Yanmar 119773-91501 Oil Pressure Sender for Marine Diesel - Used

Application: Single-pole oil pressure sender / sending unit for Yanmar marine diesels (3JH / 4JH and similar), consistent with OEM P/N 119773-91501. Also comparable to VDO-style 1-pole senders used on other small marine and industrial diesels. Condition: Used take-off, sold as-is and not bench-tested. Case shows light oxidation and handling marks; threads appear serviceable. Buyer must confirm fitment by part number, photos, dimensions, engine model, serial number, and application before purchase. Used marine part sold as-is unless otherwise stated. No returns on electrical, used, special-order, or installed parts.