go to tecumseh parts list. type in45719y. I did this as I have AQ 148 also 5719E. saw 45179 on list. looks like same engine as my atco
bob, February 2011
No - that's the engine model number. It was made by Tecumseh exclusively for tha application, but it's basically a horizontal crank version of the Vantage/Synergy/Prisma engine.
