Detail: *Carburetor Repair Kit is a great replacement for Stihl 034, 036, 044, MS340, MS360 Chainsaw *Replaces part number: rb-31 *Replaces Carburetor part number: For Zama C3A, For Series: S19, S26, S38A, S4/A/B, S4/C, S31A, S31D/E, S39A, S39B *Non-original part, direct fit. *Please check the pictures, models and part number carefully for compatibility before ordering. *Item Condition:100% Brand New *Color: As Pictures Show Fits Carburetor Model: C3A-S4A C3A-S4B C3A-S4C C3A-S19 C3A-S25 C3A-S26 C3A-S27 C3A-S27A C3A-S27B C3A-S27C C3A-S27D C3A-S31 C3A-S31A C3A-S31B C3A-S31C C3A-S31D C3A-S31E C3A-S38 C3A-S38A C3A-S38B C3A-S39 C3A-S39A C3A-S39B C3A-S52 C3A-S65 Package Contents: 1*Carburetor Repair Kit (As pictures) Notes: The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.