Seal with Dust Lip by Elring®. 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...Expertly Crafted from the highest grade materialsMade to provide maximum accuracy and dependability$16.43 - ACDelco®Specialty™ Heavy Duty V-Ribbed Serpentine BeltChevy Avalanche 2003, Specialty™ Heavy Duty V-Ribbed Serpentine Belt 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$30.84 - $44.85
- Dayco®Poly Rib™ Serpentine BeltChevy Avalanche 2003, Poly Rib™ Serpentine Belt by Dayco®. 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...Made with precision and quality in mindDesigned to meet your specific needs$16.29 - $36.67
- ACDelco®Genuine GM Parts™ Engine Oil Pan GasketChevy Avalanche 2003, Genuine GM Parts™ Engine Oil Pan 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 customers...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$30.84 - $53.07
- WVE®Oil Pressure SwitchChevy Avalanche 2003, Oil Pressure Switch by WVE®. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and functionality. Made to...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$40.34 - $59.81
- Dorman®TECHoice™ Automatic Belt TensionerChevy Avalanche 1500 2003, TECHoice™ Automatic Belt Tensioner by Dorman®. This replacement belt tensioner assembly is designed to match the fit and function of the original equipment belt tensioner on specified vehicles. Engineered...Ideal replacement - this drive belt tensioner is a direct replacement for the original tensioner on specified vehicle years, makes and modelsDurable construction - this tensioner assembly is made using quality components to ensure durability and performance$27.44 - $31.40
- Continental® ContiTech™Accessory Drive Belt KitChevy Avalanche 1500 2003, Accessory Drive Belt Kit by Continental® ContiTech™. When replacing a worn out serpentine belt, it's a good practice to also replace the idlers and tensioners along with it to prevent uneven wear and the...OE-quality products for safe, reliable, and efficient performanceManufactured with precise tolerances and ultimate quality$59.98 - $117.46
- DNJ Engine Components®Connecting Rod Bearing SetChevy Avalanche 2003, Connecting Rod Bearing Set by DNJ Engine Components®. If you crave for the finest replacement for your worn out parts, look no further than this superior bearing set that is built with the same quality and...Designed to provide reliable performance within your vehicle's engineMade from top-grade materials with utmost care to ensure long-lasting service$16.31 - $21.42
- SKP®Driver Side Valve CoverChevy Avalanche 1500 2003, Driver Side Valve Cover by SKP®. 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 meet your needs...Precise engineering ensures second to none quality and lasting valueStringently tested with the highest quality standards$61.98
- Walker Products®Engine Oil Pressure SwitchChevy Avalanche 2003, Engine Oil Pressure Switch 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 meet...High quality at an affordable priceExpertly made from premium materials$36.38 - $52.11
- SMP®Crankshaft Position SensorChevy Avalanche 1500 2003, Crankshaft Position Sensor by SMP®. 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 specifically for motorcycle applicationsPerfect to help you work more efficiently$62.25
- NTK®Crankshaft Position SensorChevy Avalanche 2003, Crankshaft Position Sensor by NTK®. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$47.81 - $48.95
- ACDelco®Genuine GM Parts™ Timing Cover GasketChevy Avalanche 2003, Genuine GM Parts™ Timing Cover 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 customers in...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$37.73 - $72.18
- DNJ Engine Components®Crankshaft Main Bearing SetChevy Avalanche 1500 Gas 2003, Crankshaft Main Bearing Set by DNJ Engine Components®. If you crave for the finest replacement for your worn out parts, look no further than this superior bearing set that is built with the same quality...Designed to provide reliable performance within your vehicle's engineMade from top-grade materials with utmost care to ensure long-lasting service$39.97 - $43.13
- Mahle®Rear Crankshaft SealChevy Avalanche 2500 2003, Rear Crankshaft Seal 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$31.06
- ACDelco®Genuine GM Parts™ Valve Cover Bolt SealChevy Avalanche 2500 2003, Genuine GM Parts™ Valve Cover Bolt Seal 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$10.64
- Dorman®HELP™ Engine Oil Drain PlugChevy Avalanche 2003, HELP™ Engine Oil Drain Plug by Dorman®. Dorman's Oil Drain Plugs are coated for high corrosion resistance and a long service life. Designed using state-of-the-art technology and with customers in mind. It will...Direct replacement for a proper fit every timeDorman's oversized, piggyback, and rubber expanding plugs eliminate the need to replace the entire pan, saving you time, labor and money$2.04
- SKP®Camshaft Position SensorChevy Avalanche 1500 2003, Camshaft Position Sensor 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 craftsmanship....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$16.37
- ACDelco®GM Original Equipment™ Driver Side Engine MountChevy Avalanche 2500 2003, GM Original Equipment™ Driver Side Engine Mount by ACDelco®. Designed utilizing the latest technology, this GM Original Equipment™ Engine Mount by ACDelco features premium quality and will perform better...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$92.59
- Continental® ContiTech™Elite™ Drive Belt Idler AssemblyChevy Avalanche 2003, Elite™ Drive Belt Idler Assembly by Continental® ContiTech™. Every part in this assembly is engineered to look, install, and operate the same way or better than the factory parts. Every component meets original...Original equipment equivalentFactory-like fit and dependability$15.08 - $27.97
- SKP®Drive Belt TensionerChevy Avalanche 1500 2003, Drive Belt Tensioner 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 craftsmanship. Manufactured...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$21.52 - $47.44
- Dayco®No Slack™ Idler/Tensioner PulleyChevy Avalanche 2003, No Slack™ Idler/Tensioner Pulley by Dayco®. Dayco's reputation for top performance idler and tensioner pulleys is a result of advanced automotive technologies employed in materials research, design engineering,...Made with precision and quality in mindDesigned to meet your specific needs$17.24 - $30.93
- Hayden®Drive Belt Idler PulleyChevy Avalanche 2500 2003, Drive Belt Idler Pulley by Hayden®. This part is designed to route the drive belt and keep it tight. If the pulley goes bad, it can cause problems with cooling, charging, steering, and climate control. Replace...Constructed to ensure OE quality and reliabilityMade of steel and thermoplastic for long service life and superior dampening$13.03
- Hayden®Idler/Tensioner PulleyChevy Avalanche 2003, Idler/Tensioner Pulley by Hayden®. This part is designed to route the drive belt and keep it tight. If the pulley goes bad, it can cause problems with cooling, charging, steering, and climate control. Replace a...Constructed to ensure OE quality and reliabilityMade of steel and thermoplastic for long service life and superior dampening$13.96 - $16.36
- Melling®Oil Pump Pick-Up Tube & ScreenChevy Avalanche 2003, Oil Pump Pick-Up Tube & Screen by Melling®. A new Melling pick-up tube/oil screen assembly provides the lubrication oil as well as protection for your oil pump from materials that find their way into the engine oil...Right for your vehicle and lifestyleMade from high-quality materials for ultimate durability$14.19 - $104.40
- DNJ Engine Components®Oil PumpChevy Avalanche 1500 Gas 2003, Oil Pump by DNJ Engine Components®. This supreme DNJ oil pump will come in handy if you need to replace your malfunctioning component and restore your vehicle to it's proper performance. Made from superior...Designed to replace your worn out factory oil pumpHelps keep your vehicle operating at it's maximum$72.36
- Sealed Power®Full Babbitt Camshaft Bearing SetChevy Avalanche 2500 2003, Full Babbitt Camshaft Bearing Set by Sealed Power®. Standard Size. Designed utilizing the latest technology, this product by Sealed Power features premium quality and will perform better than advertised....Direct replacementManufactured to strict engineering quality standards$36.51
- ATP®Harmonic BalancerChevy Avalanche 2003, Harmonic Balancer by ATP®. ATP Graywerks Harmonic Balancers are a high quality OE replacement alternative. The parts are developed to the OE design, ensuring they will install properly and function as intended....Manufactured to OE design ensuring each balancer will install properly and function as intendedDynamically balanced for proper absorption of the crankshaft vibrations$101.88 - $111.05
- Fluidampr®Harmonic BalancerChevy Avalanche 2003, Harmonic Balancer by Fluidampr®. Designed utilizing the latest technology, this product by Fluidampr features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$470.90 - $612.00
- Apex Auto®Crankshaft Seal KitChevy Avalanche 2003, Crankshaft Seal Kit by Apex Auto®. Designed utilizing the latest technology, this product by Apex Auto features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...Quick accurate delivery with excellent fill-rateExcellent inventory availability$8.82 - $44.03
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2003 Chevy Avalanche Models
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