The Chelsea 812 Series Power Take-Off Assembly, part number 812XKAHX-A3RA or 812XKAHXA3RA, is a single-gear, 8-bolt PTO engineered for extra heavy-duty vocational truck applications including dump trucks, tow and recovery, and aerial devices. The 812 Series fits most manual transmissions with an 8-bolt mounting aperture and features a low-profile cast iron housing designed for tight under-vehicle installations. Shift type is wire/cable mechanical. Output power for the 812 Series reaches 56+ HP (51+ kW), with an intermittent torque rating up to 400 lb-ft (542 Nm) at the series level. Call us to confirm proper fit and application details for your specific transmission and chassis.
Features
Single-gear 8-bolt mounting fits most manual transmissions with 8-bolt aperture
Wire/cable mechanical shift type
Low-profile cast iron housing for fitment in tight under-vehicle spaces
Intermittent torque rating up to 400 lb-ft (542 Nm) at the series level
Output power 56+ HP (51+ kW) at the series level
Suited for dump trucks, tow and recovery, and aerial device applications
Tech Specs
- Mounting Type: 8-Bolt
- Shift Type: Wire/Cable, Mechanical
- Housing Material: Cast Iron
- Output Power (Series): 56+ HP, 51+ kW
- Intermittent Torque (Series): Up to 400 lb-ft (542 Nm)
- Output Shaft Type: Round Shaft with 1-1/4" Key
- Gear Configuration: Single Gear
- Series Status: Obsolete - no longer in production
