Keep the battery charged and every electrical system powered with the Remy Alternator, MPN 20047. It drops in as a direct-fit replacement for the 2014-2021 RAM ProMaster 1500, 2500, and 3500, restoring the charging output your electrical system relies on while the engine runs.
Interchange: 4727756AA · 68271770AA · 421000-7110 · 4210007110
Manufacturer part number 20047.
This part cross-references / interchanges with the following part numbers:
What vehicles does the Remy 20047 alternator fit?
It's a direct-fit replacement for the 2014-2021 RAM ProMaster 1500, 2500, and 3500. Check the Buyer's Guide tab to confirm it matches your specific vehicle and engine.
What does this alternator do?
It converts mechanical energy from the engine's belt drive into electrical current, charging the battery and powering the vehicle's electrical systems while the engine runs.
What are the signs my alternator may need replacing?
Dimming or flickering lights, a lit charging/battery warning light, a repeatedly dead battery, or a no-start from low charge. Diagnose the charging system first to confirm the alternator is the cause.
What interchange numbers does the 20047 replace?
It cross-references 4727756AA, 68271770AA, and 421000-7110 (also listed as 4210007110). Match your original number to confirm compatibility.
Is this the same as an OEM part number 20047?
20047 is the Remy manufacturer part number. The numbers 4727756AA, 68271770AA, and 421000-7110 are the OE-replacement interchange references this alternator covers.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
