Details:* The Carburetor Repair Kit is a great replacement for Stihl 034, 036, 044, MS340, MS360 chainsaw* Replaces Part Number: rb-31*Replaces CarburetorPart Number:For Zama C3A,For Series: S19, S26, S38A, S4/A/B, S4/C, S31A, S31D/E, S39A, S39B* Not original part, direct match.* Please check the pictures, models and part number carefully for compatibility before ordering.* Item Condition: 100% Brand New* Color: As pictures showFit for Carburetor Model:C3A-S4A C3A-S4B C3A-S4CC3A-S19C3A-S25C3A-S26C3A-S27 C3A-S27A C3A-S27B C3A-S27C C3A-S27DC3A-S31 C3A-S31A C3A-S31B C3A-S31C C3A-S31D C3A-S31EC3A-S38 C3A-S38A C3A-S38BC3A-S39 C3A-S39A C3A-S39BC3A-S52C3A-S65PackageContents:C3A-S31A 1 *Carburetor repair kit (as pictures)Notes:The actual colors of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and brightness Light.