Thermostat illustration – not the actual part
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Thermostat illustration – not the actual partDiesel Parts Direct logo

Aftermarket parts may appear slightly different, including the packaging.

Caterpillar3500 SeriesCooling System

DS-6I-4950 Thermostat For 3508, 3512, And 3516 Caterpillar Engines

OEM #: 6I4950SKU: DS6I4950

Ships in 1-2 days

$40.04

Taxes and Shipping are calculated at checkout

Special Order Item - not eligible for return

The DS-6I-4950 Thermostat has a fully open temperature of 198°. It can be used in Caterpillar 3508, 3512 and 3516 engine models typically utilized in the following applications:

  • 5130, 5130B and 5230 Excavators
  • D11N and D11R Tractors
  • 777B, 777C, 777D, 783B, 785, 785B, 785C, 789, 789B, 789C, 793, 793B and 793C Trucks
  • 994D Wheel Loaders
  • 776B, 776C, 776D, 784B, 784C, 854G and 992G Wheel Tractors
SKU DS6I4950
OEM Number 6I4950
Part Type Cooling, Other
OEM Brand CATERPILLAR
  • DS-7E-7933
  • DS-7E-8710

Aftermarket warranty

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  • Orders are processed the same or next business day
  • Expedited shipping options available at Checkout
  • If same-day shipping is critical, please call to confirm availability

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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.