172456-72020 Radiator Cap for Yanmar Mini Excavators ViO17 ViO20 ViO27

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Premium aftermarket 172456-72020 radiator cap – direct replacement for Yanmar mini excavators including ViO17, ViO20, ViO20-2, ViO20-3, ViO27, B17, B22 series.

Brand：WINSCHEN
Country of Origin：CHINA
Minimum order quantity：1 SET
Delivery time：1-3 Days

SKU：YA-17245672020

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172456-72020 Radiator Cap – High-Quality Aftermarket Replacement for Yanmar Excavators

Keep your Yanmar mini excavator’s cooling system pressurized and protected with this premium aftermarket 172456-72020 radiator cap. Engineered as a direct OEM replacement, it maintains proper coolant pressure to prevent overheating, boiling, and leaks, ensuring reliable performance in compact digging applications.

Key Benefits for Contractors and Operators

  • Prevents Overheating: Holds system pressure to raise coolant boiling point, protecting the engine from damage during heavy loads and hot conditions.
  • Direct Fit Installation: Matches genuine Yanmar specs for quick, tool-free replacement – no modifications needed for fast maintenance.
  • Built Tough for Heavy Duty Use: Durable construction resists corrosion, pressure cycles, and extreme temperatures for long-lasting sealing.
  • Cost-Effective Alternative: OEM-level safety and performance at aftermarket pricing – essential for routine cooling system checks and repairs.
  • Fast Shipping: In stock and ready to ship within 1-3 days.

Compatible Yanmar Models

This radiator cap is commonly used in mini excavators including (verify your machine’s parts manual for exact fit):

  • ViO17, ViO20, ViO20-2, ViO20-3
  • ViO27, B17, B22 and related series

Specifications

Part Number 172456-72020 (17245672020)
Type Radiator Cap Assembly
Pressure Rating Standard OEM Spec (typically 0.9 bar / 13 psi)
Application Cooling System Pressure Relief
Material High-Quality Durable Metal and Rubber
Origin China (Premium Aftermarket)
MOQ 1 Piece

Questions? Contact us for fitment confirmation or bulk pricing. We stand behind our parts with fast shipping and easy returns.

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