Standard Ignition LDP15 Evaporative Emissions System Leak Detection Pump

OE-Style EVAP Leak Detection Pump

The Standard Ignition LDP15 is a direct-fit evaporative emissions system leak detection pump for vehicles using an EVAP System Integrity Module (ESIM). It uses engine vacuum and a precision-calibrated diaphragm and spring to help the system identify evaporative leaks with accurate switch voltage readings.

Built with a high-temperature OE-style plastic housing, this Standard Ignition LDP15 replacement is made for proper fit and dependable operation in demanding underbody conditions. It also uses OE-quality connector and terminals for solid electrical contact with the engine wiring harness.

Key Features

• Direct-fit OE replacement for evaporative emissions leak detection applications
• Uses engine vacuum to detect proper EVAP system sealing and leak conditions
• Precision-calibrated diaphragm and spring support accurate switch voltage readings
• High-temperature OE-style plastic housing for fit and durability
• OE-quality connector and terminals for reliable conductivity
• Female connector, 1 hose connector, 2 male blade terminals
• Standard Ignition LDP15 cross-references Dorman OE Solutions 310-218 for the same application

Product Details

Standard Ignition LDP15 is an evaporative emissions system leak detection pump used in EVAP System Integrity Module (ESIM) setups. It is a direct replacement for select Ram 2500 and Ram 3500 models, along with Dodge Journey, Chrysler 200, Dodge Avenger, Chrysler Sebring, Jeep Commander, Jeep Grand Cherokee, and Dodge Durango applications. If you are replacing a faulty EVAP leak detection pump on a Ram 2500, Ram 3500, or other listed Chrysler, Dodge, or Jeep vehicle, this part number provides the OE-style fit and electrical interface needed for service work.

Common Problems This Part Can Address

• EVAP leak detection faults stored by the vehicle
• Incorrect switch voltage readings from the ESIM system
• Failed vacuum-based leak detection operation
• Electrical connection issues at the pump connector or terminals
• Emissions system warning lights related to EVAP integrity

Installation Notes

Verify the vehicle’s EVAP System Integrity Module (ESIM) configuration before ordering. Confirm connector style, hose connection, and terminal layout against the original part. This part fits 2014-2021 Ram 2500, 2019-2021 Ram 3500, 2009-2020 Dodge Journey, 2011-2014 Chrysler 200, 2008-2014 Dodge Avenger, 2007-2010 Chrysler Sebring, 2007-2010 Jeep Commander, 2007-2010 Jeep Grand Cherokee, and 2009 Dodge Durango.

Quality Assurance

Standard Ignition manufactures OE-style replacement components with attention to fit, connector integrity, and electrical performance. The LDP15 is built to match the original application requirements for EVAP leak detection service.