CR-UC-PPR008B

2004 Honda TRX 450/ER ATV Radiator

Out of stock
Most items are build to order
Please allow up to 10-13 weeks to manufacture if out of stock. You can call us to check stock status.
$739.00

Part Number

  • SKU CR-UC-PPR008B
  • Made in the USA – Hand-built in PWR’s state-of-the-art Indianapolis facility using premium aluminum, with full control over quality at every step.
  • Proven Cooling Performance – Advanced PWR tube and fin technology engineered for consistent, repeatable heat rejection.
  • Lightweight & Efficient – Designed to maximize cooling performance without unnecessary material or excess weight.
  • Motorsport-Inspired Engineering – Developed from decades of professional racing experience and real-world validation.
  • World-Class Precision TIG-Welded – Handcrafted for durability, reliability, and precise fitment down to the smallest detail.
  • Proudly American Made – Built right here in the USA, not imported or rebranded, ensuring true manufacturing oversight and accountability.
  • Built, Not Just Assembled – Engineered and manufactured in-house from core to final weld, not pieced together from off-the-shelf components.
Description Fitment Shipping Policy

High-Performance Radiator – OEM Fitment (2004–2014)

Overview

The PWR High-Performance Radiator for the Honda TRX450R and TRX450ER is a direct replacement cooling upgrade engineered for riders who demand improved thermal efficiency, durability, and factory-style fitment. Constructed entirely from aluminum, this radiator is handcrafted and precision TIG-welded in the USA to withstand the harsh conditions of aggressive trail, track, and race use.

Utilizing PWR’s engineered tube and R-fin core technology, this radiator delivers up to a 30% increase in cooling efficiency compared to OEM and competing aftermarket radiators. The advanced core design maximizes heat rejection while maintaining stable operating temperatures during high-load riding.

Key Features & Benefits

• Handcrafted and professionally TIG-welded in the USA for exceptional strength and durability
• Engineered tube and R-fin technology for superior heat rejection
• Up to 30% improvement in cooling efficiency over OEM and aftermarket alternatives
• All-aluminum construction for enhanced reliability and resistance to fatigue
• Designed to retain all factory mounting locations
• True OEM-fit drop-in replacement for quick and straightforward installation (OEM Fans, OEM Fitment)
• Helps maintain consistent engine temperatures for improved performance and longevity

Performance Advantage

By reducing coolant temperatures and minimizing thermal stress, the PWR High-Performance Radiator allows you to ride harder and longer while protecting critical engine components.

Upgrade with confidence and experience the unfair advantage of PWR cooling technology.