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Aftermarket parts may appear slightly different, including the packaging.

Caterpillar3400 SeriesValve Train Components

DS-2113122 Cylinder Head Inner Valve Spring For Caterpillar 3406 And 3408 Diesel Engines

Intake And Exhaust

OEM #: 2113122SKU: DS2113122

Ships in 1-2 days

$9.23

Taxes and Shipping are calculated at checkout

Special Order Item - not eligible for return

This item can be used for intake and exhaust and has the following specifications:

  • Wire: .127 inch
  • Free length: 2.885 inches
  • Outer diameter: .992 inches
  • Inside diameter: .740 inches

It can be used in the following Caterpillar engine models:

  • 3406E
  • 3408
  • 3412E
  • C16 with an engine serial number of 7CZ1 and above
  • C18
    • CJP
    • EFE1 and above
    • EST1 and above
    • MDP
    • MEP
    • P1A1 and above
    • P1L1 and above
    • PDH1 and above
    • RHX1 and above
    • STH1 and above
SKU DS2113122
OEM Number 2113122
Part Type Valve Train Components
OEM Brand CATERPILLAR
  • DS-175-7523

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.