Standard Ignition LDP31 Evaporative Emissions System Leak Detection Pump

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Fitment Info

  • Standard Ignition LDP31 Evaporative Emissions System Leak Detection Pump
  • Fits: Dodge Ram 1500, Dodge Ram 2500, Dodge Ram 3500, Jeep Grand Cherokee (check fitment chart for compatibility)
  • Confirm fitment with our fitment and interchange chart below

Fitment Table

✅ Compatible with 19 vehicles
Year Make Model Liters Cylinders Fuel Type
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Product Description

Direct-fit OE replacement accurately detects proper evaporative leaks with the utilization of engine vacuum. Precision-calibrated diaphragm and spring properly open and close to provide accurate voltage readings to the switch. High-temperature OE-style plastic housing ensures precise fit and performance under hazardous conditions. OE-quality connector and terminals ensure exact fit, resulting in peak conductivity to the engine wiring harness and precise engine performance.

Product Attributes

  • Female
  • Male
  • Blade

Interchange Part Numbers

Know the factory part number you are replacing? If it's listed below, this part will be a perfect match. If you can't find yours listed, try searching our website for your part number.