These fit the manifold that was redesigned with new valves in 2012
3408|Craftsman - 315
88199 31A-32BD799 247
NOMA 20 snowthrower model C2030-010 SNAPPER ESS50220E and SS50220E models FITS THESE CRAFTSMAN MODELS: 536
699334 Tecumseh 5905574
Stens 780-432 Metal Scraper Bar, Fits MTD: 26 Two-Stage Snowblowers, 1992 and Newer, 26 Length, 2-1/4 Width, 1/8 Thickness SNP-P03W-ZT30 These fit the manifold thatBrand: Stens Features: Specs: Description: Scraper Bar, Width: 2 1 4", ID: 1 2", 4 mounting holes, Length: 26", Thickness: 1 8" Replaces OEM Numbers: Cub Cadet: 753 0626, 753C0628, 784 5579A, 790 00121, 790 00121 0637, MTD: 753 0626, 784 5579, 784 5579 0638, 784 5579 0692, 784 5579A 0629, 784 5579A 0667, 784 5579A 0691, 790 00121, 790 00121 0637, OEM 784 5579, OEM784 5579A Compatible With Replacement For: MTD: 26" two stage snowblowers, 1992 and newer