Yanmar 129150-35151 Oil Filter Assembly

The Yanmar 129150-35151 is a spin-on type engine oil filter designed for full-flow lubrication filtration in small to medium displacement diesel engines. It features a M20 x 1.5 metric thread, 81 mm outer diameter, and 81 mm overall height. The filter element utilizes cellulose media with a bypass valve to ensure continuous oil flow under cold start or high restriction conditions. This part serves as a direct replacement for Yanmar engines including 3TNE88, 3TNV88, 4D88, and 4D98 series, as well as Komatsu 3D84 and 4D98 engines. It is widely applied on hydraulic excavators such as Hyundai R55-3, R55W-3, HSL610, HSL810; Komatsu PC15-3, PC20-7, PC25-1, PC40-7, PC50UU-2, PC58UU-3, CK30-1, CK35-1; Kobelco SK40SR, SK45SR-2, SD40SR; Doosan Solar 55-V Plus, Solar 55W-V; Takeuchi TB135; and Case CX33C, CX37C, CX31B. The filter meets OEM specifications for filtration efficiency, burst pressure, and service life.