
MAHLE Cylinder Head Gasket 01-16 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML
This product is vehicle-specific. Select your year, make, model, engine and transmission to confirm compatibility before adding it to your cart.
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- Ships from MAHLE
Are you replacing a damaged head gasket to restore proper sealing and engine compression? The MAHLE Cylinder Head Gasket is a high-quality OE replacement designed to seal the cylinder head to the engine block, preventing leaks of combustion gases, coolant, and engine oil. A properly functioning head gasket is critical for maintaining engine compression, temperature control, and overall reliability. This gasket is manufactured for GM 6.6L Duramax engines, making it a dependable solution during engine rebuilds or major service repairs.
Manufactured with a multi-layer steel construction, the MAHLE Head Gasket is engineered to deliver exceptional sealing performance under high combustion pressures and extreme engine temperatures. The layered steel design helps maintain gasket integrity while accommodating expansion and contraction between the cylinder head and engine block. Built to meet or exceed original equipment specifications, MAHLE head gaskets deliver long-lasting durability and precise fitment for professional engine repair and rebuild applications.
Are you replacing a damaged head gasket to restore proper sealing and engine compression? The MAHLE Cylinder Head Gasket is a high-quality OE replacement designed to seal the cylinder head to the engine block, preventing leaks of combustion gases, coolant, and engine oil. A properly functioning head gasket is critical for maintaining engine compression, temperature control, and overall reliability. This gasket is manufactured for GM 6.6L Duramax engines, making it a dependable solution during engine rebuilds or major service repairs.
Manufactured with a multi-layer steel construction, the MAHLE Head Gasket is engineered to deliver exceptional sealing performance under high combustion pressures and extreme engine temperatures. The layered steel design helps maintain gasket integrity while accommodating expansion and contraction between the cylinder head and engine block. Built to meet or exceed original equipment specifications, MAHLE head gaskets deliver long-lasting durability and precise fitment for professional engine repair and rebuild applications.
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 warrantyProduct 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.