2003 Hummer H1 Parts

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    • (0 reviews)
      # 9420400
      Hummer H1 with Delco System Alternator 2003, Alternator by Quality-Built®. With 6 Groove Serpentine Pulley. With External Fan. Weight: 16 lbs. Plug Position: 4:30 O'Clock. Voltage Regulator: Internal. Rotation: Clockwise. Voltage: 12V....
      Designed specifically for the high demands of professional installersSelect components and advanced manufacturing techniques provide unparalleled performance and reliability
      $61.18 - $86.36
    • (0 reviews)
      # 170515955
      Hummer H1 2003, Non-Adjustable Bolt-on Type Ball Joint by MOOG®. Quantity: 1 per Pack. Design Allows Ease of Installation. MOOG ball joints are the preferred choice of many professional technicians and incorporate proven design and...
      Engineered to retain socket torque and smooth articulation over the life of the part, to maintain tight steering feelExclusive powdered-metal bearing design allows grease to flow through the bearing to the stud for reduced friction and enhanced strength and stability
      $47.09 - $49.60
    • (0 reviews)
      # 207524968
      Hummer H1 with 12100 lbs. GVW 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,...
      Centric® brake systems offer significant improvements to braking performanceAxle Pack pre-selected components provide easy parts selection
      $120.62 - $244.93
    • (0 reviews)
      # mpn4508889197
      Hummer H1 2003, OE Turbocharger 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. Designed to...
      Fit tested to guarantee easy installation and validated for performance in the vehicleCasted from high quality alloys matching OE material composition for superior heat handling, thermal, shock & corrosion resistance
      $397.04
    • (0 reviews)
      # mpn1395974509
      Hummer H1 2003, Stainless Steel V-Band Exhaust Manifold Clamp by Dorman®. Material: Stainless Steel. Easily repair exhaust leaks without removing broken manifold bolts with Dorman’s Exhaust Manifold to Cylinder Head Repair Clamp. This...
      Direct replacement for a proper fit every timeReplacement restores drivability and proper engine performance
      $46.95
    • (0 reviews)
      # mpn4242875904
      Hummer H1 2003, Engine Coolant Water Pump by GMB®. Material: Cast Iron. 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
      $55.57
    • (0 reviews)
      # mpn1363904
      Hummer H1 2003, Fuel Filter/Water Separator Element by Hastings®. This filter is designed to protect fuel system components, such as injection pumps and injectors, from damaging contaminants, including water, bacteria, non-combustible...
      Meets or exceeds all filtration requirements of the applicationExtends fuel system component life
      $18.31
    • (1 review)
      # mpn626702
      Hummer H1 2003, Remanufactured Power Steering Pump by A1 Cardone®. With Inline Filter. If you're looking for a replacement power steering pump for your vehicle, why not equip it with Cardone's pumps that will give you the performance...
      100% computer tested for quality and reliability100% appearance inspected to ensure your satisfaction
      $22.73
    • (0 reviews)
      # 111372754
      Hummer H1 with AMC 20 Series Axle 2003, Rear Ring and Pinion Gear Set by USA Standard Gear®. USA Standard ring and pinion sets are the right choice to add confidence to your install. USA Standard Gear offers a full line of ring & pinion...
      Direct-fit OE-quality replacement for your factory partHelps restore the proper functionality of your vehicle
      $192.57 - $213.76
    • (0 reviews)
      # mpn1274661876
      Hummer H1 2003, Professional™ Windshield Washer Pump by ACDelco®. With Single Arm. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your...
      Universal washer pump fits most vehicles – domestic or import.Full line of 12-volt pumps available for comprehensive vehicle coverage.
      $14.59
    • (0 reviews)
      # mpn615744560
      Hummer H1 with Factory Compressor Type H6 2003, Steel A/C Compressor Clutch by Four Seasons®. Black. Material: Steel. Number of Grooves: 6. 8mm Pin Connector. Clutch Diameter: 4.25". Heavy Duty. All products are engineered and tested to...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $83.55
    • (0 reviews)
      # mpn1151250006
      Hummer H1 2003, Automatic Transmission Torque Converter by Dacco®. 1 Piece. Dacco® offers the most extensive line of torque converters in the industry, and because have more than 80 locations, those parts are available for same or...
      Perfect to improve your vehicle’s performanceMade from high-strength materials for exceptional durability
      $178.50
    • (0 reviews)
      # mpn44333849
      Hummer H1 with 12 Volt System 2003, Diesel Glow Plug by Standard®. Designed utilizing the latest technology, this product by Standard features premium quality and will perform better than advertised. Perfect for your vehicle and...
      Featuring the broadest sensor coverage in the market, Standard meet the service professionals needs with the highest quality product every time he opens the boxAs a global manufacturer, Standard have complete control of the manufacturing process from componentry to finished product
      $11.46
    • (0 reviews)
      # 441803585
      Hummer H1 2003, Oxygen Sensor Connector by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $37.73 - $39.39
    • (0 reviews)
      # mpn4485019935
      Hummer H1 2003, Intake Manifold Gasket Set by Fel-Pro®. Position: Lower. 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,...
      Direct OEM replacement for a proper fitEnsures reliable sealing performance
      $10.49
    • (0 reviews)
      # 87432244
      Hummer H1 with AMC Model 20 Differential 2003, Friction Modifier by Yukon Gear & Axle®. Help keep positraction chatter down with friction modifier from Yukon Gear and Axle.
      For use in any clutch-style limited slip.Made to match rigorous quality standards
      $8.77
    • (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
    • (15 reviews)
      # mpn1728321
      Showroom Shine by Dr. Beasley's®. 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 and deliver great quality at...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $499.99
    • (0 reviews)
      # mpn888418379
      Hummer H1 with CS144 Delco Alternator 2003, Professional™ Remanufactured Alternator by ACDelco®. Current: 124 Amp. With 6 Groove Serpentine Pulley. Pulley Size: 56 mm. With External Fan. Plug Position: 4:30 O'Clock. Voltage Regulator:...
      Remanufactured – Units are remanufactured to stringent specifications, not rebuiltTop-selling part numbers include 100% new solenoid
      $84.31
    • (0 reviews)
      # 69990964
      Hummer H1 2003, Professional™ Non-Adjustable Bolt-on Type Ball Joint by ACDelco®. Quantity: 1 per Pack. ACDelco Ball Joints are designed for easier steering. When it comes to ball joints, there can be big differences among brands....
      Superb strength and durability thanks to precision-manufactured housing and componentsAdvanced corrosion protection against the harshest conditions
      $44.13 - $56.14
    • (0 reviews)
      # 20070477
      Hummer H1 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
      $16.09 - $25.29
    • (0 reviews)
      # 1235086488
      Hummer H1 2003, New OEM Standard Turbocharger by Mahle®. Is your vehicle feeling down on power? Do you see dark puddles on the ground when you park? Is your CHECK ENGINE light on? Your engine may be in need of repair, but before you...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $771.02 - $1,017.75
    • (0 reviews)
      # mpn4552652826
      Hummer H1 2003, Exhaust Manifold 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...
      Direct OEM replacement for a proper fitEnsures reliable sealing performance
      $12.54
    • (0 reviews)
      # mpn823282242
      Hummer H1 2003, Engine Coolant Thermostat with Seal by MotoRad®. Temperature: 195 Degrees. State-of-the-art equipment, strict quality control, and functional testing to each thermostat ensure customers that they can trust the high...
      Offer precise pressure controlEnsure the proper fit
      $14.11
    • (0 reviews)
      # mpn44428981
      Hummer H1 2003, Fuel Injector by Standard®. 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 and deliver great...
      Stainless-steel calibration slide and spring assembly prevents corrosion within the fuel control body, which leads to an extended service lifePrecision-wound and precision-trimmed solenoid windings allow the computer to command efficient delivery of fuel
      $38.63
    • (0 reviews)
      # 87144751
      Hummer H1 With Finned Cooler 2003, Bulk High Temperature Power Steering Hose by Edelmann®. Quantity: 1 per Pack. Engineered by the company with more than 50 years of steering hose manufacturing experience, Edelmann power steering...
      Highly resistant to oil, heat, and ozoneOriginal equipment equivalent
      $8.39 - $26.13
    • (0 reviews)
      # 57093643
      Hummer H1 2003, Premium™ U-Joint by MOOG®. Upgrade your vehicle to MOOG and experience a safe and comfortable ride. The parts are made tough to ensure reliable operation even under extreme conditions. Thanks to the advanced design and...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $9.69 - $10.85
    • (0 reviews)
      # mpn1451446361
      Hummer H1 2003, Spray Washer Pump by Trico®. TRICO offers a washer pump, a reservoir and pump kit and a full line of washer pumps to help make windshield washer repairs quick and easy. With no cam to align, holes to drill, or other...
      Pump will replace the Original Equipment washer pump on nearly any domestic or import vehicleFull line of Original Equipment style 12-volt pumps provides comprehensive vehicle coverage
      $9.80
    • (0 reviews)
      # mpn620503852
      Hummer H1 2003, A/C Evaporator Core by UAC®. Plate Fin. Position: Front. UAC strives to be on the cutting edge when it comes to offering the most comprehensive line of Evaporators. To meet that need, UAC developed unique process which...
      Helps maintain a desired temperature inside your carMade of durable materials
      $48.96
    • (0 reviews)
      # 190157801
      Hummer H1 2003, Automatic Transmission Filter Kit by ATP®. ATP Transmission filters are designed to keep the life blood of your transmission (transmission fluid) clean. Every transmission will eventually accumulate debris from normal...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $8.05 - $33.45




    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 H1 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 H1 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
    • 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
    • Performance Suspension Parts
      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
    • Performance Engine Cooling
      June 13, 2018
      When Is It Time To Replace My Coolant Hoses?
      Carmakers do not consider coolant hoses a routine maintenance item, so it follows that there can be a lack of guidance about how often these hoses should be replaced....
      by Timothy Zahl

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    2003 Hummer H1 Parts Reviews

    Average rating:    4.5 - 1 review
    4.5 of 5
    Kooks
    Product very good. Love it.
    Posted by Jojie Menor (Mississauga, ON) / August 8, 20182010 Toyota Corolla
    Was this review helpful for you? Yes
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