Assenmacher Specialty Tools - FZ450Includes: - FZ 450-3 Tank adapter for pressurizing the cooling system
- FZ 450-4 A Cap adapter for checking pressure relief valve in radiator cap
- FZ 450-1 Rubber plug used with FZ 450-3
Applications include all popular trucks with larger diameter (2-11/16" 0.D. "B" size) filler neck and late model GM X-cars with the 2.5-liter engine and J-cars with the 1.8-liter and 2.0 liter engine.