The Muncie 03T43080 is an Input Gear for the A20 and A30 Series Power Take-Off units, carrying a 10 ratio with a 28-tooth/50-tooth configuration. Muncie's service parts documentation identifies this component as a direct replacement input gear for both the A20 and A30 PTO families, which are designed for use with Allison 3000 and 4000 Series transmissions. At the 10 ratio, the A20/A30 series operates at 131% of engine speed on the 3000 Series and 187% on the 4000 Series, with an intermittent/continuous torque rating of 310 lb-ft (420 Nm) at 1,000 RPM. Pro Gear and Transmission carries this genuine Muncie component. Call us to confirm proper fit for your application.
Features
Genuine Muncie Power Products input gear, part number 03T43080
Gear ratio: 10, with 28-tooth/50-tooth configuration
Fits Muncie A20 and A30 Series Power Take-Off units
A20/A30 10 Ratio: 131% engine speed (Allison 3000 Series), 187% engine speed (Allison 4000 Series)
Intermittent/continuous torque rating at this ratio: 310 lb-ft (420 Nm) at 1,000 RPM
Identified in Muncie service parts documents SP21-01, SP21-02, and SP19-06
Tech Specs
- Gear Ratio: 10
- Tooth Configuration: 28T input / 50T
- Compatible PTO Series: Muncie A20 Series, Muncie A30 Series
- Transmission Application (series-level): Allison 3000 Series, Allison 4000 Series
- Engine Speed (10 Ratio, Allison 3000 Series): 131%
- Engine Speed (10 Ratio, Allison 4000 Series): 187%
- Intermittent/Continuous Torque Rating (10 Ratio): 310 lb-ft (420 Nm) at 1,000 RPM
- Intermittent/Continuous HP (10 Ratio): 59 hp (44 kW) at 1,000 RPM
