Working on a GM 3.8L V6 engine? This cylinder head gasket set (part number HS9917PT-3) is your all-in-one solution for a rebuild or repair. It's designed to fit a ton of popular GM cars from the late 90s to mid-2000s with the 3.8L V6 (often called the 3800 Series II). We're talking models like the Buick LaCrosse (2005), LeSabre (1997-2005), Park Avenue, Regal; Chevrolet Impala (2000-2005), Monte Carlo (1998-2005); Pontiac Grand Prix; and Oldsmobile Intrigue, among others. The listing has a full fitment list, but always double-check your specific year, model, and engine (Vin Code K, naturally aspirated) to be sure. This is a complete gasket set made from top-quality components as a direct replacement for original equipment (OE) part numbers like HS13093, HS34381, etc. It's the affordable, reliable choice when your old gaskets are worn, leaking, or you're doing a full engine refresh. It comes with a 1-year warranty for peace of mind. Before ordering, make absolutely certain this matches your vehicle's needs – comparing your old part or your VIN is the best way. This set will have you covered for a proper, leak-free seal.