Cummins Parts Direct

Cummins Parts Direct

Diesel Specialists, LLC has thousands of Cummins parts in stock.

855.470.3525 (U.S.)
225.706.4855 (Int.)
Monday-Friday 7am-5pm CST

855.470.3525 (U.S.)
225.706.4855 (Int.)
Monday-Friday 7am-5pm CST

Cummins 4BT/6BT Thermostats

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Cummins 4BT/6BT Thermostat

We carry thermostats for Cummins 3.9 and 5.9 liter engines. For your convenience, you can access our inventory through the product links listed below.

If you do not see the B Series part you need, please use our quote request form or call us at 855.470.3525: our friendly sales staff will gladly help you.

DS-3283589

THERMOSTAT, 83°C (181°F) - 4BT / 6BT
$37.21 Qty:

DS-3972071

THERMOSTAT - 4B / 6B (SOFT SEAT, REQUIRES DS-3923331 SEAL)
$19.56 Qty:

DS-3802273

THERMOSTAT, 83°C (181°F)
$23.09 Qty:

DS-4973373

THERMOSTAT (180°F/82°C )
$29.85 Qty:

5292712

THERMOSTAT
$30.37 Qty:

DS-3802968

THERMOSTAT KIT, 83°C (181°F) - 4BT / 6BT
$39.76 Qty:

DS-3917324

THERMOSTAT, 83°C (181°F) - 4BT / 6BT
$19.16 Qty:

5292744

THERMOSTAT
$34.48 Qty: