Dorman 54237 radiator cap for the 2000-2014 Subaru Outback H4 2.5L and other vehicles seals the cooling system and holds it at pressure. This Dorman radiator cap is a round, flanged cap that twists on.
- Steel twist-on design with a lever for quick pressure release
- Maximum pressure of 16 psi
- Made for cooling systems with a coolant recovery system
- Replaces a cap that is missing, leaking or has failed from gasket fatigue and heat
Quick facts
- Part: Dorman 54237 radiator cap
- Fits: the 2000-2014 Subaru Outback H4 2.5L and other vehicles
- Material: Steel
- Condition: New
A cap with a worn gasket can leak coolant or fail to hold pressure, which may show up as coolant loss or overheating. Before you replace the cap, rule out a leaking hose, radiator or water pump, since any of them can also drain coolant, and inspect only with the engine off and cool.
Fits
Among the vehicles it fits, this radiator cap is a direct-fit replacement for the 2001-2012 Hyundai Elantra 4-cylinder 2.0L, the 2011-2016 Elantra 4-cylinder 1.8L, the 2014-2024 Elantra 4-cylinder 2.0L and the 2017-2020 Elantra 4-cylinder 1.4L, and for the 1999-2024 Subaru Forester H4 2.5L and the 2014-2018 Forester H4 2.0L. The quantity is one cap per vehicle. If your car is not named here, look it up by year and engine in the "Vehicles it fits" section.
Specifications
Fit and size
- Quantity per vehicle: 1
- Cap depth: 1.5 in
- Filler neck outside diameter: 39 mm
- Filler neck inside diameter: 27.5 mm
- Filler neck height: 0.5 in
Build and materials
- Cap type: twist, with lever
- Maximum pressure: 16 psi
- Material: steel
- Shape: round with flanges
- Quick pressure release: yes
- Coolant recovery system: yes
- Condition: New
- Country of origin: Taiwan
In the box
One radiator cap.
Product information is for general reference and may contain errors. See our Disclaimer.
Frequently Asked Questions
Is this the right radiator cap for a 2000-2014 Subaru Outback H4 2.5L?
Yes. Dorman 54237 is a direct-fit replacement for the 2000-2014 Subaru Outback H4 2.5L, and that car takes one cap. For other years or engines, look in the "Vehicles it fits" section.
What pressure is the Dorman 54237 radiator cap rated for?
Dorman 54237 has a maximum pressure of 16 psi. It is made of steel and has a natural finish.
Is this Dorman coolant cap a twist-on type?
Yes. It is a twist-type cap with a lever and a quick pressure release, and it is made for cooling systems with a coolant recovery system.
What size is the filler neck on this radiator cap?
The filler neck is 39 mm across the outside and 27.5 mm across the inside, and it is 0.5 in high. The cap itself is 1.5 in deep.
Could a worn radiator cap gasket explain coolant loss?
It can, since gasket fatigue and heat are reasons a cap leaks. Look for coolant residue around the cap with the engine off and cool, and have a shop pressure-test it if you are unsure.
