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MAHLE Air Intake Heater Gasket 07 GM 6.6L Duramax LLY
MAHLE

MAHLE Air Intake Heater Gasket 07 GM 6.6L Duramax LLY

MPN: MAH-G31907

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…

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$11.54
Ships From Supplier · Ships in 37 business days
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Fitment sensitive
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Warranty
Warranty Information Pending

Warranty information has not yet been provided for this product. Contact FullSpecDiesel for help locating the applicable manufacturer or supplier warranty.

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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.

Product conditions

Professional installation is recommended.

Return eligibility
Returnable within 30 days of confirmed delivery, in original condition, with an approved RMA
Return window
30 days from confirmed delivery
Restocking fee
No restocking fee
Return shipping
Customer pays return shipping on voluntary returns
Made to order
No
Backorder status
Not backordered
Cancellation
Cancellation is only possible before the supplier order is submitted
Warranty provider
Warranty Information Pending
Warranty duration
Pending verification
Compatibility
Listed for specific vehicle configurations
Legal use
Street legal
Processing estimate
3–7 business days supplier processing
Shipping
Shipping calculated at checkout
Signature
No signature requirement
Supplier
MAHLE

Product compatibility is based on the vehicle and product information provided. Review your selected truck, product options, measurements, modifications, and installation requirements before ordering.