Yanmar 128377-59831 High Pressure Fuel Injector Line - New (NOS)

Yanmar high-pressure fuel injector line, part number 128377-59831 per the original seller documentation supplied with the part. Steel injection pipe with yellow-zinc plating, two hex union nuts and formed sealing cones on both ends.

Application: Yanmar diesel fuel injection system. The specific engine model and cylinder position are not verified — injector lines are position-specific and similar part numbers are not interchangeable, so verify against the Yanmar parts catalogue for your engine model and serial number.

Condition: New / NOS (new old stock). Sold loose without original packaging. Plating is bright, no fuel staining and no signs of prior installation. Not pressure or flow tested.

Buyer must confirm fitment by part number, photos, dimensions, engine model, serial number, and application before purchase.