Dorman EVAP Leak Detection Pump replacement — 310-219 direct-fit for Alfa Romeo, Chrysler, Dodge, Jeep (durable plastic, ready-to-

The Dorman 310-219 evaporative emissions system leak detection pump is a direct-fit replacement designed to restore proper EVAP system operation on supported vehicles.

When the evaporative emissions (EVAP) system experiences leaks or a failed leak detection pump, drivability issues, check-engine lights, or failed emissions tests can follow. The Dorman 310-219 is engineered to match the original pump's fit and function for many Alfa Romeo, Chrysler, Dodge, Fiat, Jeep and Ram models, providing a durable, ready-to-install option that helps return the emissions system to normal operation.

Which vehicles does this pump fit and how should I confirm compatibility?

This replacement pump fits a range of model years across multiple makes, including Alfa Romeo 4C, Chrysler Aspen, Dodge Durango, Nitro, Ram 1500 lines, Fiat 500 and 500L, Jeep Grand Cherokee and Liberty, and various Ram ProMaster models. Fitment varies by year and trim, so confirming the exact match before purchase is essential.

• Supported brands and models include Alfa Romeo 4C (2015–2019), Dodge Durango (2007–2019 depending on year), Jeep Grand Cherokee (2011–2019), and multiple Ram ProMaster variants (2015–2019).
• Enter your vehicle's make, model and trim into the garage or fitment tool on the product page to verify correct application.
• Not all years or trims are covered; always confirm the part number and compatibility before ordering.

How does the Dorman pump restore EVAP system performance?

The 310-219 replaces a failed or clogged OEM pump to re-establish leak detection and purge control functions. By matching the original mounting points and connections, it allows technicians or DIYers to reinstall without modifying the vehicle's existing hardware.

• Direct replacement design mirrors original pump shape and connector locations for straightforward installation.
• Plastic construction selected for corrosion resistance and resilience against under-hood conditions.
• Designed to help the vehicle’s diagnostics complete EVAP tests that can clear EVAP-related fault codes when proper diagnosis and repair are completed.

What are the construction and quality features I should expect?

The pump is produced using durable materials and is backed by Dorman’s engineering and parts support. Manufacturing focuses on delivering consistent fitment and service life suitable for routine replacement needs.

• Durable plastic housing resists common environmental stresses found in engine compartments.
• Engineered and inspected to meet Dorman's quality standards supported by decades of aftermarket experience.
• Provided as a ready-to-install assembly that does not require additional components for the covered applications.

How difficult is installation and what should I prepare?

Installation difficulty is typically moderate and depends on vehicle model and access to the EVAP module location. Basic hand tools and knowledge of fuel-system safety are usually sufficient, but always follow safe procedures and consult a repair manual if unsure.

• Most installations require removal of trim or access panels to reach the EVAP canister area.
• Disconnect the battery and relieve any system pressure as recommended by the vehicle manufacturer before starting work.
• Verify hose and electrical connector condition; replace any brittle hoses or corroded connectors for a lasting repair.

Who is this for: The Dorman 310-219 evaporative emissions leak detection pump is aimed at vehicle owners, independent shops, and DIY mechanics who need a dependable, OEM-style replacement for EVAP leak testing failures on the listed Alfa Romeo, Chrysler, Dodge, Fiat, Jeep and Ram models. If your vehicle shows EVAP fault codes, fails an emissions check, or the original pump has stopped operating, this part offers a practical repair option—just confirm fitment with your exact year and trim before purchase.