The Muncie 01T42721 is the 6-bolt "3" ("E" Hydraulic) housing assembly for the SH Series power take-off, as identified in Muncie's own service-parts document SP97-01.pdf. The SH Series is an air-shift-only PTO built for high-torque applications, and this cast iron 6-bolt housing is one of the structural core components that supports that design. The SH Series accommodates 17 input gear sets, 5 speed ratios, and 12 output shaft options, making it a versatile platform used across a wide range of truck transmission installations. A genuine Muncie part, available from Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
Genuine Muncie SH Series component, part number 01T42721
6-bolt cast iron housing design for high-strength, easy mounting
Identified in Muncie service document SP97-01.pdf as Housing 6-Bolt "3" ("E" Hyd)
Compatible with SH Series air-shift-only PTO platform
SH Series supports 17 input gear sets and 12 output shaft options across popular transmission applications
Used in these Muncie PTO models
