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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ACDelco®Genuine GM Parts™ CamshaftChevy Avalanche 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$303.87 - $466.67 - Anchor®Front Driver Side Engine MountChevy Avalanche 2003, Front Driver 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 supplier,...Direct OEM replacementSecurely supports the engine on the chassis$21.42 - $33.84
- Cloyes®Engine Timing SetChevy Avalanche 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$39.34 - $271.12
- Sealed Power®PistonChevy Avalanche 1500 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$37.73
- iD Select®Engine Timing SetChevy Avalanche 1500 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...Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value$60.75
- JLT Performance®Driver Side Oil SeparatorChevy Avalanche 1500 2003, Driver Side Oil Separator by JLT Performance®. Multi stage filter system designed to collect the finest of vapors and drop them into the easily removable bottom while allowing clean air to pass through to the...Kits are easy to install3oz Capacity$159.00
- Enginetech®Timing SetChevy Avalanche 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$30.64 - $69.48
- Cloyes®Outer Crankshaft SprocketChevy Avalanche 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$17.14 - $21.38
- DNJ Engine Components®Engine Timing SetChevy Avalanche 1500 Gas 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...Designed to replace your malfunctioning partsHelps get your vehicle back to it's original performance$42.75
- K&N®Performance Gold™ Wrench-Off Oil FilterChevy Avalanche 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...The drilled hole on the nut provides for safety wire attachmentOil filters also use a resin impregnated cellulose filter media$15.99 - $17.99
- ACDelco®GM Original Equipment™ OE Design Engine Oil FilterChevy Avalanche 1500 Gas 2003, GM Original Equipment™ OE Design Engine Oil Filter with Threaded Insert by ACDelco®. Designed utilizing the latest technology, this Oil Filter by ACDelco features premium quality and will perform better...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$6.41
- ACDelco®Gold™ Spin-On Engine Oil FilterChevy Avalanche 2500 2003, Gold™ Spin-On Engine Oil Filter with Anti-Drainback Valve by ACDelco®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$6.66
- Mahle®Premium Piston Ring SetChevy Avalanche 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 - $98.65
- Sealed Power®Premium Piston Ring Set With CoatingChevy Avalanche 2003, Premium Piston Ring Set by Sealed Power®. With Coating. Designed utilizing the latest technology, this product by Sealed Power features premium quality and will perform better than advertised. Perfect for your...Direct replacementManufactured to strict engineering quality standards$99.11 - $108.41
- Baldwin Filters®Spin-On Engine Oil FilterChevy Avalanche 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 - $9.67
- Mahle®Engine Rebuild KitChevy Avalanche 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$187.15 - $378.70
- COMP Cams®Adjustable Timing Set with Thrust BearingChevy Avalanche 2500 2003, Adjustable Timing Set with Thrust Bearing by COMP Cams®. Induction hardened and precision machined steel billet gears for bulletproof durability in GM LSX applications. Featuring 9 keyway crank sprocket for...High quality at an affordable priceExpertly made from premium materials$142.95 - $265.95
- Bosch®Premium™ Engine Oil FilterChevy Avalanche 2003, Premium™ 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 wear...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 - $7.16
- Fel-Pro®Engine Gasket SetChevy Avalanche 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$276.92 - $292.98
- ITM Engine®Engine Gasket SetChevy Avalanche 1500 Gas 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....Designed with innovative manufacturing techniquesMade with maximum safety and reliability in mind$115.71 - $279.79
- ACDelco®Genuine GM Parts™ Piston RingsChevy Avalanche 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....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$43.53 - $65.43
- Mahle®Engine Oil FilterChevy Avalanche 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 - $11.64
- Bosch®Workshop™ Spin-On Engine Oil FilterChevy Avalanche 2500 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$6.77
- Fel-Pro®Engine Conversion Gasket SetChevy Avalanche 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$160.72 - $184.11
- ACDelco®GM Genuine Parts™ Engine Timing Cover Alignment DowelChevy Avalanche 2500 2003, GM Genuine Parts™ Engine Timing Cover Alignment Dowel by ACDelco®. GM Genuine Parts Multi Purpose Pins are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine...Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors$7.46
- Melling®485 High Performance™ Adjustable Engine Timing SetChevy Avalanche 1500 Gas 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....Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability$177.06
- DNJ Engine Components®Piston Ring SetChevy Avalanche 1500 Gas 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...Designed to replace your malfunctioning partsHelps get your vehicle back to it's original performance$60.76 - $64.29
- ACDelco®GM Original Equipment™ Engine Oil FilterChevy Avalanche 2500 2003, GM Original Equipment™ Engine Oil Filter by ACDelco®. Durapack Engine Oil Filter. ACDelco GM Original Equipment Engine Oil Filters are designed, engineered, and tested to rigorous standards, and are backed...Helps keep abrasive particles away from bearings and other engine hydraulic componentsSome ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional$4.93
- ACDelco®Gold™ Engine Oil FilterChevy Avalanche 1500 Gas 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...Some ACDelco Gold parts may have formerly appeared as ACDelco ProfessionalPremium aftermarket replacement part$5.32
- Denso®FTF™ Spin-On Engine Oil FilterChevy Avalanche 1500 Gas 2003, FTF™ Spin-On Engine Oil Filter by Denso®. When it comes to oil filters, you can't do better than Denso. This is why Denso is one of the world's premier OE oil filter suppliers. Denso uses this...Pre-lubricated molded o-ring provides superior sealing over generic filtersSilicon Anti-Drainback prevents rough starts caused by oil draining out of the engine while the vehicle is turned off$6.16
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