Genuine Husqvarna Air Purge BubblePart #: 503 93 66-01Fits Husqvarna: 343 FR, 343 F, 345 FXT, 343 FRM, 345 RX, 345 FX, 343 R, 345 R, 343, 450, 227 R, 225 RJ, 327 HE3 X-SERIES, 327 Lx, 445 E, 327 RJX, 445, 550 XP/XPG, 232 R, 327 HDA65 X-SERIES, 545, 560 XP/XPG, 525 P4S, 445 e II, , 440 e II, 240 RJ, 555, 435 E, 440 E, 525 P5S, 450 E, 140, 543 RS for China, 323 RII, 232 L, 435, 327 LDx, 543 RBS for China, 327 P4, 525 LST, 232 RD, 225 LD, 525 BX, 525 RXT, 525 RS, 525 PT5S, 235 R, 327 P5x, 524 L, 227 RD, 327 RDX, 450 e II, 525 RX, 227 LD, 445 II, 235 RII, 556, 345 FR, 227 RJ, 435 II, 525 ECS, 227 L, 327 HE4 X-SERIES, T540 XP II, T540XP, 235 Rll, 440 II, 525 HF3S, 325 HE4, 572 XP/XPG, 435 e II, 545 RXT, 450 II, 240 RBD, 135, 525 RJX, 327 RX, 525 ES, 562 XP/XPG, 525 RK, 545 FXT, 525 L, 565, 240 L, 522 L, 543 RBX for China, 225 L, 225 R, 235 FR, 140 E, 525 RJD, 545 FX, Mcculloch: CS390, B40 B, B40 BT, CS350, CS450, B40 P, Jonsered: BC2145, FC2145, CC2145, FC2145 S, FC2145 W, GR2036, CS2245 S II, CS2240 S, CS2240, CC2036, CS2240 II, CS2258, CS2252, FC2245, CS2245, CC2245, CS2250 S II, CS2250 S, CS2240 S II, CS2245 S, CS2253/CS2253WH, BP2040 C, CS2245 II, FC2245 W, GR2032, BP2040, GR2026, CS2260/CS2260 WH, Redmax: GZ500, HBZ260R
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