Standard Ignition LDP13 Evaporative Emissions System Leak Detection Pump

OE-Style EVAP Leak Detection Pump

The Standard Ignition LDP13 is a direct-fit evaporative emissions system leak detection pump for vehicles equipped with an EVAP System Integrity Module (ESIM). It uses engine vacuum to help verify evaporative leak integrity, with calibrated internal components that support accurate switch readings and consistent operation.

Built with a high-temperature OE-style plastic housing, this Standard Ignition LDP13 replacement is made for precise fitment and dependable performance in demanding underhood 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 the evaporative emissions leak detection function
• Precision-calibrated diaphragm and spring help the switch open and close at the correct point
• High-temperature plastic housing supports fit and durability in hazardous conditions
• Female connector with 1 hose connector, 2 male blade terminals
• OE-quality connector and terminals support reliable conductivity
• Standard Ignition LDP13 cross-references Dorman OE Solutions 310-233 for the same application

Detailed Description

The Standard Ignition LDP13 is an evaporative emissions system leak detection pump designed for direct replacement in ESIM-equipped applications. It is used on Chrysler 300, Jeep Compass, Jeep Cherokee, Dodge Charger, and related models where accurate EVAP leak monitoring is required. The calibrated diaphragm and spring are engineered to respond to engine vacuum and provide proper voltage readings to the switch, helping the system evaluate seal integrity. The OE-style housing and connector layout support factory-style fitment, while the part number LDP13 helps simplify identification during service.

Compatible With 2020-2022 Chrysler 300, EVAP System Integrity Module (ESIM); 2017-2022 Jeep Compass, EVAP System Integrity Module (ESIM); 2022 Jeep Grand Wagoneer, EVAP System Integrity Module (ESIM); 2022 Jeep Wagoneer, EVAP System Integrity Module (ESIM); 2020-2021 Dodge Challenger, EVAP System Integrity Module (ESIM); 2020-2021 Dodge Charger, EVAP System Integrity Module (ESIM); 2014-2021 Jeep Cherokee, EVAP System Integrity Module (ESIM); 2015-2019 Jeep Renegade, EVAP System Integrity Module (ESIM); 2016-2018 Fiat 500X, EVAP System Integrity Module (ESIM); 2015-2017 Chrysler 200, EVAP System Integrity Module (ESIM); 2013-2016 Dodge Dart, EVAP System Integrity Module (ESIM); 2011 Ram Dakota, EVAP System Integrity Module (ESIM); 2007-2010 Dodge Dakota, EVAP System Integrity Module (ESIM); 2007-2009 Mitsubishi Raider, EVAP System Integrity Module (ESIM); 2007-2008 Dodge Ram 1500, EVAP System Integrity Module (ESIM).

What It Helps Address

• EVAP leak detection faults
• Check engine light concerns related to evaporative emissions monitoring
• Improper switch readings from a worn diaphragm or spring
• Poor electrical contact at the EVAP connector
• Fitment issues caused by a damaged OE-style housing

Installation Notes and Tips

Verify the vehicle’s EVAP System Integrity Module (ESIM) configuration before replacement. Inspect the connector, terminals, and hose connection for corrosion, damage, or looseness before installing the new unit. Confirm the part number LDP13 against the original component and vehicle application for Chrysler 300, Jeep Compass, Jeep Cherokee, Dodge Charger, and other listed models.

Quality Assurance

Standard Ignition supplies OE-style replacement emission control components with factory-style connector and housing design. The LDP13 is built to match the original fit and electrical interface for the listed applications, supporting consistent service results in EVAP system repair.