Based in the USA

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Hummer H3

GM-Approved Hummer H3 Parts

When it comes to maintaining the rugged performance of your Hummer H3, only the highest quality GM-approved car parts will do. With three decades of expertise in hand-selecting the perfect components, we understand that each part plays an integral role in your vehicle's reliability and safety.

Performance Accessories

Unleash the full potential of your Hummer H3 with our exclusive array of performance accessories. Whether you're looking to optimize your H3's power, stability, or off-road capabilities, our original GM accessories are engineered to enhance your driving experience without compromising on style or function.

Custom & Aesthetic Upgrades

Transform the appearance of your Hummer H3 with aesthetic upgrades that resonate with sophistication. From custom wheel designs to specialized lighting kits, we offer accessories that not only increase the visual appeal of your vehicle but also reflect its robust character.

Maintenance Must-Haves

Routine maintenance is pivotal for the longevity of your Hummer H3. Our product pages are a goldmine of essential parts like filters, belts, and braking systems tailored specifically for the H3 model, ensuring that every replacement part adheres to the stringent standards set by GM.

Easy Navigation & Assistance

Navigating our product range is a breeze, but we don't stop at providing you with the best car parts and accessories for your Hummer H3. Our seasoned experts are always at the ready to assist you with any inquiries, helping you make the most informed choices for your car's needs.

Trust in our extensive expertise and commitment to quality as you equip your Hummer H3 with the finest GM parts available. Your ultimate driving companion deserves nothing less.

VIP Promise

VIP Promise

Factory OEM parts. Verified fit. Trusted support.

Manufacturer Warranty

Full Manufacturer Warranty

Genuine parts backed by factory warranty.

Guaranteed Fit

Guaranteed Fit

Submit your VIN. We confirm fit before shipping.

Returns

30 Day Returns

30 days from delivery.

Largest OEM Catalog

Largest OEM Catalog

One of the largest OEM inventories online.

Expert Support

Expert Support

Specialists ready to help.

25775833 - : Ambient Air Temperature Sensor Assembly with 2 Terminals and 2 Alignment Tabs for GM Image

Ambient Air Temperature Sensor Assembly with 2 Terminals and 2 Alignment Tabs

Repairs the outside temperature display function caused by failed ambient temp sensor
$6.34
MSRP $10.84
Save $4.50
41.5% Off
12615873 - : Variable Valve Timing (VVT) Solenoid for GM Image

Variable Valve Timing (VVT) Solenoid

Incl.Oil Control Valve. Coated to help protect against premature corrosion. Genuine OEM Variable Valve Timing (VVT) Solenoid - GM...
$136.35
MSRP $204.46
Save $68.11
33.3% Off
52474375 - : 3/4 in Heater Core Tube Seal for GM Image

3/4 in Heater Core Tube Seal

Upper, large. Outlet tube. 3.6L. 2.4L. To compressor. 25mm. 3.5L. This GM Genuine Part is designed, engineered, and tested to rigorous...
$4.80
MSRP $8.20
Save $3.40
41.5% Off
24281022 - : Automatic Transmission Forward Clutch Plate for GM Image

Automatic Transmission Forward Clutch Plate

Friction. Forward Clutch. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$10.73
MSRP $16.09
Save $5.36
33.3% Off
15042975 - : 15 P.S.I. Radiator Cap for GM Image

15 P.S.I. Radiator Cap

Helps seal and maintain pressure in your vehicle's cooling system for vehicle safety
$12.16
MSRP $20.78
Save $8.62
41.5% Off
15818378 - : Granite Opel Gray Passenger Side Windshield Garnish Molding Bolt Hole Finish Plug for GM Image

Granite Opel Gray Passenger Side Windshield Garnish Molding Bolt Hole Finish Plug

With head air bag. Installed in the vehicle's trim panel for a finished appearance This GM Genuine Part is designed, engineered, and...
$5.42
MSRP $7.69
Save $2.27
29.5% Off
12737086 - : Filter for GM Image

Filter

$6.29
MSRP $10.76
Save $4.47
41.5% Off
15865791 - : Mass Airflow Sensor with Intake Air Temperature Sensor for GM Image

Mass Airflow Sensor with Intake Air Temperature Sensor

Measures the amount of air entering the engine so the ECM can determine the amount of fuel to inject This GM Genuine Part is designed,...
$91.56
MSRP $156.52
Save $64.96
41.5% Off
12589235 - : Fuel Injection Throttle Body Seal for GM Image

Fuel Injection Throttle Body Seal

Helps prevent excess air form entering the intake Helps seal the intake and throttle from the elements This GM Genuine Part is designed,...
$32.56
MSRP $55.66
Save $23.10
41.5% Off
89017573 - : Bearing for GM Image

Bearing

$17.19
MSRP $25.77
Save $8.58
33.3% Off
12450108 - : Multi-Purpose Light Bulb for GM Image

Multi-Purpose Light Bulb

Provides illumination for visibility and convenience Some ACDelco Gold parts may have formerly appeared as ACDelco Professional Premium...
$4.49
MSRP $7.68
Save $3.19
41.5% Off
11589015 - : M4.2x1.4x20 Multi-Purpose Bolt for GM Image

M4.2x1.4x20 Multi-Purpose Bolt

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$2.20
MSRP $3.30
Save $1.10
33.3% Off

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