SKU: 90691179686

MAHLE Air Intake Heater Gasket 07 GM 6.6L Duramax LLY

Sale price$11.80 Regular price$13.11
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Ships within 48 hours · Estimated delivery Jul 11 - Jul 16

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Description

MAHLE Air Intake Heater Gasket 07 GM 6.6L Duramax LLYNeed a reliable seal for your Duramax intake heater to keep your engine running efficiently and leak free? The MAHLE Air Intake Heater Gasket is designed to restore a tight, factory level seal in the intake system where precision matters most. Over time, heat cycles, pressure, and vibration can cause intake gaskets to deteriorate, leading to air leaks, reduced efficiency, and inconsistent engine performance. The G31907 solves that problem with a

Need a reliable seal for your Duramax intake heater to keep your engine running efficiently and leak-free? The MAHLE Air Intake Heater Gasket is designed to restore a tight, factory-level seal in the intake system where precision matters most. Over time, heat cycles, pressure, and vibration can cause intake gaskets to deteriorate, leading to air leaks, reduced efficiency, and inconsistent engine performance. The G31907 solves that problem with a direct-fit replacement engineered to restore proper sealing and maintain consistent airflow through your intake system. Whether you're servicing the intake heater, replacing worn gaskets during maintenance, or addressing a leak, this gasket helps ensure your engine performs the way it was designed. With dependable OE-style fitment and trusted MAHLE quality, it provides the confidence that the repair will last and that your intake system remains properly sealed and functioning at peak efficiency.

The MAHLE G31907 is manufactured using OE-equivalent materials and precise stamping processes to ensure consistent sealing pressure and accurate alignment between mating surfaces. Its durable steel construction is designed to resist deformation while maintaining a secure seal under high temperatures, pressure changes, and engine vibration commonly found in diesel intake systems.

Shipping Notes
  • 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
SKU: 90691179686

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4.1 ★★★★★
Based on 677 reviews
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CLEVEinCR
Belleville, US
★★★★★ 5
Great stuff
Seemed to work as well as or better than some more expensive catalytic converter cleaners. I put it in while at 1/3 tank and my Check Engine light went out almost immediately once I started driving. My Tundra has almost 230,000 miles and still runs great but was getting a little harder to start after I switched from full synthetic oil to conventional. I’ll never do that again and immediately switched back but the damage was done. Check engine light came on and I had to crank longer to get it started. Adding this Liquid Moly fixed both issues temporarily. I have to wonder if this was used regularly, say every 3 months, if it would clean the catalytic converter more permanently?
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Reviewed in the United States on December 29, 2025
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Verified Purchase
Jon.
Battle Creek, US
★★★★★ 3
Ehh??
Didn't work for my on my 17 hyundai accent with 90k on it. I poured the whole bottle in with a half tank of gas. And went for a 3 day italian tune up.... no dice.
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Reviewed in the United States on May 8, 2026
J
Verified Purchase
Juan Gonzalez
Louisville, US
★★★★★ 5
Works great
Follow instructions and it will work. Had a p420 code, caught it early used this. No more code and passed emissions
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Reviewed in the United States on May 10, 2026
A
Verified Purchase
A regular Joe
Lowell, US
★★★★★ 5
Nice Filter Wrench for my Volvo V70XC!
Size: 86mm x 16
I was needing a filter wrench for my 2001 Volvo V70XC and couldn't find anything that fit from the local auto parts stores. Not knowing what to expect, I took a chance on this one since most of the reviews were 5 star and the price was exceptional. When I received it, I was quite pleased with the construction and finish. I have a brand new oil filter housing for my Volvo (since the one currently on my car is chewed up from the former owner using slip-jaw pliers or something on it) and the fit is perfect! I have worked as a mechanic my whole life (aircraft & automotive), and spent a couple of years as a technician at an automotive dealership and I can say that the tool looks like it is designed for heavy-duty use. The stamped steel housing is thicker than those found in local auto parts stores and the drive adapter has a thick arc welded bead along the inside of the tool. So, it appears to be made to hold up to some fairly heavy torque. Although the product description states that it is 1/2", the drive adapter is actually made for direct attachment to a 3/8" drive. Perhaps this error stems from the fact that they offer a much larger wrench (118-131mm) and this is a more accurate description of their other offerings. The 3/8" drive adapter works perfectly and a 21mm socket fits nicely on the external hex. Fits with SAE sizes are a mixed bag, though. I was able to attach a 13/16" 12-pt. box-end wrench, but not the opposing open-end. A similarly sized 13/16" 6-pt. socket was extremely tight, so I wouldn't recommend this size and would just go with the 21mm if you had to use the external hex. Otherwise, just use the 3/8" drive adapter for easiest use of this tool. The adapter also incorporates ball detents on all four sides of the internal 3/8" drive, so your ratchet or extension won't easily fall off while in use. Since this tool is made for oil filter removal & installation, I'm sure that it will deliver as promised. I'll post an update after my next oil change and I get a chance to use it and install the new filter housing I have.
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Reviewed in the United States on January 25, 2014
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Verified Purchase
Charles Szatkowski
New York, US
★★★★★ 5
Makes the job easy
Size: 88.5mm x 16
Worked well for removing and installing the oil filter housing.
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Reviewed in the United States on April 17, 2026

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