PRODUCT NOTES

Replaces old part numbers SP-3903301 and SP-3920020.

This is a Thermostat Seal for Cummins B5.9M, B160, 6B5.9, B5.9-M220, QSB4.5, B3.9-M250 and QSB-110C engines. This item is a new replacement part shipped with a 12-month warranty.

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