HomeEmission Control > Evaporative SystemDorman 310-007 Evaporative Emissions System Leak Detection Pump
Part #: 310-007

Dorman 310-007 Evaporative Emissions System Leak Detection Pump

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⚙️ 157 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet, Lexus, Toyota, Cadillac, and Scion, Volt, Malibu, ES350, GS F, GS350, GS450h, IS300, IS350, LS500, LS500h, NX300h, RC F, RC300, RC350, RX350, RX350L, RX450h, RX450hL, Avalon, C-HR, Camry, Corolla, Highlander, Prius, Prius C, Prius Prime, RAV4, Sequoia, Sienna, Tacoma, Tundra, Yaris iA, GS200t, IS200t, NX200t, RC200t, ELR, iM, Venza, and IS250
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Overview of Dorman 310-007 Evaporative Emissions Leak Detection Pump

The Dorman 310-007 Evaporative Emissions System Leak Detection Pump is designed for specific vehicle applications including Cadillac, Chevrolet, Lexus, Scion, and Toyota models. This leak detection pump plays a critical role in maintaining your vehicle's evaporative emissions system by detecting leaks that could affect emissions performance.

  • Constructed from durable plastic material for reliable operation
  • Measures 4.59 inches in length with a 3.2-inch diameter
  • Features two ports with inlet and outlet outside diameters of 0.745 and 1.51 inches respectively
  • Equipped with a 7-pin connector/terminal configuration for precise electrical connections
  • Available in black and white color options
  • Specific fitment for select Cadillac, Chevrolet, Lexus, Scion, and Toyota vehicles

Detailed Product Description and Specifications

The Dorman 310-007 leak detection pump is engineered to integrate seamlessly with the evaporative emissions system of various models such as the Toyota Camry, Lexus RX350, Chevrolet Malibu, and Cadillac ELR. Its plastic construction ensures resistance to corrosion and environmental factors, while the precise dimensions—4.59 inches in length and a 3.2-inch diameter—allow for an exact fit within the system. The pump includes two ports, with an inlet outside diameter of 0.745 inches and an outlet outside diameter of 1.51 inches, facilitating efficient vapor flow. The 7-pin connector configuration supports secure electrical connections necessary for accurate leak detection.

Common Applications and Issues Addressed

  • Detects leaks in the evaporative emissions system to prevent fuel vapor loss
  • Helps resolve check engine light codes related to EVAP system leaks
  • Supports proper vehicle emissions compliance for models like the Toyota RAV4 and Lexus IS350
  • Prevents fuel odor and vapor leaks that can affect vehicle performance
  • Assists in maintaining fuel system integrity on vehicles such as the Chevrolet Volt and Scion iM

Installation Notes and Tips

  • Ensure compatibility with your specific vehicle make and model before installation
  • Disconnect the battery and relieve fuel system pressure prior to replacement
  • Handle the pump carefully to avoid damage to the plastic housing and electrical connectors
  • Verify the 7-pin connector is securely attached to prevent electrical faults
  • Consult the vehicle’s service manual for detailed installation procedures and torque specifications

Quality Assurance and Warranty Information

Dorman manufactures the 310-007 leak detection pump to meet or exceed OEM standards for fit, form, and function. The part undergoes rigorous quality control to ensure durability and reliable performance in the evaporative emissions system. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Refer to the product packaging or Dorman’s official documentation for exact warranty terms.

BrandDorman
Part Number310-007
ColorBlack
ColorWhite
Connector/Terminal Configuration7 Pin
Diameter3.2
Head Drive TypeNo
Inlet Outside Diameter0.745
Length4.59
MaterialPlastic
Outlet Outside Diameter1.51
Package Contents1 Leak Detection Pump
Port Quantity2
Universal Or Specific FitSpecific

This part fits 157 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2021ToyotaTundra5.7LV8N/A
2020ToyotaTundra5.7LV8N/A
2019ChevroletVoltN/A
2019ToyotaTundra4.6LV8N/A
2018ChevroletMalibu1.8LL4N/A
2018ChevroletVoltN/A
2018LexusES350N/A
2018LexusGS FN/A
2018LexusGS350N/A
2018LexusGS450hN/A
2018LexusIS300N/A
2018LexusIS350N/A
2018LexusLS500N/A
2018LexusLS500hN/A
2018LexusNX300hN/A
2018LexusRC FN/A
2018LexusRC300N/A
2018LexusRC350N/A
2018LexusRX350N/A
2018LexusRX350LN/A
2018LexusRX450hN/A
2018LexusRX450hLN/A
2018ToyotaAvalonN/A
2018ToyotaC-HRN/A
2018ToyotaCamryN/A
2018ToyotaCorollaN/A
2018ToyotaHighlanderN/ABuilt in U.S.A.
2018ToyotaPriusN/A
2018ToyotaPrius CN/A
2018ToyotaPrius PrimeN/A
2018ToyotaRAV4N/A
2018ToyotaSequoia5.7LV8N/A
2018ToyotaSiennaN/A
2018ToyotaTacomaN/A
2018ToyotaTundraN/A
2018ToyotaYaris iAN/A
2017ChevroletMalibu1.8LL4N/A
2017ChevroletVoltN/A
2017LexusES350N/A
2017LexusGS FN/A
2017LexusGS200tN/A
2017LexusGS350N/A
2017LexusIS200tN/A
2017LexusIS300N/A
2017LexusIS350N/A
2017LexusNX200tN/A
2017LexusNX300hN/A
2017LexusRC FN/A
2017LexusRC200tN/A
2017LexusRC300N/A
2017LexusRC350N/A
2017LexusRX350N/A
2017LexusRX450hN/A
2017ToyotaAvalonN/A
2017ToyotaCamryN/A
2017ToyotaCorollaN/A
2017ToyotaHighlanderN/ABuilt in U.S.A.
2017ToyotaPriusN/A
2017ToyotaPrius CN/A
2017ToyotaPrius PrimeN/A
2017ToyotaRAV4N/A
2017ToyotaSequoia5.7LV8N/A
2017ToyotaSiennaN/A
2017ToyotaTacomaN/A
2017ToyotaTundraN/A
2017ToyotaYaris iAN/A
2016CadillacELRN/A
2016ChevroletMalibu1.8LL4N/A
2016ChevroletVoltN/A
2016LexusES350N/A
2016LexusGS FN/A
2016LexusGS200tN/A
2016LexusGS350N/A
2016LexusIS200tN/A
2016LexusIS300N/A
2016LexusIS350N/A
2016LexusNX200tN/A
2016LexusNX300hN/A
2016LexusRC FN/A
2016LexusRC200tN/A
2016LexusRC300N/A
2016LexusRC350N/A
2016LexusRX350N/A
2016LexusRX450hN/A
2016ScioniMN/A
2016ToyotaAvalonN/A
2016ToyotaCamryN/A
2016ToyotaCorollaN/A
2016ToyotaHighlanderN/ABuilt in U.S.A.
2016ToyotaPriusN/A
2016ToyotaPrius CN/A
2016ToyotaRAV4N/A
2016ToyotaSequoia5.7LV8N/A
2016ToyotaSiennaN/A
2016ToyotaTacomaN/A
2016ToyotaTundraN/A
2016ToyotaVenzaN/A
2015CadillacELRN/A
2015ChevroletVoltN/A
2015LexusES350N/A
2015LexusGS350N/A
2015LexusIS250N/A
2015LexusIS350N/A
2015LexusNX200tN/A
2015LexusNX300hN/A
2015LexusRC FN/A
2015LexusRC350N/A
2015LexusRX350N/ABuilt in U.S.A.
2015LexusRX450hN/ABuilt in U.S.A.
2015ToyotaAvalonN/A
2015ToyotaCamryN/A
2015ToyotaCorollaN/A
2015ToyotaHighlanderN/ABuilt in U.S.A.
2015ToyotaRAV4N/ABuilt in U.S.A.
2015ToyotaSequoia5.7LV8N/A
2015ToyotaSiennaN/A
2015ToyotaTacomaN/A
2015ToyotaTundraN/A
2015ToyotaVenzaN/A
2014CadillacELRN/A
2014ChevroletVoltN/A
2014LexusRX350N/ABuilt in U.S.A.
2014LexusRX450hN/ABuilt in U.S.A.
2014ToyotaAvalonN/A
2014ToyotaCamryN/A
2014ToyotaCorollaN/A
2014ToyotaHighlanderN/ABuilt in U.S.A.
2014ToyotaRAV4N/ABuilt in U.S.A.
2014ToyotaSequoia5.7LV8N/AFrom 8/13
2014ToyotaSiennaN/A
2014ToyotaTacomaN/A
2014ToyotaTundraN/A
2014ToyotaVenzaN/A
2013ChevroletVoltN/A
2013LexusRX350N/ABuilt in U.S.A.
2013LexusRX450hN/ABuilt in U.S.A.
2013ToyotaAvalonN/A
2013ToyotaCamryN/A
2013ToyotaRAV4N/ABuilt in U.S.A.
2013ToyotaSiennaN/A
2013ToyotaTacomaN/A
2013ToyotaTundraN/A
2013ToyotaVenzaN/A
2012ChevroletVoltN/A
2012LexusRX350N/ABuilt in U.S.A.
2012LexusRX450hN/ABuilt in U.S.A.
2012ToyotaCamryN/A
2012ToyotaSiennaN/A
2012ToyotaTundra4.0LV6N/AFrom 8/12
2011ChevroletVoltN/A
2011LexusRX350N/ABuilt in U.S.A.
2011LexusRX450hN/ABuilt in U.S.A.
2011ToyotaSiennaN/A
2010LexusRX350N/ABuilt in U.S.A.
2010LexusRX450hN/ABuilt in U.S.A.
2010ToyotaSienna3.5LV6N/AFrom 1/10
2009LexusRX350N/ABuilt in U.S.A.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

228654789091014005ESM1041LDP40VDP40

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.