Description:

Xspeedonline 2 Pcs Radiator Cap 16401-31520 1640131520 for Lexus Vehicles 1998-2000 SC300, 1998-2000 SC400. Maintains Critical Cooling System Pressure - Functions as a vital two-way pressure valve to prevent coolant from boiling and evaporating, helping to protect your engine against the risk of overheating during working.. Robust Construction for Engine Bay Conditions - Crafted from selected materials that provide reliable resistance to high temperatures, corro-sion, and rust, ensuring consistent performance and a long service life.. Universal Cooling System Compatibility - Designed to work effectively with both open cooling systems and overflow reservoir type systems, offering broad application across compatible vehicle models.. Simple Installation Process - Designed for a straightforward replacement, allowing you to easily remove your old radiator cap and install this new one to restore proper cooling system function..