Engine Oil
5W-20
Full Synthetic
Capacity
8 qt
with filter
7.7 qt without filter
Oil Filter
4892339AB
Mopar (OEM)
OEM spec: MS-6395
The 2021 Ram 2500 takes 5W-20 Full Synthetic with a total capacity of 8 quarts (filter included). The OEM oil filter is the Mopar 4892339AB, with 4 compatible alternatives listed below. Below you’ll find complete maintenance specs, fluid capacities, parts, and links to buy what you need.
⚑ QUICK DIY TIPS FOR THE 2021 RAM 2500
Torque your drain plug to 33.9 Nm (25 ft-lbs) to avoid leaks or stripped threads. Using the OEM filter (Mopar 4892339AB) is recommended for warranty compliance. Always use 5W-20 Full Synthetic as specified by Ram — using the wrong viscosity can void your powertrain warranty. Viscosity 5W-20
Oil type Full Synthetic
Capacity (with filter) 8 qt
Capacity (w/o filter) 7.7 qt
OEM spec MS-6395
Filter Options
OEM oil filter for 6.4L HEMI
Drain Bolt & Hardware
Use new crush washer
All categories ENGINE AND ENGINE COOLING LATCHES/LOCKS/LINKAGES POWER TRAIN VISIBILITY:POWER WINDOW DEVICES AND CONTROLS ELECTRICAL SYSTEM VISIBILITY EQUIPMENT EQUIPMENT:ELECTRICAL:INFOTAINMENT:VIDEO (TOUCH)SCREEN/MONITOR/UNIT EQUIPMENT:ELECTRICAL EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC. SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER STRUCTURE FUEL SYSTEM, GASOLINE VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM STEERING BACK OVER PREVENTION PARKING BRAKE EXTERIOR LIGHTING ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:SEALS/GASKETS ENGINE FUEL SYSTEM, DIESEL UNKNOWN OR OTHER ELECTRICAL SYSTEM:WIRING SUSPENSION EQUIPMENT:OTHER:LABELS STRUCTURE:BODY LANE DEPARTURE VEHICLE SPEED CONTROL AIR BAGS EQUIPMENT:APPLIANCE:TV/RADIO/SPEAKERS SUSPENSION:FRONT:WHEEL BEARING EQUIPMENT:ELECTRICAL:WIRELESS CHARGER/CRADLE LATCHES/LOCKS/LINKAGES:DOORS:LATCH ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS VISIBILITY:SUN/MOON ROOF ASSEMBLY POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM) ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL EQUIPMENT:APPLIANCE:AIR CONDITIONER SERVICE BRAKES TRAILER HITCHES STRUCTURE:BODY:BUMPERS STRUCTURE:BODY:DOOR EQUIPMENT:ELECTRICAL:INFOTAINMENT ENGINE AND ENGINE COOLING:EXHAUST SYSTEM ENGINE AND ENGINE COOLING:ENGINE:CRANK/CAMSHAFT POSITION SENSOR STRUCTURE:BODY:HATCHBACK/LIFTGATE STRUCTURE:INTERIOR PANELS:DOOR FUEL SYSTEM, GASOLINE:STORAGE:AUXILLARY TANK EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL BACK OVER PREVENTION:SOFTWARE VISIBILITY:REARVIEW MIRRORS/DEVICES ELECTRICAL SYSTEM:WIRING:CONNECTORS/PLUGS:ACCESORY POWER OUTLET/JACK/PORT/USB/SAE/CIGARETTE LIGHTER ELECTRICAL SYSTEM:SOFTWARE ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM) VISIBILITY/WIPER WHEELS BACK OVER PREVENTION: REARVIEW SYSTEM BRAKING SEATS LANE DEPARTURE: BLIND SPOT DETECTION FUEL/PROPULSION SYSTEM SEAT BELTS
S2109000001 ENGINE AND ENGINE COOLING 2021-01-21
Customer may complain of a MIL lamp on. Upon further investigation there could be a fault code in the PCM for P1524 ? Oil Pressure Out of Range ? Camshaft Advance/Retard Disabled.
S2108000009 Rev. LATCHES/LOCKS/LINKAGES 2021-01-22
RKE Does Not Unlock The Doors After A Remote Start Event
S2021000006 Rev. POWER TRAIN 2021-01-21
Transmission Slip/Flare During With No Diagnostic Trouble Codes (DTCs) Set. Manual Drive Learn Procedure.
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