CATBrake Parts

5t6522 Cylinder G — Cat

This is a master cylinder, a vital part of the hydraulic braking system that converts mechanical force into hydraulic pressure. It is built to exacting standards, offering superior durability and consistent performance over worn or leaking cylinders. Operators might experience a soft or spongy brake pedal, or a complete loss of braking force when this component fails.

Cylinder G – Part No 5t6522 – CAT Spare Part
Part Specifications
BrandCAT
CategoryBrake Parts
ConditionAftermarket — OEM Specification
DispatchSame-day from Mumbai (before 3 PM IST)
GST InvoiceAvailable — all orders
Export DocsCommercial invoice, packing list, COO

Compatible Models

Always verify with serial number before ordering.

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Installation & Application Notes

Always replace brakes in axle sets. Bed-in new brake pads with 8–10 moderate stops from 40 km/h. Check disc runout with a dial gauge — maximum 0.1 mm. Inspect caliper slides and pistons when replacing pads.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeMaster Cylinder
MaterialCast Iron, Rubber Seals
ApplicationBrake System
Service LifeReplace as needed based on inspection
CompatibilityGeneral Application
ConditionNew — CTP aftermarket replacement

Failure Symptoms

A failing master cylinder often presents as a brake pedal that sinks to the floor under pressure or feels excessively soft. If ignored, the braking system will progressively lose its ability to generate sufficient hydraulic pressure, leading to significantly reduced stopping power. This poses a serious risk to equipment control and operator safety.

Installation Tip

Thoroughly bleed the brake system after installation to remove all air pockets, as trapped air will severely impair braking performance. Do not reuse old brake fluid; always use fresh, specified fluid.

Service Note

Inspect brake fluid level and condition, and check all brake lines and hoses for leaks or deterioration when replacing the master cylinder.