Standard Ignition Fuel Injection Pressure Regulator P/N:PR33

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$207.99
MPN: PR33
Item Package Quantity: 1
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Standard Ignition Fuel Injection Pressure Regulator P/N:PR33
Standard Ignition Fuel Injection Pressure Regulator P/N:PR33
$207.99

Keep fuel delivery steady with the Standard Ignition Fuel Injection Pressure Regulator PR33, a direct-fit replacement for the 1984-1985 Toyota Van (L4-2.0L) and the 1986-1987 Toyota Van (L4-2.2L). This regulator maintains the correct pressure difference between the fuel rail and the intake manifold, returning excess fuel to the tank so the injectors receive a consistent supply across the rev range.

  • Consistent fuel pressure: designed to hold precise, steady fuel delivery for smooth throttle response.
  • Sealed and heat-tolerant: sealed to resist leaks, with thermal resistance for dependable operation across varied driving conditions.
  • Validation tested: engineering validation includes 200+ hours of vibration testing, 1000+ hours of extreme heat and cold operation, and on-vehicle testing.
  • Durable materials: built from corrosion-resistant, high-durability materials to withstand prolonged use.

Precision-engineered to fit Toyota and other high-mileage gasoline applications. If a failed pressure regulator is the cause of a rough idle, hard starting, or fuel odor, this replaces it — diagnose the cause before replacing. Country of origin: Mexico.

Interchange: Manufacturer part number PR33.

This part cross-references / interchanges with the following part numbers:

21831, PRDL145, 2-1831, 800-145, PR33, 2328073010

Frequently Asked Questions

What does the PR33 fuel pressure regulator do?

It maintains the correct pressure difference between the fuel rail and the intake manifold, returning excess fuel to the tank so the injectors receive a consistent fuel supply.

Which vehicles does the PR33 fit?

The 1984-1985 Toyota Van (L4-2.0L) and the 1986-1987 Toyota Van (L4-2.2L). Check the Buyer's Guide tab to confirm fitment for your vehicle.

What are signs the regulator may need replacing?

Rough idle, hard starting, poor fuel economy, or a fuel odor can be signs. These symptoms can have other causes, so diagnose the cause before replacing this part.

Where is the PR33 made?

Country of origin: Mexico.

How is this regulator tested?

Standard Ignition's validation process includes 200+ hours of vibration testing, 1000+ hours of extreme heat and cold operation, and on-vehicle testing.