Gates Engine Coolant Reservoir Cap,Radiator Cap P/N:31549
Hold cooling-system pressure and keep coolant cycling to and from the recovery tank with the Gates Radiator Cap 31333, an OE-type replacement also cataloged as an engine coolant reservoir cap. It fits many vehicles, among them the 1993-2006 Nissan Altima 2.4L / 2.5L / 3.5L and the 1983-1991 Toyota Camry 1.8L / 2.0L / 2.5L, plus many other cars and farm tractors — see the "Vehicles it fits" section for the full list.
Shell outside diameter measures 2.59 in, cap depth 1.06 in, filler neck depth 0.63 in (16 mm), filler neck inside diameter 1.26 in (32 mm) and filler neck outside diameter 1.69 in (43 mm). Built to OE-level form, fit and function. Country of origin: China. If a worn or leaking cap is the cause of coolant loss, a low reservoir level, or overheating, this replaces it.
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What does the Gates 31333 radiator cap do?
It seals the cooling system and holds it at a set pressure to raise the coolant's boiling point, while its vent and vacuum-relief valves let coolant flow to and from the recovery tank.
What vehicles does this cap fit?
It fits many vehicles, including the 1993-2006 Nissan Altima 2.4L / 2.5L / 3.5L and 1983-1991 Toyota Camry 1.8L / 2.0L / 2.5L, plus various farm tractors. See the "Vehicles it fits" section for the full list.
What is the pressure rating?
This cap carries a 12-16 PSI pressure rating and is designed for precise, application-specific pressure control on a closed coolant recovery system.
What is this cap made of?
Gates builds these caps from corrosion-resistant, heavy-gauge metal or high-quality plastic depending on the application. It's a Mini Cap in OE Performance grade.
How do I know if my radiator cap needs replacing?
Signs a cap may need replacing include coolant loss, a low reservoir level, overheating, or a collapsed radiator hose. Diagnose the cause before replacing the cap.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.