06TA5523 Muncie EX Drive Extension Shaft 3-Piece Assembly

The Muncie 06TA5523 is a three-piece extension shaft assembly designed for the Muncie EX Drive system, which allows large gear or piston pumps to be direct-mounted on Allison 3000 and 4000 series transmissions equipped with a retarder or cooler. Per Muncie's own service-parts document SP16-02_EX_Drive.pdf, this specific shaft carries the designation DIN-5462, features an 8-spline interface, and measures 24.4 inches in length. The three-piece construction reduces lead time compared to a single-shaft design and simplifies final assembly. The shaft uses a wet-spline design for extended durability. A genuine Muncie part, available through Pro Gear and Transmission. Call us to confirm proper fit for your application.

Features

DIN-5462 output specification
8-spline shaft interface
24.4 in. shaft length
Three-piece assembly design reduces complexity and simplifies installation
Wet-spline construction for enhanced spline durability
Compatible with the Muncie EX Drive system on Allison 3000 and 4000 series transmissions with retarder or cooler

Tech Specs

• Output Standard: DIN-5462
• Spline Count: 8
• Shaft Length: 24.4 in.
• Construction: Three-piece assembly
• Spline Lubrication: Wet spline

Additional Information

The Muncie EX Drive system is designed for Allison 3000 and 4000 series transmissions with or without a retarder, and with or without a rear-mounted cooler. It eliminates the need for conventional driveline or front engine drive installations by allowing large gear or piston pumps to direct-mount to the PTO. The EX Drive is available for the A20, A30, A40, A50, and CS40/41 PTO families in SAE B, BB, and C output configurations as well as DIN 5462. Part 06TA5523 is identified within Muncie service document SP16-02_EX_Drive.pdf. For installation guidance, Muncie provides installation manual IN13-07_EX_Drive_Installation_Manual.pdf.