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Yanmar 172460-37100 Front Idler Assembly
Yanmar 172460-37100 Front Idler Assembly - Image 2
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Yanmar 172460-37100 Front Idler Assembly


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Part NameFront Idler Assembly
ApplicationsUndercarriage Track Tensioning
ConstructionForged Steel Wheel with Sealed Bearings
Mounting ConfigurationYoke Mount with Bolt-On Configuration
Net Weight42.5 kg
Package Dimensions55 × 45 × 45 cm

Manufacturer No.

  • 172460-37100
  • 17246037100
  • YM172460-37100
  • YM17246037100

OEM Part No.

  • 172460-37100

Fitment Vehicles

  • Yanmar VIO40-2
  • Yanmar VIO57U
  • Yanmar VIO45
  • Yanmar VIO45V
The Yanmar 172460-37100 front idler assembly is a critical undercarriage component designed to maintain proper track tension and guide the track chain on Yanmar mini excavators. Manufactured to OEM specifications using forged and heat-treated steel, the assembly includes the idler wheel, mounting yokes, and sealed bearings. It ensures correct track alignment, reduces wear on track links and rollers, and supports machine stability during excavation and travel operations. Direct replacement for Yanmar part numbers 172460-37100, 17246037100, YM172460-37100, and YM17246037100.