Applicable Vehicle: Fit Ford V6 3.5L & 3.7L Cyclone Engines, for Ford Edge, Explorer, F150, Flex, Fusion, Fusion Hybrid, Mustang, Taurus, Police Interceptor; for Lincoln MKS, MKT, MKX, MKZ, Navigator; for Mercury Milan, Sable, Replace 303-1248 303-1530 OTC 6682. Simplify your timing chain work with the YSSNIUTOOL Camshaft Holding Tool Kit. Designed for Ford 3.5L & 3.7L 4V engines, it accurately positions and aligns camshafts at TDC for efficient repairs during timing chain removal and installation.Replaces OEM part numbers 303-1248 , 303-1530.303-507,303-574. This camshaft holding tool timing tool set designed specifically for Ford V6 3.5L & 3.7L Cyclone Engines, high precision and great compatibility , and through rigorous engine testing, While is not a genuine original, it is a direct replacement and completely fit. Made of high-quality steel and coated with black oxide finish, anti-rust, wear-resistance and durable, with high hardness, high precision and great compatibility. Customer service: If there is any problem with our products, you can get help from us. Customer satisfaction is our top priority. 1