The Chelsea 892HEFJW-B5XS (also shown as 892HEFJWB5XS) is a 892 Series Power Take-Off assembly designed for Allison 3000 MD and 4000 HD series transmissions. It mounts via a 10-bolt pattern and uses hydraulic PowerShift engagement. The SAE C ("XS") extended output shaft improves pump clearance and reduces wear through a wet-spline lubrication design. Continuous-duty torque rating reaches 670 lb-ft (908 Nm); intermittent torque is rated at 501+ lb-ft (501+ Nm). Shaft power output is 64 HP at 500 RPM and 128 HP at 1,000 RPM. Call us to confirm proper fit for your specific Allison transmission configuration.
Features
Fits Allison 3000 MD and 4000 HD series transmissions (FJ input gear designator)
10-bolt mounting, hydraulic PowerShift engagement
SAE C extended ("XS") output shaft improves pump clearance
Wet-spline lubrication extends PTO and pump shaft service life
Continuous-duty torque rating: 670 lb-ft (908 Nm); intermittent: 501+ lb-ft
Shaft power output: 64 HP at 500 RPM, 128 HP at 1,000 RPM
Tech Specs
- Transmission Application: Allison 3000 MD and 4000 HD Series
- Product Series: 892
- Mounting Type: 10-Bolt
- Shift Type: Hydraulic (PowerShift)
- Output Shaft Type: SAE C Extended ("XS") Output
- Outlet Flange Type: SAE C
- Lubrication: Wet Spline
- Continuous Torque: 670 lb-ft (908 Nm) - verify on application pages for actual rating
- Intermittent Torque: 501+ lb-ft (501+ Nm)
- Output Power: 56+ HP (51+ kW)
- Shaft Power at 500 RPM: 64 HP (48 kW)
- Shaft Power at 1,000 RPM: 128 HP (95 kW)
- Assembly Designator: 5
Additional Information