This engine oil fill cap is designed for use with Diablo brand engines. It is a high-quality replacement part that ensures optimal performance and durability. The cap is compatible with various Diablo engines, and its P/N 001136032 designation ensures that it is the perfect fit for your specific engine. Made from durable materials, this oil fill cap is built to last and withstand high temperatures. It is easy to install and maintain, making it an ideal choice for anyone seeking a reliable replacement part for their Diablo engine. Whether you're a professional mechanic or a DIY enthusiast, this oil fill cap is a must-have for anyone who wants to keep their engine running smoothly and efficiently. Each fits 25th.