HomeEmission Control > Evaporative SystemStandard Ignition LDP03 Evaporative Emissions System Leak Detection Pump
Part #: LDP03

Standard Ignition LDP03 Evaporative Emissions System Leak Detection Pump

7 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Jeep, Cherokee and Grand Cherokee
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Overview of Standard Ignition LDP03 Leak Detection Pump

The Standard Ignition LDP03 Evaporative Emissions System Leak Detection Pump is designed specifically for Jeep Cherokee and Grand Cherokee models. This pump plays a critical role in maintaining your vehicle's evaporative emissions system by detecting leaks and ensuring proper system function.

  • Connector Gender: Female with 1 connector
  • Includes 3 hose connectors sized 1/4" and 5/8"
  • Equipped with 3 male blade terminals
  • Part Number: LDP03
  • Compatible with Jeep Cherokee and Grand Cherokee

Detailed Product Description

The LDP03 leak detection pump from Standard Ignition is engineered to meet the specifications required for the evaporative emissions system in Jeep Cherokee and Grand Cherokee vehicles. Featuring a female connector and three hose connectors sized at 1/4" and 5/8", this pump integrates seamlessly with the existing evaporative system components. The three male blade terminals provide secure electrical connections, ensuring reliable operation. This pump is essential for monitoring the integrity of the evaporative system by pressurizing the fuel vapor lines and detecting leaks that could lead to emissions failures.

Purpose and Common Issues Addressed

  • Detects leaks in the evaporative emissions system
  • Prevents fuel vapor leaks that can trigger check engine lights
  • Helps maintain compliance with emissions regulations
  • Supports proper fuel vapor containment to improve environmental safety
  • Reduces risk of failed emissions inspections

Installation Notes and Tips

  • Ensure compatibility with Jeep Cherokee and Grand Cherokee models before installation
  • Verify connector and hose sizes match existing system components
  • Handle electrical terminals carefully to avoid damage
  • Follow vehicle manufacturer guidelines for removal and replacement
  • Test system for leaks after installation to confirm proper function

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards for fit, form, and function. The LDP03 leak detection pump undergoes rigorous quality control to ensure durability and reliable performance in the evaporative emissions system. Warranty coverage details should be confirmed with the product documentation or authorized distributor.

BrandStandard Ignition
Part NumberLDP03
Connector GenderFemale
ContentsPump
Hose Size - Inches1/4"; 5/8"
Terminal GenderMale
Terminal TypeBlade

This part fits 7 vehicles. Search below:

YearMakeModelPositionNotes
2001JeepCherokeeN/ALeft Hand Drive
2000JeepCherokeeN/ALeft Hand Drive
2000JeepGrand CherokeeN/A
1999JeepCherokeeN/ALeft Hand Drive
1999JeepGrand CherokeeN/A
1998JeepCherokeeN/ALeft Hand Drive
1998JeepGrand CherokeeN/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:

2-71002310-2014669336AB4B1596600223573-11906ESM1006VDE1004VDP03

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