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Description
(8) L5P Duramax Fuel Injector 12678992 Chevrolet GMC Sierra 2500 HD 2017-2019Condition: USED REBUILDABLE CORE The ACDelco 12678992 Fuel Injector is an original equipment part designed specifically for 2017 present GM 6. 6L L5P Duramax engines. As an electro magnetic valve it meters fuel into the engines intake manifold or cylinders ensuring precise fuel delivery and optimal combustion. Recommended as a direct replacement for the original component. Engineered for durability and high performance this fuel injector helps
Condition: USED/REBUILDABLE COREThe ACDelco 12678992 Fuel Injector is an original equipment part designed specifically for 2017-present GM 6.6L L5P Duramax engines. As an electro-magnetic valve it meters fuel into the engines intake manifold or cylinders ensuring precise fuel delivery and optimal combustion. Recommended as a direct replacement for the original component. Engineered for durability and high performance this fuel injector helps maintain and enhance the efficiency of Chevrolet and GMC 25003500 trucks.
Part Number: 12678992
Manufacturer: GM
Weight: 10.0000 lbs
Additional Details:
Genuine OEM Parts
Please research/ensure fitment of part to your specific vehicle before purchasing. Returns because of non-fitment are accepted with a re-stocking fee, however customer is responsible for return shipping.
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If shipping outside the contiguous 48 states is required, reach out to [email protected] to confirm shipping details.
About Us:
Custard Core Supply provides the highest quality of new, new take off, used, and core parts. We provide a variety of gas and diesel parts to our customers. Based in Dallas, TX Custard Core Supply has been in business since 1998. If you do not see a product you are looking for on our page, please reach out!
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- Free Standard Shipping on $100+ Orders to the USA.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.1 ★★★★★
Based on 15 reviews
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Product Reviews
★★★★★ 4
Good filter.
Great filter works well .
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 12, 2026
★★★★★ 5
Efficient long lasting. Great Value
Style: CF10735 Classic
These filters (my second one) has lasted me over two years with a little maintenance in between, (removing from time to time to vacuum and shake out the bigger debris.) They do a great job of keeping the cabin air really clean and fresh.
1) Over designed and built (Good thing) installed without effort.
2) Fit and finish is perfect for my 2016 Genesis G80
3) Carbon filter works well but after about six months it no longer absorbs orders, This is excepted especially when I have not swapped it out for over two years.
4) Great value and honestly I should be replacing these cabin filters out ever six months for efficiency and order control.
Note: When I decided to replace it the filter held up structurally as the day I installed it. The charcoal beads where all intact as well.
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Reviewed in the United States on January 30, 2026
★★★★★ 5
Better than OEM, AC is so fresh now!
Style: CF10374 Classic, Style: CF10374 Classic
YEEEEEEAHHHHH!
This went straight from the mailman's hand to my 2010 Tacoma.
-Fits better than OEM and Replacements!
-AC smells so fresh now!
-Easy installation without any complications.
-Has a foam gasket around the filter that makes it fit like a glove, thight and secure!
-Very Well Made and quality materials.
Won't be returning this one, will actually buy it for the rest of my cars!
⭐️⭐️⭐️⭐️⭐️
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Reviewed in the United States on May 11, 2026
★★★★★ 5
**Perfect Fit for My 2008 Acura TL**
**Perfect Fit for My 2008 Acura TL**
I bought this cabin air filter as a replacement for my 2008 Acura TL, and it fit perfectly 👌. Installation was quick and easy—no issues at all. The build quality feels solid, and the activated carbon is a nice bonus for helping reduce odors and improve air quality inside the cabin.
For the price, it's a great value compared to dealership options. Highly recommend this if you're looking for a simple and reliable replacement!
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Reviewed in the United States on August 5, 2025
★★★★★ 5
Just what my vehicle's A/C, heat system needed ..
Good fit, and quality. Easy to change. You might be surprised how changing the cabin air filter can improve the airflow in your vehicles A/C, and heat system.
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Reviewed in the United States on April 13, 2026