The Chelsea 348 Series Power Take-Off, part number 348XFAHX-A5XD or 348XFAHXA5XD, is a single low-speed forward and reverse PTO built for manual transmissions with an 8-bolt aperture. The 8-bolt mounting flange mounts directly without an adapter plate, making it a practical fit for Eaton/Fuller, Volvo/Mack, and other compatible transmissions. Output is through a 1-1/4" round shaft with a 5/16" key, driven by a wire/cable mechanical shift. Intermittent torque reaches up to 200 lb-ft (271 Nm); check application pages for actual ratings specific to your setup. Shaft power is rated at 19 HP at 500 RPM and 38 HP at 1,000 RPM. The cast iron housing and heavy-duty ball bearing output are well-suited to oil field, logging, and other demanding mobile applications. Call us to confirm proper fit for your transmission.

Cross-reference numbers: 1450-348XFAHXA5XD, 1450348XFAHXA5XD, 6800XCA013SE, CHL 348XFAHX A5XD. Common applications include oil field and logging equipment. The 348 Series fits most manual transmissions with an 8-bolt aperture and eliminates the adapter plate required by some competing designs. Refer to the Chelsea 348 Series Parts List (HY25-2340-M1_US) and the 340/348 Series Owner's Manual for complete installation and service information.
Features
8-bolt mounting flange mounts directly to compatible transmission openings, no adapter plate needed
Wire/cable mechanical shift with flexible mounting position for maximum clearance
1-1/4" round output shaft with 5/16" key
Intermittent torque up to 200 lb-ft (271 Nm); verify actual rating in Chelsea application pages
Shaft power: 19 HP at 500 RPM, 38 HP at 1,000 RPM
Removable cover plate allows backlash adjustment in the field
Tech Specs
- Mounting Type: 8-Bolt
- Shift Type: Wire/Cable, Mechanical
- Output Shaft Type: 1-1/4" Round with 5/16" Key
- Intermittent Torque: Up to 200 lb-ft / 271 Nm (Check Application Pages for Actual Torque Ratings)
- Output Power: 36-45 HP / 21-30 kW
- Shaft Power: 19 HP (500 RPM), 38 HP (1,000 RPM) / 14 kW (500 RPM), 28 kW (1,000 RPM)
- Transmission Manufacturer Compatibility: Eaton/Fuller, Volvo/Mack, Other
- Mounting Bolt Hole Quantity: 8
- Output Type: Driveline
- Continuous Operation: Yes, with 30% de-rating
Additional Information

Cross-reference numbers: 1450-348XFAHXA5XD, 1450348XFAHXA5XD, 6800XCA013SE, CHL 348XFAHX A5XD. Common applications include oil field and logging equipment. The 348 Series fits most manual transmissions with an 8-bolt aperture and eliminates the adapter plate required by some competing designs. Refer to the Chelsea 348 Series Parts List (HY25-2340-M1_US) and the 340/348 Series Owner's Manual for complete installation and service information.
Parts Manual: Chelsea 348 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
