The Chelsea 810 Series Power Take-Off, part number 810FMMFP-B2SD or 810FMMFPB2SD, is engineered specifically for the Ford 10R140HD transmission. This 8-bolt, hydraulic-shift PTO draws from a series offering multiple ratio options spanning 81% to 158% of engine speed and continuous torque ratings from 195 to 420 lb-ft. Pressure lubrication keeps the unit running under sustained duty. Smart Start technology reduces torque spike at engagement, while Chelsea's QuietGear technology smooths torsional vibrations to cut noise in diesel applications. Output options across the 810 Series include the 1410 Series companion flange, standard round shaft, SAE B, and SAE BB configurations. Suited for refuse, utility, dump, tow and recovery, fire and rescue, snow and ice, and service applications. Call us to confirm the output configuration of this specific part number for your application.
Features
Designed exclusively for the Ford 10R140HD transmission
8-bolt mounting, hydraulic shift operation
Series ratio range: 81% to 158% of engine speed
Series continuous torque: 195 to 420 lb-ft (291 to 569 Nm)
Smart Start technology minimizes torque spike at engagement
Chelsea QuietGear technology reduces torsional vibration noise in diesel applications
Tech Specs
- Mounting Type: 8-Bolt
- Shift Type: Hydraulic
- Lubricant: Pressure Lube
- Series Ratio Range: 81% to 158% of engine speed
- Series Continuous Torque: 195 to 420 lb-ft (291 to 569 Nm)
- Application: Ford 10R140HD Transmission
- Output Options (series): 1410 Series Companion Flange, Standard Round Shaft (1-1/4" - 5/16" Key), SAE B Shaft (7/8"-13T), SAE BB Shaft (1"-15T)
Additional Information
The Chelsea 810 Series is built for vocational trucks running the Ford 10R140HD transmission across demanding markets including refuse collection, utility work, dump, tow and recovery, fire and rescue, snow and ice control, and service bodies. The series features a power-dense design with stronger gear sets and larger bearings. Parker Chelsea publishes a dedicated 810 Series Owner's Manual, 810 Series Parts List, and 810 Series Sales Literature for reference. Part number 810FMMFP-B2SD is also referenced as SP810FMMFP-B2SD. Contact Pro Gear and Transmission to verify the exact output shaft configuration for this part number before ordering.Parts Manual: Chelsea 810 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
