Standard Ignition Evaporative Emissions System Leak Detection Pump P/N:LDP04

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$187.99
MPN: LDP04
UPC: 727943894052
Item Package Quantity: 1
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Standard Ignition Evaporative Emissions System Leak Detection Pump P/N:LDP04
Standard Ignition Evaporative Emissions System Leak Detection Pump P/N:LDP04
$187.99

Keep your evaporative emissions system self-testing correctly with the Standard Ignition Evaporative Emissions System Leak Detection Pump (LDP04). It installs as a direct-fit OE replacement for the 2001-2002 Chrysler PT Cruiser (see the Buyer's Guide tab for engine details), taking over the job of checking the EVAP system for leaks so the monitor can run its diagnostic. This leak detection pump uses engine vacuum to detect evaporative leaks in the fuel-vapor system; if a failed LDP is the cause of an EVAP-related check-engine code, this unit replaces it.

  • Vacuum-based detection: Uses engine vacuum to accurately detect evaporative leaks in the EVAP system.
  • High-temperature housing: OE-style plastic housing designed for precise fit and performance under demanding conditions.
  • OE-quality connector and terminals: Built for an exact fit and solid conductivity to the engine wiring harness.
  • Precision-calibrated diaphragm and spring: Open and close properly to provide accurate voltage readings to the switch.

Because an EVAP leak code can have several causes, diagnose the system before replacing parts; if the pump itself is at fault, this is the correct direct-fit part.

Interchange: 2-71003
271003 · VDP04 · 4891420AA · 4891420AB · ESM1015

This part cross-references / interchanges with the following part numbers:

VDP04, 4891420AA, 4891420AB, ESM1015, 2-71003

Frequently Asked Questions

What does this leak detection pump do?

It is part of the evaporative emissions system and uses engine vacuum to check the EVAP system for leaks so the onboard monitor can run its diagnostic test.

Will this fit my vehicle?

It is a direct-fit OE replacement for the 2001-2002 Chrysler PT Cruiser. Check the Buyer's Guide tab to confirm the application for your specific vehicle.

What are signs this part may need replacing?

An EVAP-related check-engine light or leak-detection fault code may point to the pump, but diagnose the system first since these codes can have other causes.

Is this a genuine OE-style replacement?

Yes. It is a direct-fit OE replacement with an OE-style high-temperature plastic housing and OE-quality connector and terminals.

What numbers does this part interchange with?

It replaces 2-71003 (271003), VDP04, 4891420AA, 4891420AB, and ESM1015.