This O-ring seals the high-pressure fuel passage between the injection pump housing and the engine block. It prevents fuel leakage and air ingress, which would cause erratic injection timing and hard starting. The ring sits in a machined groove on the pump mounting face; compression against the engine surface creates the seal. As an original part from the manufacturer, its cross-section matches the groove depth of the pump housing, so the seal compresses to the correct height without over-squeezing. A hardened or cracked O-ring allows fuel to weep externally, leading to pressure loss and visible drips. On reinstallation, ensure the groove is clean and dry, and lubricate the ring with clean diesel fuel before seating.
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.
