At a Glance
- >Left-hand wheel cylinder
- >Compatible with 10" and 12" hydraulic drum brakes
- >Single-acting hydraulic design
- >Cast metal body construction
- >Direct replacement style component
- Brand: R & P Carriages
- SKU: 9777
Match the part number, measurements and connection points that apply to your trailer.
| Size | Match the complete size designation. |
|---|---|
| Bolt Pattern | Verify the complete lug pattern. |
| Load Rating | Meet or exceed the required rating. |

Part Number: 9777
Replacement left-hand hydraulic wheel cylinder designed for use with 10" and 12" trailer drum brake assemblies. Intended for single-acting hydraulic brake systems commonly used on utility, cargo, equipment, and marine trailers.
| Specification | Detail |
|---|---|
| Part Number | 9777 |
| Brake Type | Hydraulic drum |
| Drum Size Compatibility | 10" and 12" |
| Action | Single acting |
| Side | Left hand |
Verify brake size, mounting orientation, and hydraulic system compatibility before installation.