Includes (1) 530026119 Check ValveNew, Bulk PackedGenuine OEM Replacement Part # 530026119Consult owners manual for proper part number identification and proper installationPlease refer to list for compatibilityCompatible with the following: Husqvarna: 41, 41, 41, 435, 435 E, 440 E, 445, 445, 570, 570, 570 EPA, 570 XP, 575 XP, 575 XP EPA, 576 XP, 576 XP EPA, 445 E, 445 E, 450 E, 450 E, 455 E, 455 E, 455, 455, 455, 455 Rancher, 455, 455, 460, 460, 460, 460, 359, 36, 36, 36, 334 T, 334 T, 334 T, 334 T, 334 T, 334 T, 335 XPT, 335 XPT, 336, 336, 336, 336, 338 XPT, 338 XPT, 338 XPT, 338 XPT, 338 XPT, 338 XPT, 338 XPT, 339 XP, 339 XP, 339 XP, 339 XPT, 357 XP, 240, 240 E, 136, 136, 136, 136, 136, 136, 136 LE, 136 LE, 137, 137, 137, 137, 137, 137 E, 137 E, 137 E, 137 E, 137 E, 141, 141, 141, 141, 141, 141, 141 LE, 142: 142, 142, 142, 142, 142 E, 142 E, 142 E, 142 E, 142 E, 235, 235 E, 21 LCNLine, 26 LLine, 26 LCLine, 26 LCLine, 26 LCLine, 26 RLine, 32 LLine: 32 LCNLine, 18 H, 18 H, 450, 450, 460Rancher, 372XP XPX-TORQ, Poulan:, PP4620AVX, Paramount, PHT19, PLT2145, Poulan:, ES300, ES350, ES350WT, 1900, 1950LE, 2025, 2050LE, 2055LE, 2075 LE, 2100, 2175, 2200, 2250, 2250, 2250, 2250, 2250, 2350, 2375LE, 2750, 2775, 2900, 2900, 3000, 3000CB, 2700, 2775, 2775