Kohler K90 K91

These are double shielded bearings for the Kohler K90 K91 crankshaft.   Specs: 25mm Bore x 52mm OD x 15mm

iSaveTractors brand complete gasket and oil seal set for Kohler K90 and K91 4HP Cast Iron Small Engines.    ** iSaveTractors is discontinuing this product. When it's gone it's gone.  

This is the ultimate engine restoration kit for Kohler K90, K91 4HP Cast Iron Engines with Magneto Ignition Systems.   It includes everything you need to make your engine run like brand new again!   There is no other rebuild kit available...

New head gasket for Kohler K90, K91 4HP Cast Iron Engines. Made from high quality aluminum. Replaces Kohler 220124-S

New aftermarket intake valve for Kohler K90 K91 4HP Cast Iron Engines. Replaces Kohler Part 220008S

New aftermarket exhaust valve for Kohler K90 K91 4HP Cast Iron Engines. Replaces Kohler Part 220096S

New aftermarket Piston Kit for Kohler K90, K91 4HP Cast Iron Engines. STD Size Only Replaces: Kohler 4687401S  ** iSaveTractors is discontinuing this product. When it's gone it's gone.  

New aftermarket connecting rod for Kohler K90 and K91 4HP engines. STD size. Includes split lock washers.    ** iSaveTractors is discontinuing this product. When it's gone it's gone.  

iSaveTractors brand carburetor to replace carburetors in Kohler K90, K91, K141, K160, K161, K181, and M8 Magnum Engines! It is a replica of the Carter #16 Carburetor and has a .810” Throttle Bore.  Our carburetor is fully adjustable,...