Standard Ignition LDP07 Evaporative Emissions System Leak Detection Pump

OE-Style Leak Detection Pump for Jeep EVAP Systems

The Standard Ignition LDP07 is a direct-fit evaporative emissions system leak detection pump built for accurate EVAP leak monitoring. It uses engine vacuum with a precision-calibrated diaphragm and spring to help deliver consistent switch voltage readings, while OE-style connectors and terminals support a secure electrical connection.

Compatible With 2002-2004 Jeep Grand Cherokee and 2003-2004 Jeep Wrangler applications, this leak detection pump is built for vehicles that need a precise replacement for the factory EVAP component. The LDP07 is a practical choice when diagnosing evaporative system faults on Jeep Grand Cherokee and Jeep Wrangler models.

Key Features

• Direct-fit OE replacement for evaporative emissions leak detection
• Uses engine vacuum to monitor EVAP leak conditions
• Precision-calibrated diaphragm and spring for accurate switch response
• OE-quality connector and terminals for proper harness connection
• High-temperature OE-style plastic housing for demanding underhood conditions
• Standard Ignition LDP07 cross-references Dorman OE Solutions 310-204 for the same application

Detailed Description

Standard Ignition LDP07 is engineered as an OE replacement evaporative emissions system leak detection pump for Jeep EVAP service. Its diaphragm and spring are calibrated to open and close at the proper points, helping the switch report accurate voltage readings to the engine control system. The female connector, male blade terminals, and three hose connections are designed to match the original-style layout for a clean installation and dependable electrical contact. This part number, LDP07, is intended for 2002-2004 Jeep Grand Cherokee and 2003-2004 Jeep Wrangler models.

Common Issues This Part May Address

• EVAP leak detection pump fault codes
• Inaccurate evaporative emissions leak monitoring
• Electrical connection problems at the pump connector
• Vacuum-related EVAP system test failures
• Cracked or heat-damaged pump housing

Installation Notes and Tips

Verify hose size and connector style before installation. This pump uses one female connector, three hose connections, and male blade terminals, so matching the original routing and terminal layout is important for proper operation. Confirm the vehicle application before replacing the EVAP leak detection pump on a Jeep Grand Cherokee or Jeep Wrangler.

Quality Assurance

Standard Ignition builds this part as a direct-fit OE replacement with OE-style materials and connection points to support accurate fitment and consistent EVAP system performance.