Name: Kubota 121-3 Replacement Tension Front Idler (Fit Kubota KX 121-3 KX 040-4 Excavator)
Brand: FL Undercarriage
Price: 545.0 USD
Availability: InStock

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Kubota 121-3 Replacement Tension Front Idler (Fit Kubota KX 121-3 KX 040-4 Excavator)

Basic Info.

Item Fit: Yanmar T175 T210
Item Condition: New
Item Weight: 375 lbs
Item Maker: FLundercarriage
Place of Origin: Quanzhou

Delivery Info.

Inventory Class: Standing
Packaging: Carton/Pallet
ETD: 24-72 Hours
ETA: 5-30 Days

Aftermarket Replacement Tension Idler Assembly for Kubota Mini Excavators

Improve your miniature excavator's performance with our RD118-21300 aftermarket tension idler assembly. Formulated to fit several Kubota models, this part ensures efficient track tension regulation.

Idler Compatibility:

The RD118-21300 assembly fits the following Kubota mini excavators:

Kubota KX 121-3
Kubota KX 121-3SS
Kubota KX 121-3ST
Kubota KX 040-4

Assembly Features:

Complete Set: Comes as a full assembly with included mounting brackets.
Proper Tension: This idler maintains the appropriate track tension to prevent operational issues such as de-tracking and uneven wear.

Maintenance Tips:

To extend the life of your undercarriage parts:

Check Tension Daily: Assess the level of pressure on the track to prevent damage.
Maintain Cleanliness: Clean parts regularly to prevent accumulation of debris.
Regular Inspection: Look for wear and tear regularly, and replace parts whenever necessary.

Part Details:

Alternate Names: Also referred to as a tension wheel or tension pulley.
Components: This assembly does not include the spring tensioner.
Construction: The unit is delivered fully assembled as displayed in the picture.

Alternate Part Numbers:

Compatible with Kubota Dealer Part Numbers:

RD118-21300
RD148-21300
RD158-21302

Quality and Guarantee:

High Standards: Matches original specifications and made with top-tier seals for locking lubrication and repelling debris.
Durability: Designed to deliver long-lasting service for your machine.
Fit Guarantee: We ensure a perfect fit for your excavator.

Related Undercarriage Parts:

For the Kubota KX 121-3 model, explore our complete range of undercarriage parts, including rubber tracks, drive sprockets, bottom rollers, top rollers, and tension idlers.

Choose our RD118-21300 idler assembly for reliable, durable upkeep of your Kubota mini excavator.

Варианты товара

В наличии: 52

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Why Choose FL Undercarriage

20+ Years Experience
100+ Dealers Globally
300000+ stock Keeping units
50000000+ USD Annual sales

Product Range

Our idlers are built for durability and smooth operation, reducing wear and tear on your machinery. Made from high-grade steel, they ensure long-lasting performance in tough environments. Easy to install and maintain, these idlers keep your equipment running efficiently.

Machinery brands our parts are suitable for Bobcat, Caterpillar, Case, Doosan, GEHL, Hitachi, Hyundai, IHI, Kubota, Kobelco, Komatsu, Pel-Job, Takeuchi, Volvo etc.