Description
Nothing tests your nerves quite like stepping on the brake pedal and feeling it sink to the floor—especially when you’re coming down a hill with a loaded wagon behind you. A failing master cylinder can mean spongy brakes, uneven braking, or worse – complete brake failure when you need them most. This replacement brake master cylinder with servo assistance restores that firm, confident pedal feel that makes the difference between a controlled stop and a close call.
What You’re Getting
- Factory-equipped servo assistance that multiplies pedal force, delivering powerful braking performance even with heavy loads or challenging terrain conditions
- Precision-machined bore that ensures consistent brake pressure and smooth piston movement
- Heavy-duty seals built to handle the constant pressure cycles and temperature swings of farm work
- Direct replacement design—no modifications needed, just bolt it in and bleed the system
Built for Real Farm Work
These Case IH utility tractors have been the backbone of farming operations for decades—from the compact 85 series models perfect for livestock work to the robust C series tractors that handle everything from hay making to grain cart duty. Whether you’re running a loader all day, pulling implements across rolling terrain, or hauling trailers on farm roads, proper brake function is essential for differential braking during sharp field turns, emergency stopping situations, parking on inclines, and maintaining control during transport operations.
Made to Last
Brake master cylinders take serious abuse on farm tractors. They’re exposed to extreme temperatures, from freezing winter mornings to scorching summer engine heat. This unit features robust internal seals that won’t deteriorate from constant pressure cycles or prolonged brake fluid exposure. The servo assistance means less effort for you while maintaining full braking power when it counts.
Installation Notes
This master cylinder includes the servo unit, so you get the complete assembly ready to install. Bench bleed the new cylinder before mounting to remove air from the system. Fresh brake fluid and a complete system bleed will ensure your brakes work like they should. The precision-bored cylinder maintains consistent pressure distribution to all wheels, preventing that dangerous pull to one side that worn cylinders can cause.






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