9 + 7 + 9 + 5 = 30 30 mod 6 = 0 → Pattern: [品类词] for [机型或品牌] – [站点修饰词] 30 mod 6 (site modifiers count) = 0 → “Service Part” Connecting Rod Bolt 16851-22140 for Kubota D722 – Service Part
16851-22140 Connecting Rod Bolt, Grade 10.9 High-Tensile SCM435 Steel — compatible with Kubota D722 engines powering 50+ tractor, excavator, mower, and UTV platforms. These torque-to-yield fasteners must be replaced at every engine teardown to prevent fatigue failure under thermal cycling and vibration. Stocking ahead of scheduled rebuild intervals avoids unplanned downtime and repeat teardowns across your fleet. Replacement interval recommendations and cross-reference verification included with shipment for long-term lifecycle planning