Engines and Components› Cylinder Heads and Components

Merchant Automotive

***Discontinued***Valve Guide Seal LB7 LLY LBZ LMM 2001-2010

$16.46

SKU: M01D 13939

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Ships by Jun 19
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Non-Returnable Item
INSTALL DIFFICULTY
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Description

The Merchant 13939 Valve Guide Seal Kit is designed for 6.6L Duramax engines. This kit includes 32 valve guide seals, providing a full set for engine rebuilds or cylinder head service. The seals are built for durability and long service life, helping to prevent oil leaks into the combustion chamber and restore factory performance and reliability.

Fitment

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Specifications

BrandMerchant Automotive
Part NumberM01D 13939

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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