The Chelsea 863 Series Power Take-Off Assembly, part number 863XBAHX-Y5XV or 863XBAHXY5XV, is a forward and reverse PTO built for maximum-duty applications on 8-bolt manual transmissions including Eaton Fuller and Mack. Output is delivered through a 1410 series companion flange on a driveline-type output. Intermittent torque capacity reaches 500 lb-ft (678 Nm); continuous operation is supported with a 30% de-rating applied. The lever-shift mechanism mounts to the transmission 8-bolt aperture and is engineered specifically for heavy-duty mechanical winch work in oil field and logging environments. Cross-references for this part include 8000XBN013IC and 838SU6806L3CX. Call us to confirm proper fit for your application.

• Output Type: Driveline
• Output Shaft Type: 1410 Series Companion Flange
• Shift Type: Lever (Mechanical)
• Mounting Type: 8-Bolt, Reversible
• Mounting Bolt Hole Quantity: 8
• Intermittent Torque: 500 lb-ft (678 Nm) - Check Application Pages for Actual Torque Ratings
• Continuous Operation: Yes, with 30% de-rating
• Operation: Forward and Reverse

Cross-reference part numbers for Chelsea 863XBAHX-Y5XV include: 863XBAHXY5XV, 1450-863XBAHXY5XV, 1450863XBAHXY5XV, 8000XBN013IC, 838SU6806L3CX, CHL863XBAHXY5XV, and PT8000XBN013IC. This PTO is categorized under VMRS 056001001 and NMFC 125820 (Hydraulic PTOs, Pumps, Motors, etc.). The Parker Chelsea 863 Series Owner's Manual (document HY25-2863-M1_US) and the 863 Series Parts List are available from the manufacturer for detailed service and application information.