442GBHVP-P3RB Chelsea 442 Series PTO Assembly

The Chelsea 442 Series Power Take-Off Assembly, part number 442GBHVP-P3RB or 442GBHVPP3RB, is a 6-bolt mount PTO built for light-to-medium duty vocational applications including dump trucks, service trucks, tow trucks, and aerial units. This unit delivers a 0.391:1 gear ratio through an air shift actuator, mounts via standard 6-bolt pattern with metric studs, and routes power through a 1-1/4" round standard output shaft. The housing runs without pressure lubrication. Tapered cone output shaft bearings and a cast iron housing are hallmarks of the 442 Series, contributing to its service life in demanding cycles. Available from Pro Gear and Transmission. Call us to confirm proper fit for your specific transmission application.

Features

Chelsea 442 Series, 6-bolt standard mount with metric studs
Gear ratio: 0.391:1
Air shift actuation
1-1/4" round standard output shaft
Cast iron housing with tapered cone output shaft bearings
No pressure lube configuration; greaseable output shaft for extended service life

Tech Specs

• Product Series: 442
• Input Gear Designator: AH
• Gear Ratio: 0.391:1
• Mounting Option: Standard Mount with Metric Studs (6-Bolt)
• Shift Type: Air Shift
• Output Option: 1-1/4" Round Standard Shaft
• Assembly: 3
• Lubricant: No Pressure Lube

Additional Information

The Chelsea 442 Series is engineered to fit virtually all existing 6-bolt transmission applications. Thirty-six output options and eleven internal speed ratios make the 442 Series adaptable across vocational markets including construction, forestry, snow and ice, and fire and rescue. The 360-degree rotatable output flange option - available across the 442 line - aids clearance in tight installations. This specific unit (442GBHVP-P3RB) is configured with air shift, a 0.391:1 ratio, and a 1-1/4" round shaft output on a standard metric-stud mount. Refer to the Chelsea 442 Series Parts List (HY25-2442-M1_US) and Service Manual (HY25-6442-M1/US) for full application and installation data.