Gravely 250Z Mower, Lawn and Garden Tractor Category
Original Model: Briggs Vanguard 351777-1137
The original engine may have had a 1-1/8" shaft in it. If this is the case, you can buy a sleeve to go on the shaft. You could buy a recoil start engine and use the flwyheel, alternator, and flywheel off of your engine to save money.
Parts List
2 ProductsEngines
356777-0154
18hp Vertical 1" x 3 5/32" Shaft, Vanguard, Electric Start, Fuel Pump, 16 Amp Alternator Briggs Stratton Engine
Sleeve-1-118x3
Bronze sleeves 1" I.D. x 1 1/8" O.D. x 3" total length, also includes 2" of 1/4" x 5/16" key stock Misc Engine Parts, Unbranded
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General Disclaimer
While we may have sold many engines listed above to be used for a Gravely 250Z Mower, Lawn and Garden Tractor Category, we are NOT claiming these are exact replacements unless the product notes explicitly say so. Many original equipment engines may no longer be in production because of obsolescence or EPA regulations, so in some cases there may not be an exact replacement available. Our intention here is to show that other customers have utilized these in the equipment shown, but may have had to make some modifications to do so. If we know of any required changes, we will list those, however, some adapting during installation should be expected.