A-Premium EVAP Leak Detection Pump Compatible with Ram, Jeep, Dodge — Direct-Fit Two-Port OE Match

The A-Premium Fuel Vapor Leak Detection Pump is a direct-fit EVAP pump engineered to restore proper evaporative emissions control on select Ram, Jeep, Dodge, Fiat and Alfa Romeo models.

If your vehicle is showing EVAP system trouble codes, rough starts, or persistent gas odors, a failing vapor leak detection pump can be the culprit. This A-Premium replacement is built to match OE fitment and ports so mechanics and DIYers can replace the faulty unit quickly and reliably. Below you'll find fitment, specifications, and clear answers to the most common buyer questions to help you decide if this pump is right for your vehicle.

Which vehicles is this A-Premium pump compatible with?

This pump covers a wide range of Chrysler, Dodge, Jeep, Ram, Fiat and Alfa Romeo applications across multiple model years. Always cross-check the listed reference numbers or compare the physical inlet/outlet sizes before ordering.

• Alfa Romeo 4C: 2015–2019
• Chrysler Aspen: 2007–2009
• Dodge Durango: 2007–2008, 2011–2019; Nitro: 2007–2011
• Ram 1500: 2009–2010, 2011–2019
• Fiat 500: 2012–2015, 2018; 500L: 2014–2016
• Jeep Grand Cherokee WK2: 2011–2019; Liberty KK: 2008–2012
• ProMaster series: 1500/2500/3500: 2018–2019; ProMaster City: 2015–2017
• Reference numbers included: 310-219, 4861959AA/AB/AC, 52855827AA/AB, 4B1593, ESM1003, LDP12, VDP12

How do the pump's specifications affect installation and performance?

Key physical dimensions and port counts determine whether the pump will fit your vehicle's EVAP plumbing without modification. This A-Premium unit provides the same two-port layout and comparable diameters to the original equipment to ensure leak detection routines and purge control work correctly.

• Filter: not included — verify the vehicle’s service procedure for filter needs
• Inlet outside diameter: 0.47 inch for correct hose seating
• Outlet outside diameter: 1.10 inch to match EVAP line size
• Port quantity: 2, matching typical OE EVAP pump configuration
• Overall length: 3.5 inch for straightforward in-place replacement

What reference numbers and part codes should I check before buying?

Match at least one of the listed reference numbers to your vehicle’s existing pump or service manual to avoid returns. The A-Premium unit lists multiple OE cross-reference codes used across the FCA group.

• Common cross-references: 310-219, 310219
• Manufacturer OE codes included: 4861959AA / 4861959AB / 4861959AC
• Additional references: 52855827AA / 52855827AB
• Alternate identifiers: 4B1593, ESM1003, LDP12, VDP12

What warranty and quality assurances come with this A-Premium pump?

A-Premium backs this replacement pump with a one-year unlimited-mileage guarantee, giving installers and owners added confidence when replacing an EVAP component. The warranty covers manufacturing defects for the stated period, but follow proper installation and testing procedures to ensure successful operation.

• One-year unlimited-mileage guarantee from A-Premium
• Designed as a direct replacement to match OE form, fit and function
• Sold as the pump only (no filter included)
• Recommended: verify fitment and test EVAP codes after installation

Who is this for: This replacement fuel vapor leak detection pump is intended for professional mechanics and knowledgeable DIYers who need an OE-style EVAP pump for Chrysler, Dodge, Jeep, Ram, Fiat or Alfa Romeo vehicles listed above. Choose this unit if you require accurate port sizes, a two-port layout, and OE cross-reference compatibility, plus a manufacturer-backed one-year guarantee for peace of mind during installation and testing.