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Internal Engine Parts

Internal Engine Parts

We sell the highest quality aftermarket parts for your Kohler K Engine available today. By using our aftermarket Kohler K Engine parts you can affordably bring your engine back to life. 

iSaveTractors carries everything you need to completely overhaul, rebuild, and restore your Vintage Kohler K Cast Iron Engine. We stock Kohler K Pistons, Piston Rings, Piston Kits, Connecting Rods, Oil Seals, Crankshaft Bearings, Balance Gear Bearings, and Head Gaskets for your Kohler K141, K161, K181, K241, K301, K321, and K341 Engines. We carry our pistons and connecting rods in Standard Size, .010", and .020"! Our parts are for all Kohler K Engines in 7HP, 8HP, 10HP, 12HP, 14HP, and 16HP Engines.

We also offer world class technical support before and after the sale!

If you need help determining what parts you need for your Kohler K Series Engine, please contact us and we would be happy to help!

Free Technical Assitance and Advice!

Thousands of engines around the world have been rebuilt with iSaveTractors Parts

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  • 20 Piece Gasket Set for Kohler K341 Engines

    20 Piece Gasket Set for Kohler K341 Engines

    iSaveTractors

    $54.99
    New 20 Piece Gasket set for Kohler K341 Engines.   Made from High Quality Materials   Includes: Intake Gasket Exhaust Gasket Breather Gasket Base Gasket Valve Cover Gaskets Points Cover Gasket Fuel Pump Gasket Bearing Plate...
    $54.99
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  • 20 Piece Gasket Set for Kohler K241, K301, K321 Engines

    20 Piece Gasket Set for Kohler K241, K301, K321 Engines

    iSaveTractors

    $54.99
    New 20 Piece Gasket set for Kohler K241, 301, K321 Engines.   Made from High Quality Materials.   Includes: Intake Gasket Exhaust Gasket Breather Gasket Base Gasket Valve Cover Gaskets Points Cover Gasket Fuel Pump...
    $54.99
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  • Kohler K Balance Gear Needle Bearing Set K241, K301, K321,K341 (New Style)

    Kohler K Balance Gear Needle Bearing Set K241, K301, K321,K341 (New Style)

    iSaveTractors

    $34.99
    Needle bearing set for the Balance Gears in your Kohler K Engine. If you are rebuilding your engine and it is equipped with the balance gears you want to replace these bearings too! Replaces Part Number:  47 030 01-S  These style needle...
    $34.99
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  • Crankshaft bearings for Kohler K241, K301, K321, K341 Crankshaft bearings for Kohler K241, K301, K321, K341

    Crankshaft bearings for Kohler K241, K301, K321, K341

    iSaveTractors

    $59.99
    IST brand Crankshaft Bearings for your Kohler K Engines! These match Kohler OEM Specs and are High Quality Replacements.    Sold by the pair   These will fit the following Kohler Engines: Kohler K241, K301, K321, K341 Kohler M10,...
    $59.99
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  • Oil Seal Set for Kohler K241, K301, K321, and K341 Engines

    Oil Seal Set for Kohler K241, K301, K321, and K341 Engines

    iSaveTractors

    $14.99
    Stopping cleaning the floor of leaking oil and replace your oil seals!   High Quality Aftermarket Oil Seal set for Kohler K241 - K341 Engines.   Includes 2 seals: one for the PTO side, and one for the Flywheel Side   Replaces Part...
    $14.99
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  • Kohler  K301, K532 Piston Kit with Rings Kohler  K301, K532 Piston Kit with Rings

    Kohler K301, K532 Piston Kit with Rings

    iSaveTractors

    $59.99
    iSaveTractors brand aftermarket Piston Kit for Kohler K301 Engines. This is for 12HP Kohler K Series Cast Iron Engines. This piston will also work for the K532 Engine as well.Includes Piston, Rings, Wrist Pin, Wrist Pin Retainer...
    $59.99
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  • Piston Kit for Kohler K161, K181 Engine Piston Kit for Kohler K161, K181 Engine

    Piston Kit for Kohler K161, K181 Engine

    iSaveTractors

    $49.99
    iSaveTractors brand aftermarket Piston Kit for Kohler K161 and K181 engines.   This is for 7HP and 8HP Kohler K Series Cast Iron Engines.Includes Piston, Rings, Wrist Pin, Wrist Pin Retainer Clips Replaces  Kohler...
    $49.99
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  • Exhaust Valve for Kohler K141, K161, K181 Exhaust Valve for Kohler K141, K161, K181

    Exhaust Valve for Kohler K141, K161, K181

    iSaveTractors

    $19.99
    Exhaust Valve for Kohler K141, K161, and K181 Engine  This is a 1 1/8” Diameter Valve Head.  Made from heat resistant alloy. Replaces: Kohler 230027S and others
    $19.99
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  • Intake Valve for Kohler K141, K161, K181 Intake Valve for Kohler K141, K161, K181

    Intake Valve for Kohler K141, K161, K181

    iSaveTractors

    $17.99
    Intake Valve for Kohler K141, K161, andK181 Engine This is a 1 3/8” Diameter Valve Head Replaces: Kohler 230582S and others
    $17.99
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  • Intake Valve for Kohler K241, K301, M10, M12 - 10HP and 12HP Intake Valve for Kohler K241, K301, M10, M12 - 10HP and 12HP

    Intake Valve for Kohler K241, K301, M10, M12 - 10HP and 12HP

    iSaveTractors

    $17.99
    Intake Valve for Kohler K241, K301 10HP 12HP Engines. Also fits Kohler Magnum M10, and M12 EnginesThis is a 1 3/8” Diameter Valve Head.  Replaces: Kohler 235582S
    $17.99
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  • Exhaust Valve for Kohler K241, K301, K482 & Old Style K321 Exhaust Valve 10HP, 12HP, 14HP Exhaust Valve for Kohler K241, K301, K482 & Old Style K321 Exhaust Valve 10HP, 12HP, 14HP

    Exhaust Valve for Kohler K241, K301, K482 & Old Style K321 Exhaust Valve 10HP, 12HP, 14HP

    iSaveTractors

    $19.99
    Exhaust Valve for Kohler K241, K301, and older style K321 Engines** Made from heat resistant alloy. These also fit Kohler K482 18HP Cast Iron Engines.**Note: This exhaust valve will fit the older style K321 Engines with the smaller exhaust valve. If your...
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  • Exhaust Valve for Kohler K321, K341, K532, K582 Engine Exhaust Valve for Kohler K321, K341, K532, K582 Engine

    Exhaust Valve for Kohler K321, K341, K532, K582 Engine

    iSaveTractors

    $19.99
    Exhaust Valve for Kohler K321* and K341 14HP, and 16HP Engines. Made from heat resistant alloy. These also fit the Kohler K532, K582 Engines 20HP through 23HP.**Note: This exhaust valve will fit the newer style K321 Engines with the larger...
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