43500-MEN-305 Rear Brake Master Cylinder Pump for Honda CR125R CR250R

Product Overview

This aftermarket replacement rear brake master cylinder pump is intended for the listed Honda CR125R and CR250R applications and references part number 43500-men-305. A rear brake master cylinder pump generates hydraulic pressure that is transmitted through the brake system to operate the rear brake. It serves as a replacement for the corresponding master cylinder when the original component is worn, leaking, or no longer functioning properly.

Key Features & Performance

• Provides the hydraulic pressure generation function of a rear brake master cylinder within the brake system.
• References part number 43500-men-305 for comparison with the existing component.
• Intended for the listed Honda CR125R and CR250R applications.
• Used when replacing a worn, leaking, or malfunctioning rear brake master cylinder.

Fitment & Compatibility

• for Honda CR125R applications
• for Honda CR250R applications

Common Uses

• Replacing a worn, leaking, or damaged rear brake master cylinder pump.
• Servicing the rear brake hydraulic system as part of routine maintenance.
• Restoring normal rear brake function after the original master cylinder has failed.

Technical Specifications

• Product Type: Rear brake master cylinder pump
• Part Number(s): 43500-men-305
• Model Application(s): Honda CR125R, Honda CR250R

Frequently Asked Questions

Q: What does a rear brake master cylinder pump do? A: A rear brake master cylinder pump generates hydraulic pressure that is transmitted through the brake system to operate the rear brake.

Q: How do I verify fitment? A: Compare the complete existing part number and the complete equipment model designation of your motorcycle with the information provided in this listing before purchase.

Closing Notice

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.