Check the listing for details. 149723 532149723 TWIN ENGINE MUFFLER FOR HUSQVARNA POULAN CRAFTSMAN LAWN MOWER W. Condition: New. Listed at 39.99 USD. Description: Replaces part number: 149723, 137978, 122440X, 532137978, 532149723. Compatible with the following Brand: Se-ars, Poulan, Husqvarna, Ra-lly, Fit for Ko-hler, BS Engine. Compatible with Husqvarna Models: 2042 LS, 2246 LS, 2346 XLS, 2348 LS, 2748 GLS, 2754 GLS, GT 2254, GTH 2248 XPA, GTH 2248 XPB, GTH 2248 XPC, GTH 2250 A, GTH 2250 B, GTH 2250 C, GTH 2250 XPA, GTH 2254 XP, GTH 2254 XP, GTH 2254 XPA, GTH 2254 XPB, GTH 2350, GTH 2448 T, GTH 2454 T, GTH 250, GTH 2548, GTH 2548 A, GTH 2548 B. Compatible with Husqvarna Models: GTH 2548 XPA, GTH 2548 XPB, GTH 2550 A, GTH 2550 B, GTH 2550 XPB, GTH 2554 XPA, GTH 2554 XPB, GTH 26 K 54, GTH 26 K 54 T, GTH 2648, GTH 2654, GTH 2654 T, GTH 2754, GTVH 200, GTVH 205, LGT 2654, LOGTH 2448 T.