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Kubota RC348-21302 U25 Idler Assembly

Part number: RC348-21302
Model: U25/KX71-3

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    PRODUCT DESCRIPTION

    After years of reliable service on the KX71-3 series, the RC348-21302 idler is now compatible with the U25 series. We have supplied this dependable idler for many years, and it now extends to the U25-3 and U27-4 series. It serves as a high-quality aftermarket replacement tensioner idler for the following Kubota mini excavators:
    Kubota KX 71-3
    Kubota U-25 / U25-3
    Kubota U-27-4
    Kubota KX030-4 (corresponding part number: RC348-21304)

    I. Core Functions
    Maintains proper track alignment and guides the track into and out of the track rollers;
    Works with other components to support the machine’s weight and adjust track slack and tension, ensuring stable operation.

    II. Structure and Installation Features
    Comes as a complete assembly, including bearings and mounting arms—no additional assembly required;
    Does not include the tensioner. The product shipped is identical to the pictured item, ready for direct installation.

    III. Quality and After-Sales Assurance
    Maintenance-Free Design: Equipped with sealed bearings, requiring no maintenance throughout the product’s service life, reducing maintenance costs.
    Quality Craftsmanship: Manufactured strictly to original specifications with high-quality seals, effectively blocking dust and debris while retaining lubrication to extend equipment lifespan.
    Fitment Guarantee: Ensures precise fit and comes with a standard manufacturer’s warranty.

    IV. Alternate Part Numbers
    Corresponding Kubota dealer part numbers: RC348-21302, RC348-21303, RC348-21304

    Whether for classic KX series models or new U series equipment, this idler assembly is a reliable choice to ensure efficient operation of the track system. It offers easy installation and guaranteed fitment!

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