Engineered for Peak Engine Cooling Security: The 3963991 Turbo Coolant Sealing Washer.
This is one premium 3963991 turbocharger coolant line sealing washer. This vital engine sealing component is designed for commercial and heavy-duty trucks, offering superior protection against coolant leaks to ensure efficient thermal management and peak engine integrity.
The 3963991 washer provides unparalleled reliable support for your engine's turbo cooling assemblies by maintaining a perfect physical hold against the 16mm banjo bolts. Its advanced metallic and rubber formulation is highly compatible with rigorous operating cycles and can be used in Cummns 6.7L ISB and QSB engines for Dodge Ram heavy-duty trucks. Ready-to-use, this sealing ring delivers optimal tension and durability in demanding long-haul conditions. Cross-references of the product: 3963991, CUM3963991, 3963991CUM, and Automan equivalents.
The superior design of 3963991 helps optimize system balance, extends the life of your turbocharger hardware, and provides a reliable service life when properly maintained.
Characteristics:
Material: Metal with Inner Rubber Seal
Component Type: Turbo Coolant Banjo Bolt Sealing Washer
Internal Diameter: 16 mm (M16)
Application: Turbocharger Coolant Line
Cross-References: 3963991, CUM3963991, Automan