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Shop / Engine / MAHLE Exhaust Gas Recirculation Valve Gasket 02-04 GM 6.6L Duramax LB7
MAHLE Exhaust Gas Recirculation Valve Gasket 02-04 GM 6.6L Duramax LB7
MAHLE

MAHLE Exhaust Gas Recirculation Valve Gasket 02-04 GM 6.6L Duramax LB7

MPN: MAH-F31901
Daily DriverTow PigStreet Performance
$2.50
Ships From Supplier · Ships in 3–7 business days
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Fitment sensitive
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Are you fixing an EGR valve leak? The MAHLE EGR Valve Gasket is engineered to provide a tight, leak‑free seal between the EGR valve and the intake/exhaust manifold. A compromised EGR gasket can cause exhaust leaks, poor emissions performance, a rough idle, or even a check engine light. Installing this precision gasket restores proper sealing, helps prevent unwanted exhaust gas from escaping, and supports efficient EGR operation, keeping your diesel running cleaner, smoother, and performing the way it should.

The MAHLE is manufactured to exact OE specifications using premium heat‑resistant gasket materials designed to withstand the extreme temperatures and corrosive gases in the EGR system. Its precision‑cut design ensures consistent sealing pressure across the mating surfaces, minimizing the risk of leaks even under repeated heat cycles and vibration. Built with the quality and durability MAHLE is known for, this gasket provides long‑lasting performance and dependable sealing during EGR valve service or replacement.

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.

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
Street legal
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.