CR-UC-PPR008B

2004 Honda TRX 450/ER ATV Radiator

Out of stock
Most items are build to order
Please allow up to 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.