The Chelsea 489ZHAHX-V5RK is an 8-bolt Power Take-Off unit from the Chelsea 489 Series, designed for manual transmissions including Eaton Fuller, Mack, and Tremec. The one-piece cast iron housing bolts directly to the 8-bolt transmission opening, eliminating the need for an adapter plate and reducing potential leak paths. Shift is wire/cable mechanical. The 489 Series delivers intermittent torque in the 201-300 lb-ft range and shaft power of 24 HP at 500 RPM or 48 HP at 1,000 RPM. Output shaft is a 1-1/4" round shaft with key. Internal parts are common to the Chelsea 442 Series. A genuine Chelsea part, sold by Pro Gear and Transmission.
Features
8-bolt mounting, direct-to-transmission fit with no adapter plate required
Wire/cable mechanical shift
1-1/4" round output shaft with key
Intermittent torque rating: 201-300 lb-ft (301-400 Nm)
Shaft power: 24 HP at 500 RPM, 48 HP at 1,000 RPM
One-piece cast iron housing; internal parts common to Chelsea 442 Series
Tech Specs
- Series: Chelsea 489
- Mounting Type: 8-Bolt
- Shift Type: Wire/Cable, Mechanical
- Output Shaft: 1-1/4" Round Shaft with Key
- Intermittent Torque: 201-300 lb-ft (301-400 Nm)
- Output Power: 46-55 HP (31-40 kW)
- Shaft Power: 24 HP at 500 RPM / 48 HP at 1,000 RPM
- Housing Material: One-piece cast iron
- Compatible Transmissions: Eaton Fuller, Mack, Tremec (8-bolt manual transmissions)
Additional Information
The Chelsea 489 Series is suited for vocational applications including utility trucks, dump trucks, snow and ice removal equipment, and fire and rescue vehicles. The series offers eleven internal speed ratios and twenty-seven output options. Tapered bearings are used in place of needle bearings for greater load-bearing capability. Part number 489ZHAHX-V5RK is also referenced as SP489ZHAHX-V5RK.Parts Manual: Chelsea 489 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
