Parker Chelsea Power Take-Offs (PTOs) are expertly designed for truck and mobile vocational applications, ensuring reliable engagement and disengagement control of power take-off drives.
Chelsea PTOs include a comprehensive line of power take-off options: cast iron 6-bolt, 8-bolt, countershaft, split-shaft, powershift, and front-mount applications. Shift options include air, cable, lever, or electric shift, along with overspeed control and flange options for both direct and remote mounting to hydraulic pumps, blowers, water pumps, product pumps, and generators.
Chelsea also provides a full range of wetline reservoirs in polyethylene, aluminum, and steel, available in upright, saddle-mount, and side-mount configurations. Additionally, our robust cast iron, roller bearing dump pumps support pressures up to 2500 psi and flows up to 33 gpm at 1200 rpm, featuring an integrated dump valve for added efficiency.
Our Chelsea PTO build program offers selected models of Chelsea PTOs (272, 280, 281, 282, 442, 489 and 890 series), enabling faster delivery compared to traditional distribution channels. We stock parts for Chelsea power take-off units included in the WIT build program, which enables us to quickly assemble any configuration you need.
Choose Parker Chelsea PTOs for dependable power take-off performance in your heavy-duty applications.
Chelsea Power Take-Off (PTO) Series
Chelsea 249 Series
Chelsea 249 Series PTO for Ford Super Duty trucks with the 6R140 Series transmission. The patented Chelsea noise-reduction solution set the truck industry standards for quiet Power Take-Off operation. Available for 2WD and 4WD applications.
Chelsea 249V Series
Combining the 249 Series 6-Bolt Power Take-Off (PTO) with the reliable Denison T6 Vane Pump in one package created one of the most advanced PTO on the market.
Chelsea 252 Series
Chelsea 252 Series Power Take-Off (PTO) features the latest PTO technology for Aisin automatic transmissions used in Dodge/RAM trucks as well as Allison 1000/2000/2400 series automatic transmissions used in various truck manufacture’s chassis.
Chelsea 267 Series
Chelsea 267 Series is a 10-Bolt PTO designed to fit Allison and CAT automatic transmissions. It is a non-shiftable PTO that is ideal for mobile applications requiring continuous power for load-sensing pumps like used on yard jockey trucks.
Chelsea 272 Series
Chelsea 272 Series Hot Shift 6-Bolt PTO is the most versatile medium duty hot shift power take-off on the market. It is available in hydraulic or pneumatic/air shift with CONTINUOUS torque capabilities up to 300 lb ft!
Chelsea 272F Series
Chelsea 272-FORD Series PTO for the F650/750 FORD TorqShift® 6R140 Transmission. It has the durability Chelsea is known for with multiple ratios that has not been previously available on the FORD transmissions.
Chelsea 280 Series | Obsolete
The Chelsea 280 Series is no longer available from the manufacturer. The direct replacement is the Chelsea 281 Series. We still may have some 280 Series units available, please contact us.
Chelsea 281 Series
Chelsea 281 Series is a hydraulically shifted hot shift PTO designed for automatic transmissions with a 10-Bolt aperture, commonly found on Allison and Caterpillar transmissions.
Chelsea 281L Series
The Chelsea 281L Series features the same performance as the 281 Series, but it offers an extended shaft to accommodate applications where space is limited and a larger pump is required.
Chelsea 282 Series
Chelsea 282 Series is the most versatile medium duty hot shift PTO on the market. It is available in hydraulic or pneumatic shift with CONTINUOUS torque capabilities up to 300 ft-lb.
Chelsea 290 Series
Chelsea 290 Series Power Take-Off (PTO) is designed with a deep reach input gear for mounting to some Eaton Fuller, ZF, and Mack transmissions. It mounts directly to the transmission – no separate geared adapter necessary.
Chelsea 340 Series
Chelsea 340 Series Power Take-Off (PTO) is ideal for mechanical winch applications or other applications that require two directions of rotation. It fits most manual transmissions with a 6-Bolt aperture. It has a single low-speed forward and reverse.
Chelsea 442 Series
The Chelsea 442 Series PTO is engineered to work with virtually all existing 6-Bolt transmission applications today. It has a cast iron housing and tapered cone bearings to give it the best in class torque rating and longest service life.
Chelsea 447 Series
Chelsea 447 Series Power Take-Off is specifically designed to eliminate interference issues internally on a wide variety of transmissions. A variety of shift and output options are available to meet most application requirements.
Chelsea 489 Series
Chelsea 489 Series Power Take-Off (PTO) fits most manual transmissions such as Eaton Fuller, Mack, and Tremec, with an 8-Bolt PTO mounting aperture. The integral 8-bolt housing reduces a potential leak path by removing the need for an adapter plate.
Chelsea 524 Series
Chelsea 524 Series Rear Mount PTO helps eliminate clearance issues by using the rear mount aperture available on certain transmissions. It has a compact housing and three gear ratios. Torque ratings up to 300 ft-lb [407 Nm] for the ultimate performance.
Chelsea 541 Series
Chelsea 541 Series Power Take-Off (PTO) mounts on the rear countershaft of Eaton Fuller transmissions including the Advantage and UltraShift Series. The Thrushaft® installation is quick and easy with torque ratings up to 400 ft-lb.
Chelsea 560V Series
Chelsea 560V Series Power Take-Off (PTO) integral vane pump design incorporates the Parker Denison T6C family. This series is available with pump flows from 3.4 to 31.7 at 1200 RPM and has excellent pressure ranges up to 3500 PSI.
Chelsea 660 Series
Chelsea 660 Series Power Take-Off (PTO) fits most popular manual 6-Bolt transmissions and is a solid PTO option for medium to heavy duty applications. This PTO offers a torque capacity up to 375 ft-lb for demanding applications.
Chelsea 680 Series
Chelsea 680 Series PTO has excellent coverage for most manual transmission applications that feature an 8-Bolt PTO aperture. The 680 is a common medium to heavy duty PTO for EATON Fuller and has a deep mount housing option for Mack applications.
Chelsea 823 Series
Chelsea 823 Series is the most robust PTO on the market. It fits automatic and manual transmissions with an 8-Bolt PTO mounting aperture. Its Extra Heavy-Duty design for high torque applications like blowers, oil field, and logging equipment.
Chelsea 852 Series
Chelsea 852 Series is a Hydraulic Powershift PTO designed for heavy duty applications and is one of the most reliable PTOs in the industry. The 852 is designed to fit Allison automatic transmissions that have 8-Bolt PTO mounting apertures.
Chelsea 885 Series
Chelsea 885 Series is an Air PowerShift Power Take-Off (PTO) designed for heavy-duty applications on automatic and manual transmissions that feature an 8-Bolt PTO aperture. Designed for high torque applications up to 500 ft-lb.
Chelsea 890 Series
Chelsea 890 Series was designed to fit the Allison 3000/4000 Series transmissions. This design moves the PTO/Pump mounting flange to the rear of the transmission for better pump clearance. All 890s have Wet Spline outputs for longer pump spline life.
Chelsea 897 Series
Chelsea 897 Series was designed to fit the Allison 3000/4000 Series transmissions. This design moves the PTO/Pump mounting flange to the rear of the transmission for better pump clearance. All 897s have Wet Spline outputs for longer pump spline life.
Chelsea 899 Series
Chelsea 899 Series was designed to fit the Allison 4700 Series transmissions. This design moves the PTO/Pump mounting flange to the rear of the transmission for better pump clearance. All 899s have Wet Spline outputs for longer pump spline life.
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