The Chelsea 249XMLLX-B455 or 249XMLLXB455 is a Power Take-Off assembly from the Chelsea 249 Series, designed specifically for the Ford 6R140 TorqShift 6 automatic transmission with a 6-bolt Ford mounting pattern. This series carries an intermittent torque rating up to 200 lb-ft (271 Nm) and delivers 57 HP at 1488 RPM. The 249 Series uses internal pressure lubrication and hydraulic PowerShift engagement, with a single hose connection and integrated cartridge valve that simplifies installation. The patented noise-reduction design makes this the only quiet PTO option for Ford Super Duty TorqShift 6 applications. Typical uses include service trucks, aerial units, tow and recovery, small dump trucks, and fire and rescue equipment. Call us to confirm proper fit for your specific application.
Features
Fits Ford 6R140 TorqShift 6 automatic transmission, 6-bolt Ford mounting pattern
Intermittent torque rating up to 200 lb-ft (271 Nm); 57 HP output at 1488 RPM
Hydraulic PowerShift engagement with single hose connection and integrated cartridge valve
Patented noise-suppression system - the only quiet PTO for this Ford Super Duty transmission
Internal pressure lubrication (X-designation); supports continuous operation with 30% de-rating
Suited for aerial, tow and recovery, service truck, small dump, and fire and rescue applications
Tech Specs
- Mounting Type: Ford 6-Bolt
- Transmission: Ford 6R140 TorqShift 6 Automatic
- Shift Type: Hydraulic PowerShift
- Intermittent Torque: 200 lb-ft (271 Nm)
- Shaft Power: 57 HP (1488 RPM) / 42 kW (1488 RPM)
- Lubrication: Internal Pressure Lube
- Continuous Operation: Yes, with 30% de-rating
- Output Shaft Options (series): Smart Start Round Shaft 1-1/4 in. with 5/16 in. key; Round Shaft 1-1/4 in. with 5/16 in. key; 3/4 in. 11-tooth pump spline; SAE B 7/8 in. 13-tooth pump spline
- Output Types (series): Driveline; SAE A Pump Flange
- Part Number: 249XMLLX-B455 or 249XMLLXB455
Additional Information
The Chelsea 249 Series is engineered exclusively for the Ford Super Duty 6R140 TorqShift 6 automatic transmission and is available in both 2WD and 4WD configurations. The integrated actuation valve and single hose connection reduce installation time and minimize potential leak paths compared to multi-hose setups. No special installation tools are required. Common market applications for this series include aerial work, water drilling, tow and recovery, service trucks, small dump trucks, and fire and rescue. The 249 Series parts documentation includes the 247/249/249V/272-F Series Owner's Manual and the 249 Series Parts List (HY25-2249-M1_US), available from Parker Chelsea.Parts Manual: Chelsea 249 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
