Replaces Kohler head gaskets 52 052 04, 52 041 18, 52 041 20, and 52 041 20-S
Fits Kohler engines M18-M20 and MV16-MV20
Most parts are in stock (in-house or factory) and will ship within 3 business days. Most non-stock items are available to ship within 5 business days. Expedited orders will be shipped as requested. We will notify you of any delays that will extend beyond normal delivery times.