Gates Engine Coolant Reservoir Cap,Radiator Cap P/N:31333

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$13.99
WARNING:California Proposition 65▾
MPN: 31333
Item Package Quantity: 1
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Gates Engine Coolant Reservoir Cap,Radiator Cap P/N:31333
Gates Engine Coolant Reservoir Cap,Radiator Cap P/N:31333
$13.99

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 a wide span of applications, including the 1993-2001 Nissan Altima [L4-2.4L], 1983-1991 Toyota Camry [L4-2.0L], 1990-1993 Acura Integra [L4-1.8L], 1990-1998 Eagle Talon [L4-2.0L] and hundreds more cars and farm tractors — see the Buyer's Guide tab for the full list.

  • Precise pressure control: engineered with application-specific vent and vacuum-relief valves that seal the system and let coolant move to and from the recovery tank.
  • Durable construction: built from corrosion-resistant, heavy-gauge metal or high-quality plastic depending on the application, for long service life.
  • Closed recovery system: Mini Cap type, OE Performance grade, with a 12-16 PSI pressure rating.
  • Ready to fit: requires no adjustment for installation.

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.

Frequently Asked Questions

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's cataloged for 377 applications, including the 1993-2001 Nissan Altima, 1983-1991 Toyota Camry, 1990-1993 Acura Integra and many others, plus various farm tractors. See the Buyer's Guide tab 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.