2003 Hummer H2 Parts

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    • (0 reviews)
      # mpn1622
      Hummer H2 with Delco Alternator 2003, Alternator by TYC®. Current: 145 Amp. With 6 Groove Serpentine Pulley. The alternator is one of the parts you want to function properly, otherwise all the comforts given by the electronic components...
      OE quality at an affordable priceDirect replacement
      $90.27
    • (0 reviews)
      # 565559644
      Hummer H2 2003, Professional™ Front Driver or Passenger Side Non-Adjustable Shock Absorber by ACDelco®. Quantity: 1 per Pack. ACDelco Professional Premium Gas-Charged Shocks offer the superior ride of a Premium Gas-Charged Shock with...
      RoadResponse™ Technology helps respond to changing road conditions with motion-sensitive valvingRoadResponse™ Technology provides a more comfortable ride during normal driving conditions
      $34.87
    • (0 reviews)
      # 207525139
      Hummer H2 2003, Preferred Plain Brake Kit by Centric®. Centric Axle Packs are engineered to restore original braking performance for street driven cars and light trucks. Each Centric Axle Pack contains pre-selected, application specific...
      Centric® brake systems offer significant improvements to braking performanceAxle Pack pre-selected components provide easy parts selection
      $125.84 - $248.19
    • (0 reviews)
      # 929921964
      Hummer H2 Right Head Cast # 12562317, 12572035 Crank Cast # 12552216 Left Head Cast # 12562317, 12572035 2003, Remanufactured Engine Long Block by Replace®. If your engine is worn out, don’t just get a rebuilt engine, get one that’s...
      Designed to be better than newReverse engineered to ensure any factory defects are eliminated
      $2,687.70 - $2,907.00
    • (0 reviews)
      # 115273451
      Hummer H2 2003, Replacement Exhaust Kit by Walker®. If you are looking for the ultimate in quality and value, then this superior replacement exhaust kit by Walker is what you need. All its components are designed with precision...
      Direct fit replacementIncludes all applicable flanges, hangers, and sensor fittings
      $67.24 - $287.43
    • (0 reviews)
      # mpn2026354
      Hummer H2 with Transmission Oil Cooler with Engine Oil Cooler 2003, Engine Coolant Radiator by APDI®. Core Size: 34" x 17 1/2" x 1". Outlet: 1 9/16". Row quantity: 1. Construction: Plastic Tank Aluminum. Increase the life of your...
      Same quality as OE for less moneyDesigned with the latest software and manufactured with modern tooling
      $117.70
    • (1 review)
      # mpn986637
      Hummer H2 2003, Fuel Pump Module Assembly by Spectra Premium®. A defective fuel pump can cause a no-start condition or poor engine performance. If replacement is required, your best choice is Spectra Premium. All components are 100%...
      Meets or exceeds OE specificationsExact fit for easy installation
      $153.52
    • (0 reviews)
      # mpn4477370275
      Hummer H2 2003, Professional™ Remanufactured Power Steering Gear Box by ACDelco®. 1 per Pack. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $162.89
    • (0 reviews)
      # mpn2084526
      Hummer H2 2003, Front Wheel Bearing and Hub Assembly by Timken®. Bring back the factory-like condition of your vehicle with Timken Wheel Hubs. Constructed from premium materials, these wheel hubs guarantee accurate fit and durability.
      Designed to effectively reduce frictionUltimate load handling capability
      $147.12
    • (0 reviews)
      # 25233190
      Hummer H2 2003, Remanufactured Windshield Wiper Motor by Cardone®. Without Washer Pump. Connector Type: Blade. Mounting Type: Direct Bolt. Number of Mounting Holes: 3. Domestic. With Instruction Sheet. Each unit is 100% tested points in...
      100% Load Testing ensures guaranteed performance every timeBrushes are precisely designed to ensure armature and contacts are properly matched
      $96.04 - $240.76
    • (0 reviews)
      # mpn898006745
      Hummer H2 2003, GM Original Equipment™ A/C Compressor with Clutch Assembly by ACDelco®. Silver. Built for trouble-free ownership and 100% visual- and leak-tested, GM Original Equipment Compressors are engineered to match your original...
      100 percent visual- and leak-tested to ensure component’s quality and durabilityProfessional, premium aftermarket replacement
      $259.87
    • (0 reviews)
      # mpn4422718085
      Hummer H2 2003, GM Original Equipment™ Automatic Transmission Torque Converter by ACDelco®. OD: 11.81". Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $308.75
    • (0 reviews)
      # 57180944
      Hummer H2 with Distributorless Ignition 2003, Ignition Coil by Spectra Premium®. Spectra Premium ignition coils are designed and produced under a strict TS16949 quality control process. In our online store you can get this superior...
      All ignition coils are durability tested at 100 cycles of thermal shock (-50 to 300° F), to ensure reliability from extreme vibration24 hours salt spray test ensures sensors provide high corrosion resistance
      $18.34 - $19.65
    • (0 reviews)
      # 73597206
      Hummer H2 2003, GM Original Equipment™ Oxygen Sensor by ACDelco®. If your O2 sensor is not functioning properly, you are robbing yourself of performance and costing yourself money at the gas pump. Let ACDelco’s GM OE Oxygen Sensor...
      ACDelco GM OE Oxygen Sensors earn the name ACDelco by being put through a variety of tests, often under extreme and unusual conditionsDetects oxygen content in the exhaust gases
      $36.98 - $57.33
    • (0 reviews)
      # mpn914876569
      Hummer H2 2003, GM Original Equipment™ Intake Manifold Kit and Gasket by ACDelco®. Designed utilizing the latest technology, this GM Original Equipment™ Intake Manifold Assembly by ACDelco features premium quality and will perform...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $475.02
    • (0 reviews)
      # mpn474278101
      Hummer H2 2003, Eco ATF™ 1 Quart Automatic Transmission Fluid Case by Eneos®. 6 Pieces. ENEOS ECO ATF is a fuel efficient, low viscosity automatic transmission fluid that meets many of the ATF needs for Toyota, Honda, Nissan,...
      Will exceed the highest standards of the automotive industryCreated with performance and eco-friendliness in mind
      $39.16
    • (0 reviews)
      # mpn4479413922
      Universal Car Opening Manual by Access Tools®. The Access Tools Car Opening Manual contains over 600 pages of step-by-step directions, pictures, and a diagram for virtually every vehicle since 1979. This manual covers cars, SUVs, and...
      More detailed than other manuals on the marketThe most valuable component of Access Tools kits
      $49.95
    • (13 reviews)
      # mpn1728321
      Showroom Shine by Dr. Beasley's®.
      $499.99
    • (0 reviews)
      # 63461787
      Hummer H2 2003, Starter by Remy®. Rated Power: 1.7 kW. Rotation: Clockwise. With 11-Tooth Pinion Gear. Voltage: 12V. Starters are made for the aftermarket with the same precision as the best original equipment components. Designed to...
      Features the most compact design on the marketEnsures less friction and excellent performance
      $76.81 - $114.19
    • (0 reviews)
      # 71561071
      Hummer H2 2003, GM Original Equipment™ Driver or Passenger Side Shock Absorber by ACDelco®. Quantity: 1 per Pack. Keep that great GM ride and handling with GM Original Equipment Shocks and Struts. Built to match your factory-original...
      Built to match your factory-original parts in fit, form and function to ensure performanceRight for your vehicle and lifestyle
      $71.85 - $85.23
    • (0 reviews)
      # 20356547
      Hummer H2 2003, C-Tek™ Standard Vented Brake Rotor by Centric®. Quantity: 1 Per Pack. Manufactured using quality G11H18 metallurgy and designed with a non-directional finish, this rotor provides superior braking power, high...
      OE style replacement rotorNon-directional finish
      $30.16 - $30.45
    • (0 reviews)
      # mpn4493832479
      Hummer H2 Block Cast # 506 Right Head Cast # 567 Crank Cast # 592 Left Head Cast # 567 2003, Remanufactured Long Block Engine by Dahmer Powertrain®. Designed utilizing the latest technology, this product by Dahmer Powertrain features...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $2,894.76
    • (0 reviews)
      # 231299744
      Hummer H2 2003, Cast Iron Exhaust Manifold by ATP®. Emissions: EPA compliant. Color: Natural. Header Coating: Uncoated. ATP Graywerks Exhaust Manifolds are a high quality OE replacement alternative. Each manifold is developed off of the...
      Manufactured to OE design ensuring manifold will line up and flow like the original unitHigh grade metallurgy resists fatigue cracking and breakage
      $60.84 - $87.56
    • (0 reviews)
      # mpn4242874514
      Hummer H2 2003, Engine Coolant Water Pump by GMB®. Material: Aluminum. Rotation: Reverse. GMB proudly announces that all principal component parts are designed, manufactured and tested in house, such as bearings, impellers, mechanical...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $60.19
    • (0 reviews)
      # mpn36191
      Hummer H2 2003, Remanufactured Fuel Injection Throttle Body by A1 Cardone®. Without Gaskets, Idle Air Control Motor. With Throttle Position Sensor. Domestic. This product is made of high-quality materials to serve you for years to come....
      100% computerized testing of motor, throttle position sensor and articulation ensures reliable and consistent performanceEach unit is disassembled and meticulously inspected. Every component is inspected, remanufactured or replaced ensuring a durable, high-quality product
      $83.26
    • (1 review)
      # 98957521
      Hummer H2 2003, Front Steering Idler Arm by Mevotech®. Quantity: 1 per Pack. If you need to restore your vehicle to its original steering efficiency, go with Mevotech steering parts to keep on the safe side. Get connected to the road...
      OE-quality replacement to stabilize your vehicleWill help restore accurate steering and quick response
      $13.57 - $51.30
    • (0 reviews)
      # 63083687
      Hummer H2 2003, CV Axle Shaft by SurTrack®. This product features a brand new construction with precision machined and heat treated center-shafts, CV joints, bearings and races. The CV axle shaft by SurTrack is manufactured with high...
      Designed from the ground up to meet or even exceed all OEM requirements in fit, form and functionEngineered to work at varying angles, constant rotational speeds, without friction and play
      $56.42
    • (0 reviews)
      # mpn4493760567
      Hummer H2 With Electric Sliding Sunroof (Glass) (CF5) 2003, GM Original Equipment™ Sunroof Motor by ACDelco®. Connector Type: Male Terminals. Designed utilizing the latest technology, this product by ACDelco features premium quality...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $294.62
    • (0 reviews)
      # mpn3232
      Hummer H2 2003, A/C Condenser by TYC®. When your condenser is leaking, restricted, or otherwise damaged, you know you need to get a new one right away. The good news is you don't have to pay the high dealer price for a replacement...
      All TYC condensers are vehicle tested to ensure drop-in fit ease of installation and trouble-free function during the testing phasePremium grade aluminum tubes, brackets, curved hoses and fittings are designed to OE specifications
      $42.77
    • (0 reviews)
      # mpn864756699
      Hummer H2 2003, GM Original Equipment™ Automatic Transmission Case by ACDelco®. Material: Aluminum. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised....
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $332.20




    To make sure your vehicle stays in top shape, check its parts for wear and damage at regular intervals and replace them in time. When you are in need of a reliable replacement part for your 2003 Hummer H2 to restore it to 'factory like' performance, turn to CARiD's vast selection of premium quality products that includes everything you may need for routine maintenance and major repairs. All 2003 Hummer H2 repair parts on offer are designed to provide high quality, performance, and long-lasting service life at an economical price.

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    Guides & Articles

    Useful articles fast to read and guides easy to understand written by mechanics and car enthusiasts to turn your shopping experience with CARiD into a pleasure

    • Performance Brakes, Pads & Rotors
      August 10, 2018
      When Is It Time To Replace My Brake Lines?
      Hydraulic brake lines and hoses aren’t something most people think about when it comes to vehicle maintenance. That’s understandable, considering automakers...
      by Michael Grayen
    • Performance Brakes, Pads & Rotors
      August 09, 2018
      When Is It Time To Replace My Brake Calipers?
      Brake calipers, found only on disc brake systems, house pistons which use the force of hydraulic brake fluid to stop the vehicle. More specifically, those pistons...
      by Timothy Zahl
    • Suspension
      August 08, 2018
      When Is It Time To Replace My Vehicle's Springs?
      The springs on your vehicle are an integral part of its suspension system. Not only do springs keep all four corners suspended at a pre-determined, level ride height,...
      by Richard Reina
    • Starting & Charging
      August 03, 2018
      When Is It Time To Replace My Alternator?
      Bolted to an engine block and powered by a belt-driven pulley, an alternator is in motion whenever the engine is running. Essentially, a vehicle's battery is tasked...
      by Michael Grayen
    • Fuel Parts
      August 01, 2018
      When Is It Time to Replace My Fuel Filter?
      Odds are if you’ve come to our website, you know the value of good vehicle maintenance. We’d also bet you perform certain maintenance items more frequently than...
      by Richard Reina
    • Air Intakes & Filters
      July 23, 2018
      When Is It Time To Replace My Air Filter?
      You likely know that today's automobile engines run on an air/fuel mixture that is precisely metered for optimum combustion, power, and fuel efficiency. But did you...
      by Timothy Zahl
    • Engines
      July 17, 2018
      When Is It Time To Replace My Engine Accessory...
      As their name suggests, accessory belts take rotational power from the engine's spinning crankshaft and transfer it to various pumps that run devices and accessories...
      by Richard Reina
    • Suspension
      July 11, 2018
      When Is It Time To Replace My Suspension Bushings?
      Maybe you remember being pushed along in a wheelbarrow during childhood. The ride was bone-jarring - even with an air-filled rubber tire cushioning against the rough...
      by Timothy Zahl
    • Engines
      July 06, 2018
      When Is It Time To Replace My Engine Timing Belt?
      A timing belt is a toothed belt made of reinforced rubber that rides on sprocket wheels. Driven by the engine's crankshaft pulley, a timing belt provides rotational...
      by Michael Grayen
    • Replacement Suspension Parts
      July 05, 2018
      When Is It Time To Replace My Shock Absorbers?
      Shock absorbers are suspension components that dampen and halt the up-and-down movement of your vehicle's springs. If these control devices weren't part of the...
      by Timothy Zahl
    • Ignition Parts
      July 04, 2018
      When Is It Time To Replace My Spark Plugs?
      Spark plugs are a key ingredient of gasoline engines when it comes to serving up a dish of solid power. More specifically, they conduct electricity derived from the...
      by Richard Reina
    • A/C and Heating Parts
      June 25, 2018
      When Is It Time To Replace My Cabin Air Filter?
      If you own a car or truck built since the early 1990s, the HVAC (heating, venting & air conditioning) system which provides heated and cooled air to the vehicle’s...
      by Michael Grayen

    2003 Hummer H2 Parts Reviews

    Average rating:  5  5 - 3 reviews
    4.5 of 5
    Great Shocks
    Put these on my wife's H2. They carry the weight great and give a great ride.
    Posted by Lyle Shinkle (Keokuk, IA) / June 28, 20172003 Hummer H2
    Was this review helpful for you? Yes
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