Steering Ball Joint (1/2-20 RH) for John Deere & MTD (OEM AM100644)

In vintage and heavy-duty garden tractors, the steering ball joint is the primary pivot point that translates steering wheel effort into front spindle movement. This SYZAGRI Steering Ball Joint is an OEM-grade replacement for John Deere part numbers AM100644 and AM32868. Designed for maximum durability in high-load environments, this component restores original steering precision, eliminating the dangerous "free play" that develops over decades of service.We know that agricultural and landscaping equipment is often pushed to its limits in dusty and vibrational conditions. That’s why we’ve engineered this joint with precise 1/2"-20 Right-Hand (RH) threads on both the male stud and female housing. This ensures a vibration-resistant connection that maintains consistent steering geometry. The joint also features a protective rubber seal to prevent debris ingress, extending the service life of the internal pivot mechanism even during intensive harvest or mowing cycles.At SYZAGRI, we pride ourselves on being an engineering-first partner for maintenance professionals and fleet managers. This ball joint is widely compatible across a range of iconic tractors, including the John Deere 200, 300, and 400 series, as well as MTD and Cub Cadet models. When downtime is not an option and your vintage machinery needs to perform like new, trust the components that are field-hardened and designed for life on the farm. Note: This is the Right-Hand (RH) thread variant; verify your steering linkage requirements before ordering.

Verified Compatibility

Replace OEM Part Numbers: AM100644, AM32868, MTD 723-0179, 923-0179, Case C12102

Fits OEM Models: John Deere 100/200/300/400 Series (110, 112, 140, 212, 316, 317, 318, 400), MTD, Cub Cadet, Case/Ingersoll