Worley Aluminum Radiator for Kawasaki KX250F/KX250/KXF250 (2017–2020) (NZ Edition)

Quick Summary

The Worley Aluminum Radiator is a high-performance cooling upgrade designed for Kawasaki KX250F, KX250, and KXF250 models (2017–2020). Built from AA5052 aircraft-grade aluminium, it offers superior heat dissipation, structural durability, and a direct-fit installation. Precision TIG-welded and leak-tested, this radiator delivers 35–50% improved cooling efficiency over stock systems, making it an essential component for NZ riders who demand reliability and performance in off-road conditions.

Why Kiwis Like It

• Significant cooling upgrade: Up to 50% better thermal efficiency — ideal for NZ’s mixed climates and trail conditions.
  
• Aircraft-grade aluminium: AA5052 alloy provides strength, corrosion resistance, and longevity.
  
• Professional TIG welding: Ensures smooth, high-pressure joints for durability and leak prevention.
  
• Direct OEM fit: No modifications needed — installs easily using factory mounts.
  
• Includes CNC-machined cap: Provides secure sealing and consistent pressure control.
  
• Rider-tested reliability: Perfect for motocross, trail, and enduro bikes across New Zealand’s terrain.
  

Perfect For

• Motocross racers seeking improved engine cooling under heavy load.
  
• Off-road riders navigating rough terrain and hot conditions.
  
• Mechanics or DIY enthusiasts upgrading or replacing OEM parts.
  
• Kawasaki owners wanting OEM-quality fit with aftermarket performance.
  

Key Features

• Material: AA5052 aircraft-grade aluminium (lightweight and corrosion-resistant)
  
• Cooling performance: 35–50% better heat dissipation than OEM radiators
  
• Construction: Precision TIG-welded seams for strength and leak prevention
  
• Fitment: Direct bolt-on replacement — uses stock mounting points
  
• Cap included: CNC-machined aluminium pressure cap for consistent sealing
  
• Testing: Pressure and leak tested for reliability
  
• Application: Engine cooling system for off-road motorcycles
  

Technical Details

• Brand: Worley
  
• Major material: Aluminium (AA5052 grade)
  
• Compatibility:
  
  • Kawasaki KX250F (2017–2020)
    
  • Kawasaki KX250 (2017–2020)
    
  • Kawasaki KXF250 (2017–2020)
    
• Vehicle type: Off-road motorcycles
  
• Applicable models: See product details for year-specific fitment
  
• Cooling improvement: +35–50% over stock radiator
  
• Manufacturing process: TIG welded with CNC-machined components
  
• Finish: Polished aluminium for maximum thermal performance
  

Installation

1. Drain the existing coolant and remove the OEM radiator.
   
2. Align the Worley radiator with factory mounts (no modifications required).
   
3. Secure bolts evenly and attach hoses.
   
4. Refill with compatible coolant and pressure-test before riding.
   

Maintenance & Care

• Flush the cooling system every 6–12 months for optimal performance.
  
• Avoid mixing different coolant brands or colours.
  
• Inspect hoses and caps for wear during routine maintenance.
  
• Rinse off mud and debris after rides to maintain heat dissipation efficiency.
  

What’s in the Box

• 1 × Worley Aluminum Radiator
  
• 1 × CNC-machined radiator cap
  
• 1 × Protective packaging and user instruction sheet