Eastern 40237 catalytic converter for the 1999-2005 Subaru Forester H4 2.5L and other vehicles treats exhaust gas in the undercar emissions system. It is a Federal / EPA direct-fit converter assembly.
- Direct-fit undercar converter for Federal / EPA applications
- Aristo Clean by Design catalyst technology with an ECO III catalyst helps address demanding emissions-control requirements
- Three sensor ports
- Inlet and outlet hardware included to help reduce installation time
Quick facts
- Part: Eastern 40237 catalytic converter
- Fits: 1999-2005 Subaru Forester H4 2.5L and other vehicles
A failing converter can bring a check engine light, a rattle from under the car or weaker acceleration, though other causes can produce the same signs. With the engine off and cool, look over the converter and the pipes around it for cracks, dents or leaking flanges before you replace it. The 1999-2005 Subaru Forester H4 2.5L takes one.
Fits
It is listed for a wide range of Subaru and Saab models. You can use it as a catalytic converter for the 2000-2005 Subaru Outback H4 2.5L or a catalytic converter for the 2002-2005 Subaru Impreza H4 2.5L. If your car isn't named here, look up your year and engine in the "Vehicles it fits" section.
Specifications
Fit and size
- Quantity per vehicle: 1
- Inlet: 2 bolt welded, 1 gasket, hardware included
- Outlet: 2 bolt welded, 1 gasket, hardware included
- Sensor ports: 3
Build and materials
- Converter type: Federal / EPA direct-fit undercar
- Catalyst type: ECO III
- CARB certified: No
- Country of origin: United States
In the box
One catalytic converter with an inlet gasket, an outlet gasket and inlet and outlet hardware.
Frequently Asked Questions
Will this work as a Subaru Forester catalytic converter replacement on the 1999-2005 H4 2.5L model?
Yes. Eastern 40237 is listed for the 1999-2005 Subaru Forester H4 2.5L, and that car takes one converter.
Does the Eastern 40237 fit a 2001 Subaru Forester with the H4 2.5L engine?
Yes. Eastern 40237 covers the 1999-2005 Subaru Forester H4 2.5L, which includes 2001. For other cars, see the "Vehicles it fits" section.
What hardware comes with the Eastern 40237 catalytic converter?
The inlet and the outlet each come with hardware and one gasket. Both ends are 2 bolt welded.
Is this direct-fit converter CARB certified?
No. Eastern 40237 is a Federal / EPA direct-fit undercar converter and is not CARB certified.
What can a worn-out catalytic converter sound or feel like?
A rattle from under the car, a check engine light or weaker acceleration can go with a failing converter, but other faults can cause them too. A shop can test it.
