Starter Case (Top), 125cc 54mm ATVs & Dirtbikes

The top starter case protects the electric starter drive components on 125cc 54mm ATVs and dirt bikes, helping ensure smooth and reliable engine engagement. When this housing becomes cracked, worn, or damaged, starting problems and oil leaks can occur. This collection offers properly fitted replacement top starter cases for Honda-type 125cc 54mm engines to help keep the starting system working dependably.