Rear Brake Master Cylinder Pump For YAMAHA Kodiak 450 YFM450F 2004-2006

Rear Brake Master Cylinder Pump for Yamaha

Rear Brake Master Cylinder Pump built for Yamaha Kodiak 450 YFM450F 2004-2006 models, converting lever input into hydraulic pressure that engages the rear brake caliper.

Overview

This Rear Brake Master Cylinder Pump is a direct-fit hydraulic component for the Yamaha Kodiak 450 YFM450F from 2004 to 2006. It pressurizes brake fluid so the rear caliper engages smoothly and predictably on demand. Riders and mechanics replacing a worn, leaking, or seized rear master cylinder will find this unit a practical service part for the Kodiak 450.

Built For Performance

• Hydraulic piston and seal design delivers consistent rear brake pressure
• Corrosion-resistant housing suitable for wet and muddy trail conditions
• Fits the YFM450F rear brake circuit without adapter hardware
• Sealed fluid reservoir cap helps prevent contamination and moisture entry
• Direct mounting points match the factory rear brake pedal setup

Fits These Machines

• for Yamaha Kodiak 450 YFM450F 2004
• for Yamaha Kodiak 450 YFM450F 2005
• for Yamaha Kodiak 450 YFM450F 2006

On-The-Job Use

• Trail riding where rear brake modulation matters on descents
• Utility work on farms and ranches with frequent stopping
• Mud and water crossings where reliable rear braking is essential
• Routine service and rebuild of the Kodiak 450 rear brake system

Specs At A Glance

Good To Know

Q: Does this rear master cylinder fit all Kodiak 450 model years? A: It is listed for the YFM450F from 2004 through 2006, and other years or models may differ. Confirm your machine's exact model code before ordering.

Q: Is bleeding required after installation? A: Yes, the rear brake circuit must be bled to remove trapped air before the brakes will feel firm. Fresh DOT brake fluid is recommended during the swap.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.