OEM MTD Part Number 946-04338 Replaces Prior MPN 746-04338 Compatible with Craftsman, Columbia, Troy-Bilt Snow Blowers Fits Models: 2X 45 inch, 2X 33 inch, Polar Blast 4510, 12533GC, 11530GC, Polar Blast 3310, Polar Blast 3310XP, 13045GC, 12033GC, 11030GC, 10528GC Also Fits Models: TB42 Bronco, 790W, Horse 46 Hydro, LT-538G, T1900, Pony 42X, Pony 42T, Horse 42 Hydro, Pony 42, 771S, 772S, Bronco 42X Auto, Bronco 46X, T1100, M195-42, Tuffy OEM MTD Part Number 946-04338 Replaces Prior MPN 746-04338

Compatibile With:

Columbia: 10528GC, 11030GC, 11530GC, 12033GC, 12533GC, 13045GC
Craftsman: 2X 33 inch, 2X 45 inch
Troy-Bilt: Polar Blast 3310, Polar Blast 3310XP, Polar Blast 4510

Please Refer to Original Equipment Owners Manual to verify Compatibility