1998 Dodge RAM 3500
Vehicle Specs & Maintenance Data
The 1998 Dodge RAM 3500 maintenance specs on this page cover the key fluids, torque values, and wear items you need for routine service. Use these numbers as a quick reference when performing oil changes, tire rotations, brake jobs, and other scheduled maintenance on your Dodge RAM 3500.
For oil changes, the 1998 Dodge RAM 3500 takes 5W-30 motor oil with a capacity of 4.5 quarts. Brake fluid type is DOT 3, the recommended coolant is Mopar OAT (Purple/Violet), and transmission fluid is ATF+4. Always use the manufacturer-recommended fluids to maintain warranty coverage and engine longevity.
When mounting wheels on the Dodge RAM 3500, torque the lug nuts to 130-160 ft-lbs using a calibrated torque wrench. Over- or under-torquing can lead to warped brake rotors or loose wheels. Re-torque after 50 to 100 miles on newly installed wheels.
There is 1 NHTSA safety recall on file for the 1998 Dodge RAM 3500. Check the Recalls tab below for full details.
Specifications on this page are compiled from multiple publicly available sources including manufacturer documentation, NHTSA data, and automotive databases. Always cross-reference with your owner's manual or official factory documentation before purchasing parts or performing any service.
The 1998 Dodge RAM 3500 uses 5W-30 motor oil (4.5 qt capacity), requires lug nuts torqued to 130-160 ft-lbs, takes DOT 3 brake fluid.
Enter a diagnostic trouble code to see causes, symptoms, and fixes for the 1998 Dodge RAM 3500.
No known problems reported for this vehicle yet.
1 NHTSA safety recall for the 1998 Dodge RAM 3500. Check your VIN at NHTSA.gov
STEERING:LINKAGES:TIE ROD ASSEMBLY
AFFINIA IS RECALLING 5,700 AFTERMARKET CHASSIS TIE ROD ASSEMBLIES MANUFACTURED FROM MARCH 28, 2006 THROUGH MARCH 17, 2008, SOLD FOR USE ON MY 1998 AND 1999 DODGE RAM 2500 AND 3500 HEAVY DUTY TRUCKS. THE DUST SEAL SUPPLIED WITH THE CHASSIS TIE RODS WERE MANUFACTURED TO THE WRONG SPECIFICATION. AS A CONSEQUENCE, THE DUST SEAL MAY PREVENT THE BALL STUD OF THE CHASSIS TIE ROD FROM PROPERLY SEATING INTO THE TAPER OF THE VEHICLE STEERING KNUCKLE DURING AFTERMARKET INSTALLATION.
IF THIS CONDITION REMAINS UNDETECTED, THE BOLT CAN EVENTUALLY UNSEAT COMPLETELY, CAUSING THE AFFECTED WHEEL TO DISENGAGE FROM THE STEERING MECHANISM, POSSIBLY RESULTING IN A CRASH.
AFFINIA WILL NOTIFY OWNERS AND REPLACE THE AFFECTED CHASSIS TIE ROD ASSEMBLIES FREE OF CHARGE. THE RECALL IS EXPECTED TO BEGIN DURING APRIL 2008. OWNERS MAY CONTACT AFFINIA AT 734-827-5400.