Fuel Injector Nozzle 104-9453 compatible for Caterpillar CAT Excavator 330B L 330B LNFuel Injector Nozzle 104 9453 for Caterpillar CAT Excavator 330B L 330B LN Condition: New Part Note: For the new part ,we advise you replace the whole set together, Because the oil output and atomization concentration of Genuine and parts are different, they cannot be mixed to work for the same engine. Replace Part Number: 104 9453, 1049453, CA1049453 Fit for Caterpillar CAT Engine: 3306 Application: Fit for CAT Excavator: 330 L, 330 A, 330 A L, 330B,