Description
The Chelsea 221XCAJP-V3XK or 221XCAJPV3XK is a 6-bolt direct mount Power Take-Off Assembly from Parker Chelsea’s 221 Series. Built around a cast iron housing with tapered cone output bearings, the 221 Series carries an intermittent torque rating of 250 lb-ft (339 Nm) and supports continuous operation with a 30% de-rating. Output options across the series span SAE A, SAE B, and SAE C pump flanges as well as driveline configurations, and shift type options include wire/cable and mechanical. The 221 Series targets low-speed, heavy-duty vocational applications such as dump trucks, tow and recovery, and aerial equipment. Cross-references for this part include S-12807 and TG6SU6005P1KP. Call us to confirm proper fit for your application.
Features
Parker Chelsea 221 Series, 6-bolt direct mount PTO Assembly
Cast iron housing with tapered cone output bearings for heavy load capability
Intermittent torque rating: 250 lb-ft (339 Nm) series-rated
Supports continuous operation with 30% de-rating applied
Shift options include wire/cable and mechanical
Vocational applications include dump trucks, tow and recovery, and aerial equipment
Tech Specs
- Mounting Type: 6-Bolt Direct Mount
- Housing Material: Cast Iron
- Output Bearing Type: Tapered Cone
- Intermittent Torque (Series): 250 lb-ft / 339 Nm
- Output Power (Series): 46-55 HP / 31-40 kW
- Shaft Power: 24 HP at 500 RPM, 48 HP at 1,000 RPM
- Shift Type: Wire/Cable or Mechanical
- Output Options: SAE A Pump Flange, SAE B Pump Flange, SAE C Pump Flange, ISO 7652 Pump Flange, Driveline
- Transmission Compatibility (Series): Allison, Eaton/Fuller, Volvo/Mack
- Dimensions (H x W x L): 8.38 in. x 10.38 in. x 14.25 in.
- Cross-References: S-12807, S12807, TG6SU6005P1KP, 1450-221XCAJPV3XK, CHL221XCAJPV3XK
Additional Information
Note: Parker Chelsea lists the 221 Series as obsolete and no longer in production. Stock availability may be limited. Call Pro Gear and Transmission to confirm availability and fitment for your specific transmission and application.









