Standard Ignition PR366 fuel injection pressure regulator for the 2001-2003 Toyota RAV4 4-cylinder 2.0L and the 2004-2005 RAV4 4-cylinder 2.4L regulates fuel pressure in the injection system.
A regulator that is sticking or leaking can show up as hard starting, rough running or a fuel smell. These signs alone do not prove the regulator is the problem, since a clogged fuel filter can cause similar symptoms. A shop can test fuel pressure safely.
This regulator fits the 2001-2003 Toyota RAV4 4-cylinder 2.0L and the 2004-2005 RAV4 4-cylinder 2.4L. Each engine takes one.
Fit and size
Build and materials
One fuel injection pressure regulator with an O-ring and a caution sheet.
Interchange: 2-19834 · 800-478
24074 · 2302028010
This part cross-references / interchanges with the following part numbers:
Is the Standard Ignition PR366 the right regulator for the 2004-2005 Toyota RAV4 4-cylinder 2.4L?
Yes. Standard Ignition PR366 fits the 2004-2005 Toyota RAV4 4-cylinder 2.4L, and also the 2001-2003 RAV4 4-cylinder 2.0L.
Does the PR366 fuel injection pressure regulator include an O-ring?
Yes. This regulator comes with an O-ring and a caution sheet.
What operating pressure does the Standard Ignition PR366 regulator run at?
The Standard Ignition PR366 operates at 50 psi and has a straight nipple orientation.
Can a bad fuel injection pressure regulator cause rough running or a fuel smell?
Yes, a failing regulator can be one cause of rough running, hard starting or a fuel smell. A fuel smell is a safety concern, so have a shop inspect the car promptly.
Does the PR366 fuel injection pressure regulator replace part number 800-478?
Yes. 800-478 is one of the other-brand and OE numbers this regulator replaces.
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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.
