Stihl New Style Fuel Cap.
This quality non genuine fuel cap fits the 020, 020T, 021, 023, 024, 025, 026, 028, 029, 034, 036, 038, 039, 044, 046, 048, 050, 051, 064, 066, 076, 084, 088, BG45, BG46, BG55, BT45, MC200, MS171, MS181, MS192T, MS200T, MS210, MS211, MS230, MS240, MS250, MS260, MS270, MS290, MS310, MS341, MS360, MS361, MS362, MS380, MS381, MS390, MS440, MS441, MS460, MS780, MS880, & SH55.
Please check your old cap with the one shown in the picture as some of the above models were fitted with the older threaded version and this cap is the newer twist lock style and will not replace the older style.
Stihl Part No: 0000 350 0525
MS Part No: 70582