HomeEmission Control > Evaporative SystemDorman 310-500 Evaporative Emissions System Leak Detection Pump
Part #: 310-500

Dorman 310-500 Evaporative Emissions System Leak Detection Pump

N/A
⚙️ 54 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$59.38Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chrysler, Dodge, and Jeep, PT Cruiser, Town & Country, Caravan, Grand Caravan, 300, Pacifica, Charger, Magnum, Liberty, Wrangler, Neon, Ram 2500, Ram 3500, Dakota, Voyager, Durango, and Ram 1500
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of the Dorman 310-500 Leak Detection Pump

The Dorman 310-500 Evaporative Emissions System Leak Detection Pump is designed specifically for select Chrysler, Dodge, and Jeep vehicles. This black plastic pump plays a critical role in maintaining your vehicle's evaporative emissions system by detecting leaks efficiently.

  • Constructed from durable black plastic material
  • Measures 2.2 inches in length with a 5.1-inch diameter
  • Features two ports with 0.7-inch inlet and outlet outside diameters
  • Equipped with a male 3-blade connector for secure electrical connection
  • Designed for specific fitment on Chrysler, Dodge, and Jeep models

Detailed Product Description

The Dorman 310-500 leak detection pump is engineered to meet the exact specifications required for proper operation within the evaporative emissions system of various Chrysler, Dodge, and Jeep vehicles. Its compact size, with a length of 2.2 inches and a diameter of 5.1 inches, allows for easy integration into the system. The pump includes two ports, each with an outside diameter of 0.7 inches, facilitating efficient vapor flow. The male 3-blade connector ensures a reliable electrical connection, essential for accurate leak detection. This part is a specific fit for models such as the Chrysler 300, Dodge Charger, Jeep Wrangler, and others, ensuring compatibility and performance.

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
  • Prevents failed emissions tests due to EVAP system malfunctions
  • Maintains proper fuel vapor containment for environmental compliance
  • Supports overall engine performance by ensuring system integrity

Installation Notes and Tips

  • Verify vehicle compatibility with the Dorman 310-500 part number before installation
  • Ensure all electrical connections, especially the male 3-blade connector, are secure and free of corrosion
  • Inspect surrounding hoses and fittings for wear or damage during replacement
  • Follow manufacturer guidelines for torque specifications and mounting procedures

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance for your vehicle’s evaporative emissions system. The 310-500 leak detection pump undergoes rigorous quality control to ensure durability and proper function. Warranty coverage details can be obtained from the product documentation or authorized sources to confirm protection against defects.

BrandDorman
Part Number310-500
ColorBlack
Connector/Terminal ConfigurationMale 3 Blade
Diameter5.1
Head Drive TypeNo
Inlet Outside Diameter0.7
Length2.2
MaterialPlastic
Outlet Outside Diameter0.7
Package ContentsLeak Detection Pump
Port Quantity2
Universal Or Specific FitSpecific

This part fits 54 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009ChryslerPT CruiserN/A
2008ChryslerPT CruiserN/A
2007ChryslerPT CruiserN/A
2007ChryslerTown & CountryN/A
2007DodgeCaravanN/A
2007DodgeGrand CaravanN/A
2006Chrysler300N/A
2006ChryslerPacifica3.5LV6N/A
2006ChryslerPacificaN/AV6 230CID 3.8L
2006ChryslerPT CruiserN/A
2006ChryslerTown & CountryN/A
2006DodgeCaravanN/A
2006DodgeChargerN/A
2006DodgeGrand CaravanN/A
2006DodgeMagnumN/A
2006JeepLiberty3.7LV6N/A
2006JeepWranglerN/A
2005Chrysler300N/A
2005ChryslerPacifica3.8LV6N/A
2005ChryslerPacifica3.5LV6N/A
2005ChryslerPT CruiserN/A
2005ChryslerTown & CountryN/A
2005DodgeCaravanN/A
2005DodgeGrand CaravanN/A
2005DodgeMagnumN/A
2005DodgeNeonN/A
2005DodgeRam 25005.7LV8N/A
2005DodgeRam 35005.7LV8N/A
2005JeepLiberty3.7LV6N/A
2005JeepLiberty2.4LL4N/A
2005JeepWranglerN/A
2004ChryslerPacifica3.5LV6N/A
2004ChryslerPT CruiserN/A
2004ChryslerTown & CountryN/A
2004DodgeCaravanN/A
2004DodgeDakota3.7LV6N/A
2004DodgeDakota4.7LV8N/A
2004DodgeGrand CaravanN/A
2004DodgeNeonN/A
2004DodgeRam 25005.7LV8N/A
2004DodgeRam 35005.7LV8N/A
2004JeepLiberty3.7LV6N/A
2004JeepLiberty2.4LL4N/A
2003ChryslerPT CruiserN/A
2003ChryslerVoyager2.4LL4N/A
2003DodgeCaravan2.4LL4N/A
2003DodgeDakota4.7LV8N/A
2003DodgeDurango4.7LV8N/A
2003DodgeNeonN/A
2003DodgeRam 15005.7LV8N/A
2003DodgeRam 15004.7LV8N/A
2003DodgeRam 25005.7LV8N/A
2003DodgeRam 35005.7LV8N/A
2002DodgeDurango4.7LV8N/Aw/Sales Code NZD

* 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:

4891427AB4B1606ESM1016

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