Radiator Replacement For Suzuki LT-R450 Quadracer LT-R450Z 2006 2007 2008 2009 Direct Fit

Upgrade the cooling performance of your Suzuki LT-R450 Quadracer with this aftermarket radiator replacement designed for 2006-2009 LT-R450 and LT-R450Z models. The radiator assembly replaces the OEM 17710-45G00, delivering a precise fit and reliable heat rejection under tough trail or farm conditions. Built with premium materials and engineering tuned for high-demand use, it helps prevent overheating when you’re pushing through heat, mud, and long days in the saddle.

This aftermarket radiator brings a focused value proposition: a robust aluminum core with reinforced end tanks that resists damage from debris and vibration, restoring cooling efficiency without the price premium of OEM parts. It’s engineered for rugged use on trails and in the fields, offering consistent coolant flow and dependable performance when the work or ride gets demanding. A true trail-ready replacement that keeps your quad running strong mile after mile.

Comprehensive Vehicle Fitment

Fitment notes and model references are based on known LT-R450/LT-R450Z radiator deployments for 2006-2009 models.

Product Specifications

OEM & Aftermarket Cross-Reference Information

What’s Included

This listing includes the following component ready to install on LT-R450 models:

• Radiator Assembly

Related parts such as the radiator fan assembly, hoses, clamps, and shrouds are not included and sold separately.

Why Choose This Aftermarket Replacement?

• Direct-Fit Compatibility: Precisely matched to LT-R450 and LT-R450Z 2006-2009 models with OEM-like mounting points.
• OEM Cross-Reference: Aligns with Suzuki’s original part references (17710-45G00 / 1771045G00) for confident replacement planning.
• Premium Materials: Aluminum core combined with durable end tanks to resist impact, vibration, and age-related wear.
• Performance Restoration: Restores original cooling efficiency, helping prevent overheating during heavy trail or farm use.
• Vibration-Resistant Design: Reinforced brackets and fitment tolerances tuned for rugged riding conditions.
• Cost-Effective Maintenance: A value-focused option that preserves ride stability without OEM price concerns.

Installation Notes:

• Drain the cooling system. Safely drain coolant before removing the old radiator to avoid spills and scalding.
• Disconnect electricals carefully. If the fan wiring or sensors are present, unplug with the battery disconnected to prevent shorts.
• Inspect hoses and clamps. Replace any cracked hoses or brittle clamps to prevent leaks at install.
• Protect the fins during handling. Use a soft brush or compressed air to remove debris without bending the core fins.
• Check mounting hardware. Use the OEM mounting points and hardware; ensure brackets sit flush against the chassis with no gaps.
• Bleed and fill coolant properly. After installation, refill with correct coolant and bleed air until the system shows no air pockets.

Why Upgrade?

Running a worn or damaged radiator on the LT-R450 can lead to coolant leaks, reduced cooling efficiency, and a higher risk of engine overheating, especially under strenuous trail or farm work. This aftermarket radiator replacement restores reliable cooling performance, safeguarding engine health and keeping your QuadRacer performing under demanding conditions.