The aftermarket part 904/13600 is an idler wheel seal (lip seal) used in the undercarriage system of construction machinery. Its purpose is to ensure proper sealing of the idler assembly, protect bearings and shafts from contamination, and prevent grease leakage, ensuring long service life and reliable operation of the tracked undercarriage.
Applications:
– JCB mini excavators, especially 801 series, and other machines using compatible idler wheel assemblies.
– Installed in the track idler wheel to protect internal components from dirt, water, mud, and sand.
Function and Benefits:
– Provides effective sealing of the idler wheel assembly.
– Protects bearings and shafts from contaminants and moisture.
– Prevents grease loss, extending undercarriage component life.
– Seal lip design ensures durability and resistance in harsh working conditions.
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The aftermarket part 904/13600 is an idler wheel seal (lip seal) used in the undercarriage system of construction machinery. Its purpose is to ensure proper sealing of the idler assembly, protect bearings and shafts from contamination, and prevent grease leakage, ensuring long service life and reliable operation of the tracked undercarriage.

















