Dorman 911-603 Vacuum Switching Valve

Brand Dorman 911-603
Material Plastic
Package Contents Valve
Port Quantity 2
Fits Toyota · 28 vehicles

OE-style replacement. Matches the original part's fit and function for a straightforward swap.

Plug-and-play installation. Factory-style connector helps make replacement simple.

Plastic construction. Lightweight valve built for vacuum system service.

Cross-references Standard Ignition CP583, 9008091203 and EGR3135 for the same application. See all 3.

$58.71Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $58.71
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Dorman 911-603 Vacuum Switching Valve

This Dorman vacuum switching valve is a direct replacement for the original unit on specified Toyota applications. It uses a factory-style connector for plug-and-play installation and is built with a plastic housing for OE-style fit and function.

Key Features

  • Direct replacement vacuum switching valve for emission control vacuum systems
  • Factory-style connector supports straightforward installation
  • Plastic construction
  • 2-port design
  • Fits Toyota purge and duty solenoid applications on select models

Application Details

Compatible with select Toyota vehicles, including Fits 2000-2002 Toyota Tundra, N/A; Fits 1998-2001 Toyota Camry, N/A; Fits 1999-2001 Toyota Solara, N/A; Fits 1996-2000 Toyota RAV4, N/A; Fits 1996-2000 Toyota Tacoma, N/A; Fits 1998-1999 Toyota Celica, N/A; and Fits 1995 Toyota Tacoma, N/A. This part number, 911-603, is also referenced for select Toyota vacuum switching valve applications and cross-references Standard Ignition CP583 for the same application.

What It Helps Address

  • Faulty purge control operation
  • Emission system vacuum routing issues
  • Check engine light concerns related to vacuum switching valve performance
  • Rough idle or drivability problems tied to vacuum control faults
  • Incorrect vacuum signal delivery in duty solenoid applications

Installation Notes

Verify the connector style, port count, and vehicle application before installation. This valve is intended for direct replacement use on the listed Toyota models and positions, including purge and duty solenoid locations noted in the fitment data. Confirm the original part number and emissions configuration, including California emissions or rust protection package notes where listed, to ensure proper match.

Quality Assurance

Dorman replacement parts are engineered to match the fit and function of the original component on specified vehicles. Part number 911-603 is built as an OE-style service replacement for Toyota vacuum control applications.

This part fits 28 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2002ToyotaTundra3.4LV6N/APurge
2001ToyotaCamry2.2LL4N/ADuty Solenoid; At Resonator
2001ToyotaSolara2.2LL4N/ADuty Solenoid; At Resonator
2001ToyotaTundra3.4LV6N/APurge
2000ToyotaCamry2.2LL4N/ADuty Solenoid; At Resonator
2000ToyotaRAV42.0LL4N/APurge
2000ToyotaSolara2.2LL4N/ADuty Solenoid; At Resonator
2000ToyotaTacoma2.7LL4N/APurge
2000ToyotaTacoma2.4LL4N/APurge; Rust Protection Package Special
2000ToyotaTundra3.4LV6N/APurge
1999ToyotaCamry2.2LL4N/ADuty Solenoid; At Resonator
1999ToyotaCelica——N/APurge
1999ToyotaRAV42.0LL4N/APurge
1999ToyotaSolara2.2LL4N/ADuty Solenoid; At Resonator
1999ToyotaTacoma2.7LL4N/APurge
1999ToyotaTacoma2.4LL4N/APurge; Rust Protection Package Special
1998ToyotaCamry2.2LL4N/ADuty Solenoid; At Resonator
1998ToyotaCelica——N/APurge
1998ToyotaRAV42.0LL4N/APurge
1998ToyotaTacoma2.7LL4N/APurge
1998ToyotaTacoma2.4LL4N/APurge; Rust Protection Package Special
1997ToyotaRAV4——N/APurge
1997ToyotaTacoma2.7LL4N/APurge
1997ToyotaTacoma2.4LL4N/APurge; Rust Protection Package Special
1996ToyotaRAV4——N/APurge
1996ToyotaTacoma2.7LL4N/APurge
1996ToyotaTacoma2.4LL4N/APurge; Rust Protection Package Special
1995ToyotaTacoma2.7LL4N/APurge; w/California Emissions; Rust Protection Package Special
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — CP5839008091203EGR3135