HomeEmission Control > Evaporative SystemDorman 310-501 Evaporative Emissions System Leak Detection Pump
Part #: 310-501

Dorman 310-501 Evaporative Emissions System Leak Detection Pump

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30 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Dodge, Jeep, and Mitsubishi, Dakota, Durango, Ram 1500, Ram 2500, Ram 3500, Commander, Grand Cherokee, and Raider
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Evaporative Leak Detection Pump for Dodge and Jeep

This Dorman evaporative emissions system leak detection pump is built to match the fit and function of the original unit on specified vehicles. It is engineered for reliable performance and durability in the evaporative control system, helping maintain proper system monitoring on applications such as the Dodge Dakota, Dodge Durango, Dodge Ram 1500, Jeep Grand Cherokee, and Jeep Commander.

Key Features

  • Direct-fit evaporative emissions system leak detection pump
  • Specific fit for selected Dodge, Jeep, and Mitsubishi applications
  • Plastic housing with black finish
  • Male 3-blade connector/terminal configuration
  • Single-port design with 0.7 in. inlet and outlet outside diameter
  • Compact dimensions: 5.1 in. diameter and 2.4 in. length
  • Package contents: leak detection pump

Detailed Description

Dorman 310-501 is an evaporative emissions system leak detection pump designed for specific factory applications where an OE-style replacement is needed. It is built to match the original pump’s fit and function, with a specific-fit design that supports proper integration into the vehicle’s evaporative system. This part cross-references 4B1610 and 4891524AA for the same application. Use Dorman 310-501 when replacing a failed leak detection pump on vehicles including the 2004-2006 Dodge Durango, 2004-2006 Dodge Ram 1500, and 2005-2006 Jeep Grand Cherokee.

What It Helps Address

  • Evaporative system leak detection faults
  • Check engine light concerns related to EVAP monitoring
  • Failed pump operation in the emissions control system
  • Improper system sealing or pressure testing results
  • Replacement needs for worn or damaged OE pump assemblies

Installation Notes and Tips

Verify connector style, port size, and mounting location before installation. This pump uses a male 3-blade connector and a specific-fit layout, so it should be matched to the original part on the vehicle. Confirm application details for the exact year, make, and model before service. Compatible vehicle coverage includes Fits 2005-2006 Dodge Dakota, N/A; Fits 2004-2006 Dodge Durango, N/A; Fits 2004-2006 Dodge Ram 1500, N/A; Fits 2006 Dodge Ram 2500, N/A; Fits 2006 Dodge Ram 3500, N/A; Fits 2006 Jeep Commander, N/A; Fits 2005-2006 Jeep Grand Cherokee, N/A; Fits 2006 Mitsubishi Raider, N/A.

Quality Assurance

Dorman designs this evaporative emissions leak detection pump to match original fit and function on specified applications and to deliver dependable service in the emissions system. The part is engineered for durability and consistent performance in OE-style replacement use.

BrandDorman
Part Number310-501
ColorBlack
Connector/Terminal ConfigurationMale 3 Blade
Diameter5.1
Head Drive TypeNo
Inlet Outside Diameter0.7
Length2.4
MaterialPlastic
Outlet Outside Diameter0.7
Package ContentsLeak Detection Pump
Port Quantity1
Universal Or Specific FitSpecific

This part fits 30 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006DodgeDakota3.7LV6N/A
2006DodgeDakota4.7LV8N/A
2006DodgeDurangoN/A
2006DodgeRam 15005.7LV8N/A
2006DodgeRam 15003.7LV6N/A
2006DodgeRam 15004.7LV8N/A
2006DodgeRam 25005.7LV8N/A
2006DodgeRam 35005.7LV8N/A
2006JeepCommander5.7LV8N/A
2006JeepCommander3.7LV6N/A
2006JeepCommander4.7LV8N/A
2006JeepGrand Cherokee5.7LV8N/A
2006JeepGrand Cherokee3.7LV6N/A
2006JeepGrand Cherokee6.1LV8N/A
2006JeepGrand Cherokee4.7LV8N/A
2006MitsubishiRaider3.7LV6N/A
2006MitsubishiRaider4.7LV8N/A
2005DodgeDakota3.7LV6N/A
2005DodgeDakota4.7LV8N/A
2005DodgeDurangoN/A
2005DodgeRam 15005.7LV8N/A
2005DodgeRam 15003.7LV6N/A
2005DodgeRam 15004.7LV8N/A
2005JeepGrand Cherokee5.7LV8N/A
2005JeepGrand Cherokee3.7LV6N/A
2005JeepGrand Cherokee4.7LV8N/A
2004DodgeDurangoN/A
2004DodgeRam 15005.7LV8N/A
2004DodgeRam 15003.7LV6N/A
2004DodgeRam 15004.7LV8N/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:

4891524AA4B1610ESM1020

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