[FEATURES] We adopt the highest grade materials to make our product,It has the functions of impact , and anti-, making it .It bring and reliable feature under extreme conditions.Easy to insatall,plug and play, direct replacement. [PREMIUM QUALITY] This carburetor is manufactured to the higher production standards which means that it is good at mixing fuel and air, keeps your engine running smoothly and prevents engine from lacking of fuel or spilling. [FIT] This carburetor compatible with for Onan 4000 Watt Onan 146-0785 146-0803 generator 4KYFA26100 Series. Before you place the order, please check your own carburetor carefully. Built and tested to quality control standards. Stable performance and high reliability. Installs perfectly on equipment Made of high-quality material metal, more and sturdier for long-term use Includes all parts required for complete engine overhaul Improve your engine performance and give you a pleasant and comfortable riding experience Its important role in the engine can be described as the "heart" of the engine For Onan for generator A042P619 Onan 146-0785 146-0803 4KYFA26100. Colour: Material:Zinc + Aluminum Package Contents: 1 x carburetor 3 x spacers 1 x filter 1 x circle 1 x nut Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.