The Chelsea 288 Series Power Take-Off, part number 288GDFJP-M5RY or 288GDFJPM5RY, is a heavy-duty 10-bolt constant mesh PTO built on the 281 Series platform with a continuous duty torque rating of up to 390 lb-ft. Ductile iron bearing caps are 117% stronger than gray iron, and an O-ring sealing configuration between the housing and bearing cap improves clamp load while reducing vibration damage. The round output shaft (1-1/4" with key) includes a positive stop feature that eliminates oil seal damage from driveline couplings. Nine speed ratios cover both low and high speed applications. The Wet Spline Lubrication option extends pump shaft life by 7 to 10 times by flowing clean oil through the PTO and pump shaft. The hydraulic hose is included. Call us to confirm proper fit for your application.

The 288 Series PTO is suited for demanding applications including snow and ice control, vacuum, aerial, and refuse equipment. Rotatable cast-iron flanges reduce interference clearance issues during installation. The 288 Series replaces the Chelsea 287 Series PTO.
Features
10-Bolt constant mesh mounting, built on the proven 281 Series platform
Continuous duty torque rating up to 390 lb-ft; single continuous duty rating eliminates de-rating guesswork
Ductile iron bearing caps rated 117% stronger than gray iron
O-ring sealing configuration between housing and bearing cap reduces vibration damage and improves clamp load
Nine speed ratios available, covering both low and high speed ranges
Wet Spline Lubrication option extends pump shaft life 7 to 10 times; hydraulic hose included
Tech Specs
- Mounting Type: 10-Bolt
- Shift Type: Constant Mesh
- Output Shaft Type: Round Shaft, 1-1/4" with Key
- Continuous Duty Torque: Up to 390 lb-ft
- Speed Ratios: Nine (includes low and high speeds)
- Lubrication Options: Pressure Lube or Wet Spline
- Series: Chelsea 288 (replaces Chelsea 287 Series)
Additional Information

The 288 Series PTO is suited for demanding applications including snow and ice control, vacuum, aerial, and refuse equipment. Rotatable cast-iron flanges reduce interference clearance issues during installation. The 288 Series replaces the Chelsea 287 Series PTO.
Parts Manual: Chelsea 288 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
