2003 Hummer H2 Engine Parts
- 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
- Engine Swap Kits
- Throttle Bodies
- Motor Oils
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ACDelco®Genuine GM Parts™ CamshaftHummer H2 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$461.90 - Anchor®Engine Mount KitHummer H2 2003, Engine Mount Kit 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, Anchor....Direct OEM replacementSecurely supports the engine on the chassis$51.71
- Cloyes®Engine Timing SetHummer H2 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 the OE...Maintains critical valve timingPrevents performance problems and possible engine damage that can result from incorrect timing$37.09 - $335.03
- Sealed Power®PistonHummer H2 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 manufactured...Helps improve cylinder sealing for less blow-byRetains standard ring gaps in top groove$26.74 - $47.75
- iD Select®Engine Timing SetHummer H2 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$39.45
- Sealed Power®Cast PistonHummer H2 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$47.42 - $49.63
- Cloyes®Outer Crankshaft SprocketHummer H2 2003, Outer Crankshaft Sprocket with 1 Bolt Camshaft 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...Made with precision and quality in mindDesigned to meet your specific needs$21.38
- DNJ Engine Components®Engine Timing SetHummer H2 Base 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
- K&N®Performance Gold™ Wrench-Off Oil FilterHummer H2 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. Most...The drilled hole on the nut provides for safety wire attachmentOil filters also use a resin impregnated cellulose filter media$15.99
- Bosch®Premium™ Spin-On Engine Oil FilterHummer H2 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 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$5.12
- WIX®Short Engine Oil FilterHummer H2 Canada Built / USA Built 2003, Short Engine Oil Filter by WIX®. Designed utilizing the latest technology, this product by Wix features premium quality and will perform better than advertised. Perfect for your vehicle and...You use conventional, synthetic or synthetic-blended motor oilsYour drives are stop-and-go, either in the city or in heavy traffic$9.05
- WIX®Short Engine Oil FilterHummer H2 Canada Built / USA Built 2003, Short Engine Oil Filter by WIX®. Designed utilizing the latest technology, this product by Wix features premium quality and will perform better than advertised. Perfect for your vehicle and...You use conventional, synthetic or synthetic-blended motor oilsYour drives are stop-and-go, either in the city or in heavy traffic$9.05
- WIX®XP™ Short Engine Oil FilterHummer H2 Canada Built / USA Built 2003, XP™ Short Engine Oil Filter by WIX®. Engineered to maximize the performance of synthetic motor oils, it provides optimum protection for the increased demands on today’s vehicles. Heavy loads,...Designed to resist premature plugging due to oil breakdown and combustion by-productsWire-backed full-synthetic media is the latest in filtration technology$9.72
- WIX®XP™ Short Engine Oil FilterHummer H2 Canada Built / USA Built 2003, XP™ Short Engine Oil Filter by WIX®. Engineered to maximize the performance of synthetic motor oils, it provides optimum protection for the increased demands on today’s vehicles. Heavy loads,...Designed to resist premature plugging due to oil breakdown and combustion by-productsWire-backed full-synthetic media is the latest in filtration technology$9.72
- Baldwin Filters®Spin-On Engine Oil FilterHummer H2 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 repairs....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$7.77
- ACDelco®GM Original Equipment™ OE Design Engine Oil FilterHummer H2 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 than...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$6.41
- Mahle®Premium Piston Ring SetHummer H2 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...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$66.85 - $78.73
- Sealed Power®Premium Piston Ring SetHummer H2 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 lifestyle,...Direct replacementManufactured to strict engineering quality standards$74.23 - $87.53
- Fel-Pro®Engine Gasket SetHummer H2 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 resources, the gaskets meet specific...Meets or exceeds all original equipment specificationsApplication specific design to ensure a perfect fit$294.31
- Mahle®Engine Oil FilterHummer H2 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$5.42
- Fel-Pro®Engine Conversion Gasket SetHummer H2 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 and...Direct OEM replacement for a proper fitEnsures reliable sealing performance$184.11
- Denso®FTF™ Spin-On Engine Oil FilterHummer H2 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 world-class know-how to...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$6.31
- ACDelco®Genuine GM Parts™ Piston RingsHummer H2 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 will...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$40.56
- Mahle®Engine Rebuild KitHummer H2 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$197.81
- Melling®485 High Performance™ Adjustable Engine Timing SetHummer H2 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
- Preferred Components®Mechanical Rail Assembly Timing Chain TensionerHummer H2 2003, Mechanical Rail Assembly Timing Chain Tensioner by Preferred 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 deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$31.06
- ACDelco®Gold™ Engine Oil FilterHummer H2 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
- Pentius®Red Premium Line Engine Oil FilterHummer H2 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$2.94
- Pentius®Red Premium Line Engine Oil FilterHummer H2 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$2.94
- Full®Spin-On Engine Oil FilterHummer H2 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 your...Made with precision and quality in mindDesigned to meet your specific needs$5.66
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