Muncie A20-A1011-HR3BBPX Open Center Allison 10-Bolt PTO
A20 Series Allison 10-Bolt Clutch Shift PTO
The Muncie A20 Series is a medium-duty, 10‑bolt clutch‑shift PTO engineered for heavy-duty applications, specifically optimized for Allison 3000 and 4000 Series transmissions.
Key Features:
- SAE B 2/4-bolt pump flange with 7/8″-13 spline output providing 30 possible positions for optimal clearance and flexible pump mounting
- 360° rotatable shift cover ensures easy access during installation and maintenance
- Robust design enhancements, including tapered roller bearings and increased output shaft diameter
- Rated torque of up to 415 lb‑ft (continuous and intermittent)—ideal for Class 7–8 truck industries
- Compatible with Muncie Start® (electronic modulation system) and EX Drive Shaft Extension
