Description
KEITH® 2564801 – 3″ Piston Cylinder for RUNNING FLOOR II®
The KEITH® 2564801 3″ piston cylinder is a genuine OEM replacement component engineered for the RUNNING FLOOR II® live floor trailer system. Built to original specifications, this piston cylinder ensures smooth hydraulic performance and long-term reliability for your live floor trailer operations.
Features & Benefits
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OEM Quality: Manufactured to exact KEITH® standards for performance and durability
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System Compatibility: Designed specifically for RUNNING FLOOR II® walking floor systems
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Direct Fit: Simple installation with no modification required
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Hydraulic Performance: Smooth, dependable extension and retraction under load
Application
This piston cylinder is required as part of the cylinder assembly and is essential for maintaining proper floor sequencing and unloading performance. Each assembly requires two (2) piston cylinder.
Who It’s For
Ideal for live floor owners, operators, and technicians looking for quality replacement parts to keep trailers in service and minimize downtime.

Cylinders
• Cylinders move the cross drives with slats that are attached to them.
• Each cylinder barrel encases two (2) rod piston assemblies. The connecting rods are held stationary at each end of the drive. The cylinder barrel, attached to the internal heads, moves horizontally as the heads move along the rods, resulting in movement of the cross-drive and slats.
• Cylinders restage to the front of the drive in unloading mode.
Cylinder Sizes
- 3.0″ Cylinder
- Inside diameter measures 3.0″
- Outside diameter measures (across the barrel) 3.5″
- Cylinder circumference measures (around the barrel) 11.00″
- 3.5″ Cylinder
- Inside diameter measures 3.5″
- Outside diameter measures (across the barrel) 4.0″
- Cylinder circumference measures (around the barrel) 12.57″
- 4.0″ Cylinder
- Inside diameter measures 4.0″
- Outside diameter measures (across the barrel) 4.5″
- Cylinder circumference measures (around the barrel) 14.14″
For the most up to date manuals, visit https://www.keithwalkingfloor.com/downloads/








