Restore your classic Honda ATC350X's braking power with this front brake master cylinder! It's a direct replacement for the 1985-1986 models, designed to fit the right front side. Manufacturer part number is 45500-HA5-671, and it's from the TXW brand. This is a brand new part, complete with a manufacturer's warranty for peace of mind. If your old master cylinder is leaking, weak, or just worn out, this will get your three-wheeler stopping safely again. Perfect for ATC enthusiasts, restorers, or riders who depend on their machine. Installation is straightforward if you're familiar with brake systems – just remember to bleed the brakes properly afterward. Made to meet or exceed OEM specs. Whether you're fixing up a barn find or maintaining your trail beast, this cylinder is essential. Don't risk riding with faulty brakes. Get your ATC350X back in action with this reliable, affordable replacement part. Keep those vintage wheels rolling – and stopping – like they should!