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.

Caterpillar3400 SeriesCylinder Head Gaskets

DS-340-6473 Cylinder Head Gasket Set For Caterpillar Engines

Compatible With 3406 and C15 Engines

OEM #: 3406473SKU: DS3406473
$926.85

Taxes and Shipping are calculated at checkout

Special Order Item - not eligible for return

Non-Returnable

The DS-340-6473 cylinder head gasket set contains 3-molded valve cover gaskets and can be used in Caterpillar 3406 and C15 engine models with the following engine serial number prefixes:

  • 1LW
  • 1MM
  • 2WS
  • 5DS
  • 6TS
SKU DS3406473
OEM Number 3406473
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.