Product Description

New A&I Brand John Deere 12" 10-Spline Transmission Disc (Rockford) – AT315821

This A&I Brand Transmission Disc is a high-quality replacement part designed for John Deere skidders and industrial/construction equipment, ensuring smooth and reliable power transfer. Built to OEM specifications, it provides durability, precise fit, and long-lasting performance in heavy-duty applications.

Compatible John Deere Models

Industrial/Construction Equipment:

• 450 (With Constant Mesh Transmission)

Skidders:

• 340D
• 440, 440A, 440B, 440C (SN 403235 and above), 440D, 448D

Specifications

• Disc Diameter: 12"
• Spline Diameter: 1.250"
• Spline Count: 10
• Replaces Part Numbers: AT78424, AT141706

Features & Benefits

• Manufactured to OEM standards for precise fit and durability
• Provides smooth and efficient power transfer for transmission systems
• Heavy-duty construction for long-lasting performance
• Designed for easy installation as a direct replacement

This A&I Brand 12" 10-Spline Transmission Disc (Rockford) is a cost-effective and reliable solution for maintaining John Deere skidders and industrial/construction equipment. Part Number: AT315821.