Radiator Replacement For Yamaha YFM 400 450 Kodiak And Grizzly Models 2003 Through 2014

This radiator replacement is tailored for Yamaha YFM 400/450 Kodiak and Grizzly models from 2003 through 2014. It is designed to drop straight into your cooling system, replacing a worn or damaged core to restore reliable temperature management during long trail rides or demanding farm work. With a precise fit for the 2003-2014 YFM Kodiak and Grizzly line, it helps prevent overheating and protects your engine’s performance and longevity.

This aftermarket radiator leverages robust aluminium construction and precision welding to deliver dependable cooling under tough conditions. The design prioritises heat dissipation and durability, making it a solid choice for riders and operators who depend on steady temperatures on rugged terrain. With a direct OEM-fit intent and tested reliability, this radiator keeps downtime to a minimum and maintenance simple for the trail or the field.

Comprehensive Vehicle Fitment

 

Product Specifications

 

OEM & Aftermarket Cross-Reference Information

OEM cross-reference numbers are provided for reference purposes only. Always verify fitment using your machine's exact model, year, and original part number before ordering.

What's Included

This kit includes:

• (1) Complete Aluminum Radiator Assembly

Note: Hoses, clamps, and radiator cap are not included.

Why Choose This Aftermarket Replacement?

• Direct-Fit Compatibility: Precision-engineered for Yamaha YFM400/450 Kodiak (2003-2006) and Grizzly (2007-2014) models, ensuring a straightforward bolt-on installation .

• OEM Cross-Reference: Cross-references genuine Yamaha part numbers 5ND-E2460-01, 5NDE240A01, and 5NDE246002 for confident replacement .

• Superior Cooling: The 2-row all-aluminium core provides increased coolant capacity and heat dissipation compared to stock, helping prevent overheating under load .

• Durable Construction: Made from welded aluminium rather than crimped plastic end tanks, making it more resistant to cracking and corrosion from trail debris and vibration .

• Restores Engine Performance: A properly functioning radiator is critical for maintaining consistent engine temperatures, ensuring reliable power delivery and long engine life.

• Cost-Effective Solution: A reliable and durable aftermarket alternative to expensive OEM radiators.

Installation Notes:

• Allow the engine to cool completely before beginning work.

• Carefully drain the old coolant into a suitable container for disposal.

• Compare the new radiator to your old unit to confirm correct fit and orientation.

• Transfer any mounting bushings, sensors, or shrouds from your old radiator to the new one.

• Refill the cooling system with the correct type and mixture of coolant (approx. 1.32L capacity) .

• After installation, run the engine and check for any leaks.

Why Upgrade?

A clogged, leaking, or damaged radiator is the most common cause of engine overheating. Replacing it with this high-quality aluminium radiator restores your Yamaha's cooling efficiency, protecting the engine from heat damage and ensuring consistent, reliable performance on the trail or at work.

Order your replacement radiator today and get back on the trail with confidence.