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Hummer H3

Hummer H3 Parts & Accessories

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Shopping for Hummer H3 parts to restore your ride’s superb performance while on a budget? You came to the right place! Here at CarParts.com, our Hummer H3 aftermarket parts come with a low-price guarantee, so you don’t have to worry about breaking the bank for your repairs. We have ready-to-ship parts like grille assemblies, catalytic converters, fuel pumps, and more. Order anytime, and get the part you need delivered to your doorstep in a matter of days. Check out our products below and shop now!

Top Rated Products

Right product, great price
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Product Questions & Answers

Q:2006 Chevy trailblazer inline 6?  I have cylinder 5 miss firing so I replaced spark plug did not help? On to what I have always called a ignition coil pack?  But after market one I bought locally and all the ones I can find online look different?   Just below electric connector the mounting base plate is different larger than new one is smaller?  Will this affect operation? Show Less
Joshua B.
A:BEST ANSWERHi Joshua, I'm glad to help you out. The answer depends if the part that you bought is really for your vehicle. This item fits the 2006 Chevrolet Trailblazer with a 4.2 liter engine. Click this link to order the part while it's on sale: https://www.carparts.com/ignition-coil/drivewire/repc504617?can=CPAP3648_20220313 I hope this helps. Happy shopping. Show less
Aldrin P.
 
1 Question, 1 AnswerView all Q&As >
Q:Are the ignition coils come with the seals/gaskets?
A shopper
A:BEST ANSWERHi, I'm glad to help you out. This is a complete ignition coil set already. Once you receive these parts, it is plug and play install straightaway. Show less
Jeonino E.
 
2 Questions, 1 AnswerView all Q&As >
Q:Will this item be used or new?
Dora B.
A:BEST ANSWERHi Dora, I'm glad to assist you. These are brand new. If you're interested in this set of valve lifters, you can click on the link below for direct ordering to take advantage of our ongoing sale and limited stocks. I hope this helps and happy shopping. https://www.carparts.com/valve-lifter/replacement/set-rc32170001-2?can=CPAE1047_20220309 Show less
Arnel E.
 
5 Questions, 1 AnswerView all Q&As >

Shopping for Hummer H3 Parts

Your Hummer H3 handles well and offers comfortable seating, so it's no surprise that you want to keep it on the road for as long as possible. But despite its reliable performance, some of its parts might still wear out over time. To keep your Hummer H3 in top condition, replace its damaged parts by shopping here at CarParts.com. We carry an array of high-quality H3 parts available at competitive prices, so you can restore your vehicle’s performance without going over budget.

Hummer H3: Commonly Replaced Parts

Many owners of the Hummer H3 have reported problems such as a cracked radiator, faulty A/C or heater, and a malfunctioning fuel pump.

Transmission problems are also common for this specific model. Drivers may notice that their vehicle loses power or has difficulty shifting between gears while on the road. Most issues are observed in vehicles that have clocked in over 100,000 miles.

Fixing these problems can be a hassle, but with CarParts.com, it doesn’t have to be. Our wide range of OE-grade Hummer parts can help you get the job done. Choose from a wide selection of Hummer H3 replacement parts and performance upgrades to get your vehicle back on track as soon as possible.

Hummer H3 Aftermarket Parts

Our selection of aftermarket Hummer H3 parts is engineered from high-quality materials, and meet the same quality standards as their OE counterparts. They deliver guaranteed fit for hassle-free installation as well as reliable performance.

Another benefit of choosing aftermarket parts is that you’re getting heavy-duty products without paying a premium. These items are sourced from parts manufacturers who utilize OE technology but are not necessarily associated wth the automaker. This allows them to keep prices competitive, passing on the savings to drivers like you.

Why Buy Hummer H3 Parts Online from CarParts.com

Shopping for Hummer H3 aftermarket parts has never been easier here at CarParts.com. We take the guesswork out of finding the right parts by offering direct-fit replacements for various Hummer H3 model years. All products in our catalog have passed strict quality checks, so you’re sure that they’re built to last.

Shop from the comfort of your own home and check out securely with just a few clicks. Order now, and we’ll deliver the part you need straight to your doorstep in as fast as two business days. Take advantage of our low-price guarantee and get the best value for your money.

Ready to shop? Enter your Hummer H3’s model year into our vehicle selector to start your search. This will narrow down the results to compatible products for your ride. And if you need more help finding the right part, our team is available round the clock to assist you. Check out our Hummer H3 parts catalog right now and grab the best deals today!