The Chelsea 442 Series Power Take-Off, part number 442XFAHX-V3RA or 442XFAHXV3RA, is a 6-bolt mount PTO built for light-to-medium duty vocational applications including dump trucks, tow trucks, and service trucks. This unit runs a 0.391:1 gear ratio with air shift actuation and a 1-1/4" round standard output shaft. Mounting uses the standard configuration with metric studs. The cast iron housing and tapered cone output shaft bearings are characteristic of the 442 Series, which carries an intermittent torque rating of 250 lb-ft and output power up to 55 HP. The no-pressure lube configuration (X) means no external lube circuit is required. Call us to confirm proper fit for your transmission application.
Features
Air shift actuation for pneumatic engagement
0.391:1 gear ratio
1-1/4" round standard output shaft
Standard 6-bolt mount with metric studs
No-pressure lube configuration - no external lube circuit required
Cast iron housing with tapered cone bearings on the output shaft
Tech Specs
- Product Series: 442
- Gear Ratio: 0.391:1
- Shift Type: Air Shift
- Output Shaft: 1-1/4" Round Standard Shaft
- Mounting: Standard Mount with Metric Studs
- Lubricant: No Pressure Lube
- Input Gear Designator: AH
- Assembly: 3
- Series Mounting Type: 6-Bolt
- Series Intermittent Torque Rating: 250 lb-ft (339 Nm) - check application pages for actual torque ratings
- Series Output Power: Up to 55 HP
Additional Information
The Chelsea 442 Series is designed to fit virtually all existing 6-bolt transmission applications. Typical vocational uses include dump trucks, tow trucks, service trucks, snow and ice trucks, and small aerial trucks. The 442 Series offers 36 output options and 11 internal speed ratios across the product family. The 360-degree rotatable output flange design aids installation clearance in tight chassis configurations. Greaseable output shafts support extended service intervals. The low-profile shift cover keeps the installed height compact. Parker Chelsea documents available for this series include the 442 Series Owner's Manual, 442 Series Parts List (HY25-2442-M1_US), and the Chelsea Service Manual (HY25-6442-M1/US).Parts Manual: Chelsea 442 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
