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Our offices are closed for Thanksgiving. Orders placed online will be processed on Monday 12/1/2025.

Our offices are closed for Thanksgiving. Orders placed online will be processed on Monday 12/1/2025.

DS-3937111 Front Crankshaft Seal Kit For Cummins ISB And QSB Diesel Engines

With Installation Tool

Base price: $28.52
$25.67
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Hassle-Free Return Item

PRODUCT NOTES

Replaces old part numbers DS-3900709 and DS-3904353.

This is a Front Crankshaft Seal Kit (With Installation Tool) for Cummins ISB and QSB engines. This high quality aftermarket replacement part is guaranteed to meet OEM specifications and is shipped with a 12-month warranty.

Call us at 888.687.0539 with questions or buy online.
As always, your satisfaction is guaranteed!


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