
The 197 Self-Adjusting Wheel Cylinder (S6303 / S6443) ensures precise, consistent braking even during long working cycles.
Built from cast iron for exceptional strength and resistance, this component includes a self-adjusting mechanism that automatically compensates for brake shoe wear, maintaining optimal braking balance.
Perfect for agricultural and earth-moving machinery, it is compatible with Allis Chalmers, Case, Fenwick, Fiat, and Massey Ferguson.
By matching original specifications, it guarantees a direct replacement without compromising safety or performance.
Fleet managers can rely on this part to reduce maintenance time, improve uptime, and extend machine life — with Golinelli Freni’s quality assurance as a standard.





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