Newly Arrival Front Idler Hitachi Excavator - KUBOTA KX121-3 IDLER RD118-21300 – Junhua
Newly Arrival Front Idler Hitachi Excavator - KUBOTA KX121-3 IDLER RD118-21300 – Junhua Detail:
Product Description
This is the aftermarket replacement idler for Kubota mini excavator.
This is the idler designed to tension and tighten the rubber track and expands as you grease the tensioner to tighten the track.
This idler assembly comes fully assembled with the bearing ready for installation, just reuse your existing bolts to bolt to the tensioner.
This idler has yokes that extend out past the length of the idler wheel diameter. It comes exactly as pictured and does not include the actual tensioner or spring.
This idler assembly (RD118-21300) is known to fit these Kubota mini excavators:
• Kubota KX121-3
• Kubota KX121-3SS
• Kubota KX121-3ST
• Kubota KX040-4
Alternate Part Number
| Kubota | RD118-21300, RD148-21300, RD158-21302 |
Alternate Models
| Kubota | KX121-3, KX121-3SS, KX121-3ST, KX040-4 |
Product detail pictures:




Related Product Guide:
We know that we only thrive if we could guarantee our combined price tag competiveness and quality advantageous at the same time for Newly Arrival Front Idler Hitachi Excavator - KUBOTA KX121-3 IDLER RD118-21300 – Junhua, The product will supply to all over the world, such as: Egypt, Haiti, Guinea, We insist on "Quality First, Reputation First and Customer First". We are committed to providing high-quality products and good after-sales services. Up to now, our products have been exported to more than 60 countries and areas around the world, such as America, Australia and Europe. We enjoy a high reputation at home and abroad. Always persisting in the principle of "Credit, Customer and Quality", we expect cooperation with people in all walks of life for mutual benefits.
We are really happy to find such a manufacturer that ensuring product quality at the same time the price is very cheap.



