Carburetor compatible with STIHL brush cutter models: FR 130 T, FS 130, FS 130 R, FS 310 STIHL pruner models: HT 130, HT 131 STIHL multifunction models: KM 130, KM 130 R PART NUMBER: 177-441 ORIGINAL CODE: STIHL 4180 120 0607 4180 120 0610 ZAMA C1Q-S130C C1Q-S173 CZ