Power take-off with hydraulic clutch 281L

for trucks

Short Description
The 281L Series is a medium-duty extended-shaft power take-off (PTO) designed for Allison 3000/4000 Series transmissions. It is engineered for medium-duty vocational truck applications and corresponding torque requirements.

Technical Specifications

• Transmission manufacturer: Allison
• Mounting type: 10-bolt
• Continuous torque: 390 lb-ft (529 Nm)
• Shift type: Hydraulic
• Outlet flange type: SAE B, SAE C, DIN 5462
• Output shaft type: SAE B (7/8" - 13T); SAE BB (1" - 15T); SAE C (1-1/4" - 14T)
• Lubricant: P = Pressure lube
• Weight: 95 lb (43 kg)

Compatibility & Applications

• Designed for Allison 3000/4000 Series transmissions
• Suitable for medium-duty vocational trucks
• Typical applications: utility trucks, dump trucks, refuse collection, mixers, service vehicles

Related Documents

• Spring 2026 Chelsea Applications Catalog