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MAHLE EGR Valve Gasket 06-10 GM 6.6L Duramax LLY/LBZ/LMM
MAHLE

MAHLE EGR Valve Gasket 06-10 GM 6.6L Duramax LLY/LBZ/LMM

MPN: MAH-F31910
Daily DriverTow PigStreet Performance

Race / competition use only

This product is not legal for use on public roads or on pollution-controlled vehicles. By purchasing, you confirm it will be used only for off-road / race purposes and that you are responsible for lawful use.

Emissions-related component. Race/competition use only — not legal for use on public roads or on any pollution-controlled vehicle.

$5.39
Ships From Supplier · Ships in 3–7 business days
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Fitment sensitive
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Are you repairing an EGR leak and need a reliable sealing gasket? The MAHLE F31910 Exhaust Gas Recirculation Valve Gasket is an OE-style replacement designed to seal the connection between the exhaust manifold and the EGR inlet pipe. When the original gasket becomes heat-damaged or compressed from repeated thermal cycles, exhaust gases can escape, causing soot buildup, reduced turbo efficiency, and potential EGR-related trouble codes. Installing the F31910 restores proper exhaust sealing and helps maintain efficient operation of the emissions system on GM 6.6L Duramax engines.

Manufactured to meet or exceed original equipment specifications, the MAHLE F31910 features a multi-layer steel gasket construction designed to withstand extreme exhaust temperatures, pressure pulses, and vibration. Its precision-stamped design ensures consistent sealing pressure between mating surfaces while resisting distortion during repeated heat cycles. Built with OE-grade materials and engineering, MAHLE gaskets provide dependable durability and long service life.

Warranty
Warranty based on supplier terms

Diesel Power Products directs warranty claims to the respective manufacturer; coverage and duration depend on that manufacturer and product. Its one-year manufacturer-defect warranty applies only to products manufactured by Power Products Unlimited Inc., not all products it sells. Manufacturer inspection is required; DPP does not pay inspection/return shipping or labor.

Return and warranty information is based on what Diesel Power Products offers. Product-specific eligibility and the supplier’s published conditions apply; FullSpecDiesel does not add or extend coverage.

Diesel Power Products warranty policyView complete warranty

Product conditions

Return and warranty information is based on what Diesel Power Products offers. Product-specific eligibility and the supplier’s published conditions apply; FullSpecDiesel does not add or extend coverage.

Race / competition use only. Not legal for sale or use on pollution-controlled vehicles or on public roads. Emissions-related component. Race/competition use only — not legal for use on public roads or on any pollution-controlled vehicle.

Professional installation is recommended.

Return eligibility
Diesel Power Products states a 30-day window from receipt for eligible new, uninstalled, unopened and complete items in original packaging, with prior approval/RMA. Custom tuners and specified opened tools are excluded. Customer pays return shipping; original outbound shipping, including initially free shipping, is deducted. No standard restocking percentage is stated for ordinary approved returns. Based on what Diesel Power Products offers.
Return window
Not stated for this product; see supplier terms
Restocking fee
See supplier terms; no product-specific fee stated
Return shipping
Based on the supplier’s return policy; see terms
Made to order
No
Backorder status
Not backordered
Cancellation
Subject to supplier terms; contact FullSpecDiesel before requesting cancellation
Warranty provider
Diesel Power Products
Warranty duration
Product-specific duration not stated; see supplier terms
Compatibility
Listed for specific vehicle configurations
Legal use
Competition use only
Processing estimate
3–7 business days supplier processing
Shipping
Shipping calculated at checkout
Signature
No signature requirement
Supplier
Diesel Power Products

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