43250-HN1-006 Rear Brake Caliper for Honda 400EX TRX400EX Sportrax 1999-2004

Rear Brake Caliper for Honda 400EX TRX400EX Sportrax

This rear brake caliper for Honda is a direct-fit replacement unit built to restore reliable stopping power on 400EX Sportrax models, cross-referencing OEM part number 43250-HN1-006.

Overview

This rear brake caliper for Honda is a complete replacement assembly designed to bring back firm, dependable braking on the TRX400EX Sportrax. It bolts on in place of the factory unit and works with the standard rear brake setup on 1999 through 2004 models. Riders, mechanics, and weekend trail builders who need a straight swap will find this rear brake caliper for Honda a practical choice for getting a machine back on the dirt.

Built For Performance

• Direct replacement for the factory rear caliper on 400EX Sportrax models
• Cross-references OEM part number 43250-HN1-006 for confident matching
• Cast and machined body for consistent piston bore alignment
• Sealed piston and dust boot to keep trail grit away from the bore
• Mounting points match the original bracket locations
• Bleeder screw positioned for straightforward fluid service

Fits These Machines

• for Honda TRX400EX Sportrax 1999
• for Honda TRX400EX Sportrax 2000
• for Honda TRX400EX Sportrax 2001
• for Honda TRX400EX Sportrax 2002
• for Honda TRX400EX Sportrax 2003
• for Honda TRX400EX Sportrax 2004

On-The-Job Use

• Rebuilding a trail-worn 400EX after a season of mud and dust
• Replacing a seized or leaking rear caliper during routine service
• Restoring rear braking feel on a project quad
• Keeping a farm or ranch ATV safely stopping under load

Specs At A Glance

Good To Know

Q: Do I need to bleed the brakes after installing this caliper? A: Yes, the rear brake line must be reconnected and the system bled to remove air before the caliper will apply firm, consistent pressure.

Q: Will this caliper work with the stock Honda rear brake line and pads? A: It is built to mount at the factory locations and accept standard rear pads and line fittings for the 400EX Sportrax platform.

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