John Deere LT108 Mower, Lawn and Garden Tractor Category

Original Model: Briggs 18.5hp 31P777-0367

This engine had a 1" x 3-5/32" shaft, 9 amp alternator, and a fuel pump. If you have an electric clutch, you will have to purchase an engine with a 9 or 16 amp alternator or use the stator and regulator off of your old engine. If you have a fuel tank or fuel pump mounted to your engine, you will also need to use it off of your old engine or purchase an engine with those features.

Parts List

4 Products



17.5hp OHV Intek Vertical 1"x3-5/32" Shaft, Electric Start, 9Amp Alternator, Fuel Pump, Oil Filter, Briggs & Stratton Engine


In Stock:375


19hp Vertical 1" x 3 5/32" Shaft, OHV, Electric Start, 9 Amp Alternator, Fuel Pump, Muffler, Briggs & Stratton Engine


In Stock:5


19HP Vertical 1" x 3 5/32" Shaft, OHV, Electric Start, 9 Amp Alt, Fuel Pump, CIS, Briggs Stratton Engine


In Stock:126



17.5HP Vertical 1" x 3 5/32" Shaft, Intek, OHV, Recoil Start, 9 Amp Alternator, Oil Filter, Muffler, Fuel Pump, Briggs Stratton Engine (USE -R1)


In Stock:130

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General Disclaimer

While we may have sold many engines listed above to be used for a John Deere LT108 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.