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John Deere 17D 17G Idler 9312918

John Deere 17D 17G Idler 9312918
Rubbertrax
John Deere 17D 17G Idler 9312918
John Deere 17D series mini excavator tension idlers come fully assembled and ready to install. Buy online or give us a call and save money versus going to the local dealer. Save online and skip the trip to the dealer. Free shipping when you order online.
SKU: 9312918
Weight: 30 lbs
Shipping: Fast and Free!
Price: $335.00

Rubber tracks and wear parts are sold individually unless specified in the details. We offer free shipping across the USA when you order online and ship to a commercial address. *Some restrictions apply.

John Deere 9312918 Tension Idler Assembly

This is the premium aftermarket idler for the following mini excavator models:

  • John Deere 17D
  • John Deere 17G
  • John Deere 17ZTS
  • Hitachi ZX 17U-5N

The idler guides the track in and out of the track rollers to control slack and tension.


The idler comes fully assembled and ready to be installed on the tensioner. The idler is shipped as pictured here and the tensioner spring is not included. This idler replaces 2037059 and includes the bushing (3055940) and the brackets (2031923).

Alternate Part Numbers

  • John Deere Dealer Part Number: 9203517, 9312919, 9312918
  • Hitachi Dealer Part Number: 9203517, 9312919, 9312918

Alternate Models

This tension idler assembly (9312918) is known to fit:

  • John Deere 17D
  • John Deere 17G
  • John Deere 17zts
  • Hitachi EX17U
  • Hitachi ZX17U
  • Hitachi ZX17U-5N

John Deere Idler Quality

These single flange idler assemblies are made to original specifications and produced with high quality double lip seals to lock dirt and debris out and lock the lubrication in for long lasting service for your machine. They are a direct replacement so the yokes fit perfectly into your track frame for installation.

John Deere 17D and 17G Undercarriage