The Chelsea 680XFAHX-V3RY or 680XFAHXV3RY is a heavy-duty power take-off from the Chelsea 680 Series, engineered for transmissions with 8-bolt PTO apertures. It uses a wire/cable mechanical shift and delivers an intermittent torque rating up to 375 lb-ft (508 Nm), check application pages for actual ratings specific to your installation. Output shaft is a 1-1/4" round with key. Shaft power runs 36 HP at 500 RPM, 71 HP at 1,000 RPM, and 107 HP at 1,500 RPM. Compatible with Eaton/Fuller and Volvo/Mack transmissions, and it includes a deep mount housing option suited to Mack applications. Call us to confirm proper fit for your truck and transmission.
Features
8-bolt mounting for broad coverage of manual transmission applications
Wire/cable mechanical shift type
Intermittent torque rated 375 lb-ft (508 Nm), verify actual rating on application pages
1-1/4" round output shaft with key
Shaft power: 36 HP at 500 RPM, 71 HP at 1,000 RPM, 107 HP at 1,500 RPM
Deep mount housing option available for Mack transmission applications
Tech Specs
- Intermittent Torque: 375 lb-ft / 508 Nm (check application pages for actual torque ratings by installation)
- Shift Type: Wire/Cable, Mechanical
- Output Power: 56+ HP / 51+ kW
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Other
- Output Shaft Type: 1-1/4" Round with Key
- Mounting Type: 8-Bolt
- Shaft Power: 36 HP (500 RPM), 71 HP (1,000 RPM), 107 HP (1,500 RPM) / 27 kW (500 RPM), 53 kW (1,000 RPM), 80 kW (1,500 RPM)
Additional Information
Parts Manual: Chelsea 680 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
