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

Aftermarket parts may appear slightly different, including the packaging.

CaterpillarC SeriesCylinder Head Gaskets

DS-417-4374 Cylinder Head Gasket Set For C12 Caterpillar Engines

OEM #: 4174374SKU: DS4174374

Ships in 1-2 days

$604.84 $687.32

Taxes and Shipping are calculated at checkout

Special Order Item - not eligible for return

Non-Returnable

The DS-417-4374 cylinder head gasket set can be used in Caterpillar C12 engine models with the following engine serial numbers:

  • 2KS389
  • 9NS16228
  • 9SM
  • BDL
  • CPD
  • MLB
SKU DS4174374
OEM Number 4174374
Part Type Cylinder Heads, Gasket Sets
OEM Brand CATERPILLAR

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.