The Chelsea 489XLAHX-P3GH is an 8-bolt Power Take-Off unit from the Chelsea 489 Series, designed to mount directly to manual transmissions including Eaton Fuller, Mack, and Tremec. The one-piece cast iron housing bolts to the 8-bolt transmission opening without an adapter plate, eliminating a potential leak path. This unit features 12V electric/air shift. The 489 Series delivers intermittent torque of 201-300 lb-ft and shaft output of 48 HP at 1,000 RPM. The output is a greaseable SAE B 2-bolt flange with a 1" 15-tooth SAE BB shaft. A genuine Chelsea part from Pro Gear and Transmission.
Features
8-Bolt mounting -- fits most manual transmissions including Eaton Fuller, Mack, and Tremec without an adapter plate
No pressure lube system
12V electric/air shift operation
Greaseable SAE B 2-bolt flange with a 1" 15-tooth SAE BB shaft
489 Series intermittent torque rating: 201-300 lb-ft (301-400 Nm)
Strong tapered bearings in place of needle bearings for greater load capacity
Tech Specs
- Series: Chelsea 489
- Mounting Type: 8-Bolt
- Mounting Option: Standard Mount (X)
- Gear Ratio Code: L (25/34)
- Input Gear Designator: AH
- Lube Option: No Pressure Lube (X)
- Shift Option: 12V DC Electric/Air Shift (P)
- Assembly Arrangement: 3
- Output Option: Greaseable SAE B 2-Bolt Flange, SAE BB Shaft (1" 15T) (GH)
- 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 (18 kW at 500 RPM / 36 kW at 1,000 RPM)
- Compatible Transmissions: Eaton Fuller, Mack, Tremec (8-bolt opening)
- Cross-Reference: SP489XLAHX-P3GH
- 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 with the 442 Series, giving the same 250 lb-ft torque capacity in a one-piece cast iron housing. The series offers 27 output options and 11 internal speed ratios. Typical applications include utility trucks, snow and ice removal equipment, fire and rescue vehicles, and dump trucks. Part number 489XLAHX-P3GH.Parts manual and diagrams: Chelsea 489 Series PTO parts list with prices
