John Deere Carburetor – AM122614. John Deere Carburetor Assembly Fits model LX178. John Deere Carburetor Assembly. Sorry, our items are NOT available for pick-up. No additional information at this time. You might also like. John Deere Isolator – M121902. John Deere Decal – 445 – Right Side – M130322. John Deere Decal – M151205. John Deere Brake Shoe – M805735.