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MAHLE Intake Manifold Gasket Set 17-22 GM 6.6L Duramax L5P
MAHLE

MAHLE Intake Manifold Gasket Set 17-22 GM 6.6L Duramax L5P

MPN: MAH-MS20601
Daily DriverTow PigStreet Performance
$9
Ships From Supplier · Ships in 3–7 business days
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Fitment sensitive
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Need a reliable seal to keep your Duramax intake system airtight and performing at its best? The MAHLE Intake Manifold Gasket Set is a premium OE-style solution designed to restore factory sealing and prevent air or boost leaks that can rob your engine of performance. By maintaining proper airflow and intake pressure, this gasket set helps ensure smooth power delivery, efficiency, and long-term engine reliability. Built for modern heavy-duty diesel applications. This complete gasket set delivers the confidence of a precision-engineered fit backed by MAHLE’s trusted reputation in engine sealing technology.

Manufactured by MAHLE, a globally trusted supplier, the MS20601 is engineered to meet or exceed factory specifications for precise fitment and dependable sealing performance. It is designed as a direct-fit intake manifold gasket set, making installation straightforward during intake service or engine repairs. Constructed from high-quality molded sealing materials designed to withstand heat, pressure, and long-term engine operation, the gaskets provide durable sealing strength in demanding diesel environments.

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.

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.