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Aftermarket parts may appear slightly different, including the packaging.

CaterpillarC SeriesValve Train Components

DS-212-8917 Cylinder Head Exhaust Valve Seat Insert For Caterpillar

Compatible With C9 (Standard)

OEM #: 2128917SKU: DS2128917

Ships in 1-2 days

$27.80

Taxes and Shipping are calculated at checkout

Special Order Item - not eligible for return

The DS-212-8917 standard cylinder head exhaust valve seat insert has an outside diameter of 1.4787 inches and an angle of 45°. It can be used in Caterpillar C9 engine models with the following engine serial numbers:

  • 9DG549 and above
  • C9A
  • C9B
  • CKP506 and above
  • CSN
  • ETK
  • LFE
  • SRB
  • X9X
  • X9Y
  • Z9X
SKU DS2128917
OEM Number 2128917
Part Type Valve Train Components
OEM Brand CATERPILLAR

Aftermarket warranty

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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.