The Chelsea 5P634 is an input drive gear for the Chelsea Series 340FDA power take-off, specifically for Mack applications. This gear is the core rotating input component that transfers engine power into the PTO assembly. Pro Gear and Transmission carries genuine Chelsea PTO components for demanding fleet and vocational truck applications. Call us to confirm proper fit for your specific Mack chassis and PTO configuration before ordering.
Interchanges:
- 1450-5P634
- WA20-03-1172
Features
Genuine Chelsea input drive gear for Series 340FDA Mack PTO
Direct replacement for OEM part number 5-P-634
Sold individually (unit of measure: each)
Available from Pro Gear and Transmission
Tech Specs
- Part Number: 5P634 or 5-P-634
- Application: Chelsea Series 340FDA Mack Power Take-Off
- Component: Input Drive Gear
- Unit of Measure: Each
Used in these Chelsea PTO models
