Features
8-bolt mounting for compatibility with a wide range of medium- to heavy-duty manual transmissions
Cast iron housing with tapered cone bearings on the output shaft for high-torque capability
Suited for higher-torque applications including pneumatic blowers
Deep-mount housing option available for Mack transmission installations
Supports continuous operation with 30% de-rating
Covers Eaton Fuller, Volvo/Mack, and Daimler/Detroit transmission families
Tech Specs
- Mounting Type: 8-Bolt
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Daimler/Detroit
- Shift Type: Wire/Cable or Mechanical
- Output Type: SAE A Pump Flange, SAE B Pump Flange, ISO 7652 Pump Flange, Driveline
- Continuous Operation: Yes, with 30% de-rating
- Housing Material: Cast Iron
- Output Shaft Bearing: Tapered Cone
- Dimensions (H x W x L): 8 in. x 10 in. x 14 in.
Additional Information
Parts manual and diagrams: Chelsea 680 Series PTO parts list with prices
Matched by full model number. Check the mounting, input gear and output against the unit you are replacing before you order. Look up any Chelsea, Muncie or Bezares number on our Muncie to Chelsea PTO cross reference.


