2008 Hummer H3 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
- 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™ Valve CoverHummer H3 2008, Genuine GM Parts™ Valve Cover 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$138.82 - $204.93Save: up to 16%$117.29 - $174.19 - Dorman®Autograde™ Engine Oil Drain PlugHummer H3 2008, Autograde™ Engine Oil Drain Plug by Dorman®. Dorman's Oil Drain Plugs are coated for high corrosion resistance and a long service life. Designed to provide a perfect fit for a hassle free installation, this reliable...Oil Drain Plugs are designed and constructed to strict engineering quality standardsThe finest quality at a great price$3.43 - $30.26
- ACDelco®GM Original Equipment™ Drive Belt TensionerHummer H3 2008, GM Original Equipment™ Drive Belt Tensioner with Pulley 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$73.59 - $75.62Save: 16%$61.75 - $63.24
- Walker Products®Crankshaft Position SensorHummer H3 2008, Crankshaft Position Sensor 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 your...High quality at an affordable priceExpertly made from premium materials$20.38 - $27.18
- ACDelco®Genuine GM Parts™ Engine Oil DipstickHummer H3 2008, Genuine GM Parts™ Engine Oil Dipstick 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$39.08 - $74.28Save: up to 16%$33.06 - $62.76
- Spectra Premium®Crankshaft Position SensorHummer H3 2008, Crankshaft Position Sensor by Spectra Premium®. 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....Compliant with the strictest standards for qualityExpertly crafted using the up-to-date technology$30.32 - $35.57
- ACDelco®Genuine GM Parts™ Engine Oil Drain PlugHummer H3 2008, Genuine GM Parts™ Engine Oil Drain Plug 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$6.95Save: $1.04 (15%)$5.91
- TRQ®Serpentine BeltHummer H3 2008, Serpentine Belt by TRQ®. Don’t wait until your serpentine belt breaks and you’ll end up getting stuck in the middle of the road, replace it on a regular basis with a reliable and cost-efficient solution from TRQ....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$20.95 - $36.95Save: up to 6%$19.90 - $35.10
- Gates®Micro-V™ Serpentine Belt Drive Component KitHummer H3 5.3L 2008, Micro-V™ Serpentine Belt Drive Component Kit by Gates®. Solution Kits are precision engineered by Gates - The world's most experienced designer of accessory belt drive systems and manufacturer of premium quality...Made with precision and quality in mindDesigned to meet your specific needs$88.66
- Walker Products®Camshaft Position SensorHummer H3 2008, Camshaft Position Sensor 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 your needs...High quality at an affordable priceExpertly made from premium materials$27.41 - $34.66
- ACDelco®Genuine GM Parts™ Engine Oil PanHummer H3 2008, Genuine GM Parts™ Engine Oil Pan 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$191.45 - $266.86Save: up to 16%$162.76 - $223.92
- Goodyear Belts®Serpentine Multi V-BeltHummer H3 2008, Serpentine Multi V-Belt by Goodyear Belts®. Goodyear Belts has developed multi V-belts that meet or exceed OE requirements, ensuring long belt life and quiet operation. Restore your belt drive system’s efficiency by...Meets or Exceeds OEM SpecificationsLong-life EPDM Rubber Compound$25.70 - $43.01
- ACDelco®GM Original Equipment™ Drive Belt Idler PulleyHummer H3 5.3L 2008, GM Original Equipment™ Drive Belt Idler Pulley by ACDelco®. Designed utilizing the latest technology, this GM Original Equipment™ Drive Belt Idler Pulley by ACDelco features premium quality and will perform...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$58.49Save: $9.18 (16%)$49.31
- Dorman®OE Solutions™ Center Inner Regular Grade Type Harmonic Balancer Assembly KitHummer H3 2008, OE Solutions™ Center Inner Regular Grade Type Harmonic Balancer Assembly Kit by Dorman®. Durable and sleek, Dorman Harmonic Balancers feature a stress-resistant rubber bond that withstands the damaging effects of heat,...Direct replacement to ensure proper fitBenchmarked against OE performance to meet strict quality standards$96.30
- Dorman®OE Solutions™ Harmonic BalancerHummer H3 5.3L 2008, OE Solutions™ Harmonic Balancer by Dorman®. Durable and sleek, Dorman Harmonic Balancers feature a stress-resistant rubber bond that withstands the damaging effects of heat, salt, ozone and general wear and tear....Direct replacement to ensure proper fitBenchmarked against OE performance to meet strict quality standards$314.67 - $451.31
- Dorman®OE Solutions™ Regular Grade Type Harmonic Balancer AssemblyHummer H3 3.7L 2008, OE Solutions™ Regular Grade Type Harmonic Balancer Assembly by Dorman®. Durable and sleek, Dorman Harmonic Balancers feature a stress-resistant rubber bond that withstands the damaging effects of heat, salt, ozone...Direct replacement to ensure proper fitBenchmarked against OE performance to meet strict quality standards$88.43
- ACDelco®GM Original Equipment™ V-Ribbed Serpentine BeltHummer H3 with Power Steering 2008, GM Original Equipment™ V-Ribbed Serpentine Belt by ACDelco®. Designed utilizing the latest technology, this GM Original Equipment Serpentine Belt by ACDelco features premium quality and will perform...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$45.60 - $48.44Save: 17%$37.97 - $40.33
- Gates®DriveAlign™ Automatic Belt TensionerHummer H3 2008, DriveAlign™ Automatic Belt Tensioner by Gates®. 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....Comprehensive line includes parts to fit cars, vans, SUVs, and light trucksFull line coverage for import, domestic, and heavy-duty cars, trucks, and vehicle applications$35.24 - $42.71
- Dorman®OE Solutions™ Variable Valve Timing SolenoidHummer H3 2008, OE Solutions™ Variable Valve Timing Solenoid by Dorman®. This replacement engine variable valve timing solenoid is precision-engineered to match or exceed the stock VVT on specific vehicle years, makes and models. It...Ideal replacement - this VVT is professionally engineered to match the function and performance of the stock solenoid on specific vehicle applicationsComplete assembly - includes all original hardware and seals required for a quick and thorough replacement$27.45
- Gates®Accessory Belt Drive KitHummer H3 3.7L 2008, Accessory Belt Drive Kit by Gates®. Gates is the largest global manufacturer of OE timing belts. This means Gates is able to cover the Aftermarket with timing belts that are OE-equivalent, or better, in service life...Performing a complete system repair doesn't add much time, but adds a lot of value (and protects against returns)Without proper tension, even the best new belt can’t efficiently transfer power$106.58
- Gates®DriveAlign™ Drive Belt Idler PulleyHummer H3 2008, DriveAlign™ Drive Belt Idler Pulley by Gates®. Built to last by resisting dirt, salt, and other under-hood contaminants and are designed for use on passenger cars and light trucks as a locked center tensioning pulley,...High quality construction provides high durability for long lifeBearing meets or exceeds OE and is designed for application specific speed and load requirements$14.82 - $29.98
- Spectra Premium®New Design Engine Oil Pan without GasketsHummer H3 3.7L 2008, New Design Engine Oil Pan without Gaskets by Spectra Premium®. 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$183.15
- Fel-Pro®Cylinder Head Gasket SetHummer H3 2008, Cylinder Head Gasket Set by Fel-Pro®. 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...Proprietary coating - nonstick anti-friction coating seals small surface scratches and imperfectionsSealing technologies - exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair$176.40 - $240.27
- Apex Auto®Cylinder Head Gasket SetHummer H3 2008, Cylinder Head Gasket Set 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$117.46 - $139.15
- ACDelco®Genuine GM Parts™ Driver Side Conventional Engine MountHummer H3 3.7L 2008, Genuine GM Parts™ Driver Side Conventional Engine Mount by ACDelco®. GM Genuine Parts engine mounts bolt your vehicle’s engine in place and are designed to function with all surrounding components providing...Lined with rubber to help reduce engine vibrationManufactured to GM OE specification for fit, form, and function$184.88Save: $25.70 (14%)$159.18
- ACDelco®Genuine GM Parts™ Passenger Side Engine MountHummer H3 2008, Genuine GM Parts™ Passenger Side Engine Mount by ACDelco®. GM Genuine Parts engine mounts bolt your vehicle’s engine in place and are designed to function with all surrounding components providing minimal...Lined with rubber to help reduce engine vibrationManufactured to GM OE specification for fit, form, and function$168.75 - $370.33Save: up to 16%$145.30 - $312.21
- Delphi®Camshaft Position SensorHummer H3 2008, Camshaft Position Sensor by Delphi®. Delphi sensors use the Hall Effect or magneto resistive (MR) principles for accurate and clean signal input to the electronic control module (ECM). The result is more design...Extensive coverageApplications for ignition (camshaft and crankshaft position and speed), transmission (vehicle or engine speed) and anti-lock braking systems (wheel speed)$31.44 - $33.99
- Dorman®OE Solutions™ Aluminum Timing Chain CoverHummer H3 2008, OE Solutions™ Aluminum Timing Chain Cover by Dorman®. This direct replacement timing cover matches the fit and function of the original equipment cover for a reliable repair. This part has undergone extensive testing...Direct replacement - this engine timing cover matches the fit and function of the original equipment coverDurable construction - this part is specifically designed to withstand extreme underhood temperatures for a long service life$89.45 - $145.90
- SKP®Timing Chain KitHummer H3 3.7L 2008, Timing Chain Kit 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 from...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$133.83
- ACDelco®Professional™ Drive Belt Idler PulleyHummer H3 5.3L 2008, Professional™ Drive Belt Idler Pulley by ACDelco®. The ACDelco Professional, premium aftermarket Idler Pulley is designed for use on automobiles and light duty trucks as a locked center tensioning pulley, an...Bearing is designed for application specific speed and load requirementsProvides reliable operation under severe conditions for year round performance$27.81Save: $4.50 (16%)$23.31
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2008 Hummer H3 Engine Reviews
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First Time Changing an Engine
Replace® - 3.7L DOHC Remanufactured Complete EnginePosted by Ralph (San Benito, TX) / November 02, 20192008 Hummer H3
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