183850-1-01 Replaces old part number (183855001) Main oil pump assembly for Brother B755 & B737 machines. You will also need to use oil tube D assembly S32349001.
Genuine 4 Difrix number 1 sewing machine oil made in Japan. Ideal for 4 LU2800 and DDL series sewing machines. Look after your 4 sewing machine use only the correct oil.