HomeEmission Control > Evaporative SystemDorman 310-233 Evaporative Emissions System Leak Detection Pump
Part #: 310-233

Dorman 310-233 Evaporative Emissions System Leak Detection Pump

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45 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chrysler, Dodge, Jeep, Fiat, Ram, and Mitsubishi, 300, Challenger, Charger, Cherokee, Compass, Gladiator, Renegade, 500X, 200, Dart, Dakota, Raider, and Ram 1500
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Overview of the Dorman 310-233 Evaporative Emissions Leak Detection Pump

The Dorman 310-233 Evaporative Emissions System Leak Detection Pump is designed specifically for select Chrysler, Dodge, Fiat, Jeep, Mitsubishi, and Ram vehicles. This component plays a critical role in maintaining your vehicle's evaporative emissions system integrity by detecting leaks efficiently.

  • Constructed from durable plastic material for reliable performance
  • Measures 3.5 inches in length with a 2-inch diameter
  • Features two ports: 0.625 inch inlet and 1.375 inch outlet outside diameters
  • Color-coded in black and white for easy identification
  • Includes a male 2-blade connector for secure electrical connection
  • Designed as a specific fit for models such as Chrysler 200, Dodge Charger, Jeep Cherokee, and Ram 1500
  • Part number 310-233 ensures exact replacement compatibility

Detailed Product Description

The Dorman 310-233 leak detection pump is an essential component within the evaporative emissions system, responsible for pressurizing the system to identify leaks that could allow fuel vapors to escape. Made from high-quality plastic, this pump offers durability while maintaining a compact size with a length of 3.5 inches and a 2-inch diameter. The inlet and outlet ports are precisely sized at 0.625 inches and 1.375 inches respectively, ensuring proper fitment and function within the system. The black and white color scheme aids in quick visual verification during installation or inspection. The male 2-blade connector provides a secure and reliable electrical connection, minimizing the risk of signal loss or failure. This pump is a specific fit for a range of vehicles including the Chrysler 200 and 300, Dodge Challenger and Charger, Jeep Cherokee and Compass, Fiat 500X, Mitsubishi Raider, and Ram 1500, among others.

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 caused by system integrity failures
  • Maintains proper fuel vapor containment for environmental compliance
  • Supports overall engine performance by ensuring emissions system functionality

Installation Notes and Tips

  • Verify vehicle compatibility using the part number 310-233 before installation
  • Ensure electrical connector is securely attached to avoid intermittent faults
  • Inspect surrounding hoses and fittings for wear or damage during replacement
  • Follow manufacturer torque specifications for mounting hardware
  • Test the evaporative system after installation to confirm leak detection functionality

Quality Assurance and Warranty

Dorman manufactures the 310-233 leak detection pump to meet or exceed OEM standards for fit, form, and function. The plastic construction is engineered for durability under typical operating conditions. While specific warranty details may vary, Dorman products generally include a limited warranty against defects in material and workmanship. Consult product documentation or the supplier for exact warranty terms.

BrandDorman
Part Number310-233
ColorBlack and White
Connector/Terminal ConfigurationMale 2 Blade
Diameter2
Head Drive TypeNo
Inlet Outside Diameter0.625
Length3.5
MaterialPlastic
Outlet Outside Diameter1.375
Package Contents1 EVAP System Integrity Module
Port Quantity2
Universal Or Specific FitSpecific

This part fits 45 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2021Chrysler300N/A
2021DodgeChallengerN/A
2021DodgeChargerN/A
2021JeepCherokeeN/A
2021JeepCompassN/A
2020Chrysler300N/A
2020DodgeChallengerN/A
2020DodgeChargerN/A
2020JeepCherokeeN/A
2020JeepCompassN/A
2019JeepCherokeeN/A
2019JeepCompassN/A
2019JeepRenegadeN/A
2018Fiat500XN/A
2018JeepCherokeeN/A
2018JeepCompassN/A
2018JeepRenegadeN/A
2017Chrysler200N/A
2017Fiat500XN/A
2017JeepCherokeeN/A
2017JeepRenegadeN/A
2016Chrysler200N/A
2016DodgeDartN/A
2016Fiat500XN/A
2016JeepCherokeeN/A
2016JeepRenegadeN/A
2015Chrysler200N/A
2015DodgeDartN/A
2015JeepCherokeeN/A
2015JeepRenegadeN/A
2014DodgeDartN/A
2014JeepCherokeeN/A
2013DodgeDartN/A
2011DodgeDakotaN/A
2011RamDakotaN/A
2010DodgeDakotaN/A
2009DodgeDakotaN/A
2009MitsubishiRaiderN/A
2008DodgeDakotaN/A
2008DodgeRam 15003.7LV6N/A
2008MitsubishiRaiderN/A
2007Chrysler300N/A
2007DodgeDakotaN/A
2007DodgeRam 15003.7LV6N/A
2007MitsubishiRaiderN/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:

4861961AA4B1592ESM1002LDP13VDP13

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