
MAHLE Intake Manifold Gasket Set 01-05 GM 6.6L Duramax LB7/LLY
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
Need a dependable seal to keep your Duramax intake system performing at its best? The MAHLE Intake Manifold Gasket Set is a premium OE-style solution designed to restore factory-level sealing on compatible 6.6L Duramax applications. It helps prevent boost leaks, maintain proper airflow, and protect engine performance under daily driving or heavy loads. This complete gasket set delivers the fit, reliability, and confidence you expect from MAHLE, making it an ideal choice for professional repairs or quality-focused maintenance.
Manufactured by MAHLE, a trusted OE supplier, this set is engineered to meet or exceed OEM specifications for precise fitment and consistent sealing performance. It is designed as a direct replacement for easy installation, with no modifications required. The gaskets feature high-quality, heat-resistant materials built to withstand engine temperatures, pressure changes, and long-term diesel operation. The result is durable, reliable sealing that supports engine efficiency and long-lasting performance.
Need a dependable seal to keep your Duramax intake system performing at its best? The MAHLE Intake Manifold Gasket Set is a premium OE-style solution designed to restore factory-level sealing on compatible 6.6L Duramax applications. It helps prevent boost leaks, maintain proper airflow, and protect engine performance under daily driving or heavy loads. This complete gasket set delivers the fit, reliability, and confidence you expect from MAHLE, making it an ideal choice for professional repairs or quality-focused maintenance.
Manufactured by MAHLE, a trusted OE supplier, this set is engineered to meet or exceed OEM specifications for precise fitment and consistent sealing performance. It is designed as a direct replacement for easy installation, with no modifications required. The gaskets feature high-quality, heat-resistant materials built to withstand engine temperatures, pressure changes, and long-term diesel operation. The result is durable, reliable sealing that supports engine efficiency and long-lasting performance.
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.
- 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.