The Muncie 34T44002 is the OEM wiring harness designed for 2021 Hino trucks equipped with an Allison 3000 Series transmission, supporting activation of Muncie's A20 Series Power Take-Off. The A20 is a medium-duty, clutch-shift PTO built specifically for Allison 3000 and 4000 Series transmissions. This harness is identified in Muncie's own service-parts document SP21-01 as the correct electrical connection component for this chassis and transmission combination. Proper harness fitment is critical to reliable PTO engagement; if you are confirming the right part for your truck, call us and we can help verify the application.
Features
Muncie OEM wiring harness for A20 Series PTO activation
Designed for 2021 Hino trucks with Allison 3000 Series transmissions
Identified in Muncie service-parts document SP21-01 as the correct harness for this application
Supports the A20 Series medium-duty clutch-shift PTO platform
Call us to confirm proper fit for your specific truck configuration
