Yanmar 129054-42320 o-ring circulation pump
O-ring between the freshwater pump and the cylinder head.
Also order the gasket 129486-42050.
This o-ring fits the engines below.
Yanmar 3JH25A, 3JH30A, 3JH2 (B)E, 3JH2 T(B)E, 3JH3 E, 3JH4 E, 3JH5 E, 3JH40-CR, 4JH E, 4JH TE, 4JH HTE, 4JH DTE, 4JH2 (B)E, 4JH2 T(B)E , 4JH2 HT(B)E , 4JH2 DT(B)E, 4JH2 UT(B)E, 4JH3E EU, 4JH3 TE, 4JH3 HTE, 4JH3 DTE, 4JH4 E, 4JH4 AE, 4JH4 TE, 4JH4 HTE , 4JH5 E, 4JH45-CR, 4JH57-CR, 4JH80-CR, 4JH110-CR
