This part is compatible with the following: 401577-0123-B1, 401577-0124-B1, 401577-0125-B1, 401577-0126-B1, 401577-0127-B1, 401577-0128-B1, 401577-0129-B1, 401577-0130-B1, 401577-0131-B1, 401577-0132-B1, 401577-0133-B1, 401577-0134-B1, 401577-0134-B2, 401577-0135-B1, 401577-0135-B2, 401577-0724-E1, 401577-0887-B1, 401577-0996-B1, 401577-1219-B1, 401577-2219-B1, 401577-3127-B1, 401577-3130-B1 Etc. Gasket Replaces Part Number: 690971, 273486 Compatible with - Fits Models: For Some Intek Single Cyl. OHV Modles Horz. Shaft 20A114,20A113 20B114, 20B414, 20E114, 20e214, 20E337,213432 21b414, 21c114, 21c214, 21C314,21C337, 21C314 Twin 405777 Models More. 4035A7, 403677, 405777, 406677 407777, 441577, 441677, 441777, 445577, 445677, 445877 446677, 445899, 446877, 446977, 44H777, 44K777, 44L777 44N777, 44P777, 44Q777