BOLHOTE Unit Pump Repair Kit for Yuchai Y12 Engines (OE 0414750004 / F00BC00002)

BOLHOTE Unit Pump Repair Kit for Yuchai Y12 Engines (OE 0414750004 / F00BC00002)

$8.00
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BOLHOTE Unit Pump Repair Kit for Yuchai Y12 Engines (OE 0414750004 / F00BC00002)

BOLHOTE Unit Pump Repair Kit for Yuchai Y12 Engines (OE 0414750004 / F00BC00002)

$8.00

Product Overview


This BOLHOTE Unit Pump Repair Kit is a complete sealing solution for Yuchai Y12 series unit pumps, commonly used in heavy-duty trucks and commercial vehicles. Designed to resolve leaks, pressure loss, and fuel system performance issues, it includes all essential O-rings and seals to restore pump function.



Key Specifications


  • Brand: BOLHOTE
  • Product Type: Unit Pump Repair Kit
  • Compatible Unit Pump OE Numbers: 0414750004, F00BC00002, Y12-specific OEM seals
  • Compatible Engines:
    • Yuchai Y12 Unit Pump Engines

  • Compatible Applications:

    Heavy-duty trucks, buses, and commercial vehicles equipped with Yuchai Y12 engines
  • Kit Contents:

    Full set of high-pressure O-rings, sealing rings, and gaskets (as shown in the product image)
  • Material: High-temperature resistant FKM rubber, oil-resistant seals
  • Warranty: 6 Months



Common Problems This Kit Solves


✅ Fuel leaks at the unit pump housing

✅ Pressure drop and inconsistent fuel delivery

✅ Hard starting and rough idle

✅ Black smoke and increased fuel consumption

✅ Seal degradation from high heat and vibration



Why Choose BOLHOTE Unit Pump Repair Kits?


  • 100% OEM Fit: Precision-engineered seals match original Yuchai Y12 unit pump specifications
  • Complete Seal Set: All critical O-rings needed for a full pump overhaul
  • Durable Construction: Designed to withstand harsh engine environments and high pressure
  • Cost-Effective: Repair existing pumps instead of purchasing expensive replacements
  • Reliable Quality: Tested for performance and compatibility before shipping
  • BOLHOTE Support: 6-month warranty and technical assistance for model matching



Package Includes


  • Full set of unit pump O-rings (multiple sizes)
  • High-pressure sealing rings
  • Oil-resistant gaskets
  • Storage bag (as shown in the product image)
  • Installation guide (digital copy)

    Note: This kit includes only mechanical sealing parts. Solenoids, springs, or other internal components are not included.



Installation Notes


  1. Clean all pump components thoroughly before assembly
  2. Lubricate new seals with clean diesel fuel or assembly lube to prevent damage during installation
  3. Replace seals during routine maintenance to avoid unexpected leaks
  4. Follow manufacturer torque specifications when reinstalling the unit pump

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