This reverse synchronizer ring is the component that matches the rotational speed of the gearbox input shaft to the target gear during a direction change, enabling the tractor to shift from forward to reverse without gear clash. It sits inside the synchronizer assembly on the reverse-gear side of the transmission. The ring’s internal teeth engage with the synchronizer hub; when the shift collar presses the ring against the cone of the target gear, friction synchronizes the speeds before the collar slides fully into engagement. A worn ring loses its friction surface, causing grinding during engagement and eventual inability to complete the shift. As an original AGCO part, the ring is machined to the same cone angle and tooth profile as the original assembly, so it maintains the correct axial clearance and engagement timing without shimming. On reinstall, ensure the ring is oriented with the friction face toward the cone and that the shift fork is properly aligned.
AGCO Corporation is a global leader in the design, manufacture, and distribution of agricultural machinery and precision ag technology. Founded in 1990 and headquartered in Duluth, Georgia, USA, AGCO has grown through strategic acquisitions to become a major force in the agricultural equipment industry. The company operates a portfolio of well-known brands, serving farmers worldwide.
AGCO's extensive product range includes tractors, combines, hay tools, sprayers, forage equipment, and implements. Its brands are recognized for innovation and reliability, with popular series such as the Fendt Vario tractors, Massey Ferguson Global Series, and Valtra T Series. The company is committed to developing advanced agricultural solutions that enhance productivity and sustainability for modern farming operations.
Partao offers a wide selection of AGCO spare parts, including Fuel Caps, Other Harvesting Parts, O-Rings, Other Axles and Steering Parts, and Other Cab, Body & Steering Parts. These components are crucial for maintaining the performance and longevity of AGCO machinery. Over 810,239 genuine AGCO spare parts are available at Partao.
Farmers and agricultural businesses globally rely on AGCO's diverse product offerings for their operations, from small-scale farms to large commercial enterprises. The company's strong dealer network ensures readily available parts and service, supporting the continuous operation of its machinery in various agricultural settings, including row-crop farming, livestock operations, and specialty crop production.