【Compatible with】For 1995-2003 Ford E-Series Vans and Ford F-Series Trucks with a 7.3 DI (Direct Injection) Power Stroke Turbo Diesel Engine.|【Package】Eight sets in total, each kit includes products (pictured): 3 O-rings, 1 buffer ring, 1 backup ring, and 1 copper gasket|【Replaces OEM】CM-5010 XC3Z-9229-AB|【Quality】The 7.3L fuel injector O-ring kit is manufactured by an ISO-certified manufacturer, made of high-quality materials, and meets or exceeds OEM requirements. 100% factory tested, and durable.