Description
The Allison Off Highway output gear, part number 4221439 or LY4221439, is a driveline component designed for off-highway axle applications. This is a genuine Allison Off Highway part supplied under the LY vendor line. The NMFC classification groups it with transmission and driveline gears, confirming its heavy-duty driveline service role. Specific gear ratio, tooth count, and dimensional specs are not published in available data for this part number. If you need to verify fitment for your off-highway equipment, call us and we can help confirm this is the correct part for your application.
Features
Genuine Allison Off Highway part, vendor part number LY4221439
Designed for off-highway axle driveline applications
Classified under NMFC 121875 with transmission and driveline gear components
Sold individually (unit of measure: each)
Call us to confirm fitment for your specific off-highway equipment
