The Chelsea 660XSAHX-V3RK is a 660 Series Power Take-Off built for medium to heavy duty applications on popular 6-bolt manual transmissions. The 660 Series features a cast iron housing with tapered cone bearings on both the input and output shafts, delivering a series intermittent torque rating up to 375 lb-ft. This unit supports continuous operation with a 30% de-rating. The 660 Series accommodates wire/cable or mechanical shift, and the space-saving air shift cover design maximizes clearance under the truck. Compatible transmission manufacturers for the 660 Series include Eaton/Fuller, Volvo/Mack, and others. A genuine Chelsea part from Pro Gear and Transmission.
Features
Chelsea 660 Series, 6-bolt mounting for popular manual transmissions
Cast iron housing with tapered cone bearings on input and output shafts
Series intermittent torque up to 375 lb-ft (508 Nm)
Continuous operation capable with 30% de-rating
Wire/cable or mechanical shift options
Compatible with Eaton/Fuller, Volvo/Mack, and other transmission manufacturers
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Wire/Cable or Mechanical
- Series Intermittent Torque: Up to 375 lb-ft (508 Nm)
- Continuous Operation: Yes, with 30% de-rating
- Output Power: 56+ HP / 51+ kW
- Shaft Power: 36 HP at 500 RPM, 71 HP at 1000 RPM, 107 HP at 1500 RPM
- Compatible Transmissions: Eaton/Fuller, Volvo/Mack, and others
- Housing Material: Cast iron
Additional Information
Parts Manual: Chelsea 660 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
