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Shop / Engine / MAHLE Engine Timing Cover Seal 01-24 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML/L5P
MAHLE Engine Timing Cover Seal 01-24 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML/L5P
MAHLE

MAHLE Engine Timing Cover Seal 01-24 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML/L5P

MPN: MAH-67775
$35.43
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Fitment sensitive
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Is it time to replace a worn timing cover seal to stop engine oil leaks and maintain proper engine sealing? The MAHLE Timing Cover Seal is a direct-fit OE replacement that seals the front timing cover and crankshaft area, preventing oil from escaping the engine during operation. A failing seal can lead to oil loss, contamination of surrounding components, and potential engine damage. Replacing it with a high-quality MAHLE seal restores proper sealing performance and helps keep your engine running clean and reliable during daily driving, towing, or heavy-duty use.

Manufactured to meet or exceed original equipment specifications, the MAHLE 67775 is constructed using durable PTFE sealing material designed for low friction and excellent wear resistance in rotating applications. This advanced material helps maintain consistent sealing against the crankshaft while reducing friction and heat buildup. Engineered for long-term durability and precise fitment, the seal installs in the front timing cover area and is designed to withstand high temperatures, engine vibration, and demanding diesel operating conditions.

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.