Supplier: XCM-Parts Name of product: engine fuel pump (supply pump) Engine model: 4JJ1 4JJ1-XYSS01 Related model: 4HK1 4JJ1 6UZ1 6WG1 (XYSS, XKSS, XASS, XZSS etc.) Condition: Genuine new Warranty: 1-3 months Payment: T/T , Western Union , PayPal , Credit Card Delivery: estimated 7 days Sumitomo SH120-5 engine Fuel pump is equipped with Isuzu AH-4JJ1XYSS four-cylinder diesel engine. There are different directions in different systems, which usually refers to the main pump of the hydraulic system or the oil supply pump (fuel pump) of the engine.