Air Filter for Stihl MS651, MS661 and MS661C: 1144-140-4400
Replaces: 1144-140-4400, 11441404400, 1144 140 4400, OEM No. 1144 140 4402 (Replaces 1144 140 4400)
Fits Stihl models: MS651, MS661, MS500i and MS661C
tags: 1144-140-4400, 11441404400, 1144 140 4400, MS651 air filter, MS661 air filter, MS500i air filter, MS661C air filter, ms air filter, stihl air filter, stihl old chainsaw air filter, stihl ms661 filter,