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Cummins4BT / 6BTSenders and Switches

Cummins 4078749 Temperature Switch

Compatible With 4B3.9, B4.5, 6B5.9, and B6.7 Engines

Genuine Cummins Part

OEM #: 4078749SKU: 4078749
$801.24

Taxes and Shipping are calculated at checkout

Special Order Item - not eligible for return

This is a genuine Cummins Temperature Switch for 4B3.9, B4.5, 6B5.9, B6.7, ISB, and QSB engines.

SKU 4078749
OEM Number 4078749
Part Type Senders & Switches
OEM Brand CUMMINS

Warranty

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Genuine Cummins parts warranty

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Call any of our friendly Parts Dept. Specialists with your engine serial number, and we can quickly verify whether this part is the correct part for your engine — no guesswork.

Phone: 888.687.0539

Don't know how to find your engine serial number? Go to our Engine Help Center for assistance.