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MAHLE Engine Gasket Set 04.5-06 GM 6.6L Duramax LLY/LBZ
MAHLE

MAHLE Engine Gasket Set 04.5-06 GM 6.6L Duramax LLY/LBZ

MPN: MAH-95-3727
Daily DriverTow PigStreet Performance
$424.10
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Fitment sensitive
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Are you resealing your Duramax engine during a rebuild or major service and need a complete gasket solution? The MAHLE Engine Gasket Set provides the critical sealing components required to properly reseal your engine during maintenance, repair, or overhaul. Designed for GM 6.6L Duramax engines, this kit helps restore factory sealing performance and prevent leaks of oil, coolant, and combustion gases. It’s an ideal solution for engine rebuilds or major repairs that require replacing multiple gaskets and seals to maintain reliability and proper engine operation.

Manufactured to meet or exceed OE standards, the MAHLE 95-3727 gasket set uses application-engineered sealing materials that withstand the high temperatures, pressures, and vibration found in diesel engines. The kit typically includes a wide range of engine sealing components such as valve cover seals, oil pan gasket, turbo oil drain gasket, exhaust manifold gaskets, timing cover gaskets, injector O-rings, and other essential seals required during engine service. Built with the same quality standards trusted by OEM manufacturers, MAHLE gasket kits provide precise fitment and long-term durability for professional engine repair and rebuild applications.

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.