The Chelsea 489XQAHX-V5AK is an 8-bolt Power Take-Off unit from the 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 type is wire/cable mechanical. The 489 Series delivers intermittent torque of 201-300 lb-ft and output power of 46-55 HP. Strong tapered bearings replace needle bearings for greater load-bearing capability. Part number 489XQAHX-V5AK is sold by Pro Gear and Transmission.
Features
8-bolt mounting, direct bolt-on to transmission opening with no adapter plate required
One-piece cast iron housing reduces potential leak paths
Wire/cable mechanical shift type
489 Series intermittent torque rating: 201-300 lb-ft (301-400 Nm)
489 Series output power: 46-55 HP (31-40 kW)
Tapered bearings for greater load-bearing capability vs. needle bearings
Compatible with Eaton Fuller, Mack, Tremec, and most manual transmissions with 8-bolt PTO aperture
Tech Specs
- Mounting Type: 8-Bolt
- Shift Type: Wire/Cable, Mechanical
- Intermittent Torque (Series): 201-300 lb-ft / 301-400 Nm
- Output Power (Series): 46-55 HP / 31-40 kW
- Shaft Power: 24 HP at 500 RPM / 48 HP at 1,000 RPM
- Output Shaft Type: Round Shaft, 1-1/4 in. Key
- Housing Material: Cast Iron
- Transmission Compatibility: Eaton Fuller, Mack, Tremec and most manual transmissions with 8-bolt PTO aperture
- Dimensions (H x W x L): 8.5 in. x 10.75 in. x 14.5 in.
Additional Information
The Chelsea 489 Series shares internal parts common to the Chelsea 442 Series, giving it the same torque capacity of 250 lb-ft. Twenty-seven output options are available within the series, including a 360-degree rotatable flange with greaseable shaft to reduce pump shaft spline fretting and corrosion. Eleven internal speed ratios and shift options are offered across the series. Typical applications include utility trucks, snow and ice removal equipment, fire and rescue vehicles, and dump trucks and trailers. Chelsea service documentation for the 489 Series includes the 489 Series Parts List (HY25-2442-M1_US) and the Chelsea Service Manual (HY25-6489-M1/US).Parts Manual: Chelsea 489 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
