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-340-6083 Cylinder Head Gasket Set For 3406 Caterpillar Engines

OEM #: 3406083SKU: DS3406083
$511.05

Taxes and Shipping are calculated at checkout

Special Order Item - not eligible for return

Non-Returnable

The DS-340-6083 cylinder head gasket set can be used in the following Caterpillar 3406 engine models:

  • Generator set for GSN with a 24 bolt flywheel housing and an engine serial number prefix of:
    • 1LS
    • 4DK
    • 4RG
    • 4ZR
    • 8FS
    • C2G
    • C2Y
    • C5G
    • C8G
    • KPS
    • LRX
    • NKM
    • ZKC
  • Generator set with a 19 bolt flywheel housing and an engine serial number prefix of:
    • 1DZ
    • 4ZR
    • 8FS
  • Industrial with an engine serial number prefix of 2MZ or 3ER
  • Marine with an engine serial number of 4TB1 through 4TB3871
SKU DS3406083
OEM Number 3406083
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.