1998 Dodge Ram Wagon Oil Type & Capacity
The 1998 Dodge Ram Wagon oil type depends on the engine: the B1500, 3.9 X takes 5W-30 (4.0 quarts qt with filter); the B1500, 5.2 Y takes 5W-30 (5.0 quarts qt with filter); the B2500, 5.2 2 takes 5W-30 (5.0 quarts qt with filter); the B2500, 5.2 Y takes 5W-30 (5.0 quarts qt with filter); the B2500, 5.9 Z takes 5W-30 (5.0 quarts qt with filter); the B3500, 5.2 2 takes 5W-30 (5.0 quarts qt with filter); the B3500, 5.2 Y takes 5W-30 (5.0 quarts qt with filter); the B3500, 5.9 Z takes 5W-30 (5.0 quarts qt with filter), per the factory service manual.
Factory-spec answer
It depends on the engine:
- B1500, 3.9 X: 5W-30, 4.0 quarts with filter
- B1500, 5.2 Y: 5W-30, 5.0 quarts with filter
- B2500, 5.2 2: 5W-30, 5.0 quarts with filter
- B2500, 5.2 Y: 5W-30, 5.0 quarts with filter
- B2500, 5.9 Z: 5W-30, 5.0 quarts with filter
- B3500, 5.2 2: 5W-30, 5.0 quarts with filter
- B3500, 5.2 Y: 5W-30, 5.0 quarts with filter
- B3500, 5.9 Z: 5W-30, 5.0 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| B1500, 3.9 X — 3.9L Eng | API - SAE 5W-30 | 4.00 QTS. | — | — |
| B1500, 5.2 Y — 5.2L Eng | API - SAE 5W-30 | 5.00 QTS. | — | — |
| B2500, 5.2 2 — 5.2L Eng | API - SAE 5W-30 | 5.00 QTS. | — | — |
| B2500, 5.2 Y — 5.2L Eng | API - SAE 5W-30 | 5.00 QTS. | — | — |
| B2500, 5.9 Z — 5.9L Eng | API - SAE 5W-30 | 5.00 QTS. | — | — |
| B3500, 5.2 2 — 5.2L Eng | API - SAE 5W-30 | 5.00 QTS. | — | — |
| B3500, 5.2 Y — 5.2L Eng | API - SAE 5W-30 | 5.00 QTS. | — | — |
| B3500, 5.9 Z — 5.9L Eng | API - SAE 5W-30 | 5.00 QTS. | — | — |
More factory specs & repair guides for your Ram Wagon
🛞 1998 Dodge Ram Wagon Tire Size & Pressure →🌧️ 1998 Dodge Ram Wagon Wiper Blade Sizes →💡 1998 Dodge Ram Wagon Light Bulb Sizes →📖 1998 Dodge Ram Wagon Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
14.5 quarts (13.72 L) — 50/50 mixture of Ethylene Glycol Antifreeze and water. Add 1 qt.with auxiliary rear heater.
Frequently asked questions
What type of oil does a 1998 Dodge Ram Wagon take?
It depends on the engine: B1500, 3.9 X uses 5W-30; B1500, 5.2 Y uses 5W-30; B2500, 5.2 2 uses 5W-30; B2500, 5.2 Y uses 5W-30; B2500, 5.9 Z uses 5W-30; B3500, 5.2 2 uses 5W-30; B3500, 5.2 Y uses 5W-30; B3500, 5.9 Z uses 5W-30.
What is the oil capacity of a 1998 Dodge Ram Wagon?
Oil capacity depends on the engine: B1500, 3.9 X holds 4.0 quarts with filter; B1500, 5.2 Y holds 5.0 quarts with filter; B2500, 5.2 2 holds 5.0 quarts with filter; B2500, 5.2 Y holds 5.0 quarts with filter; B2500, 5.9 Z holds 5.0 quarts with filter; B3500, 5.2 2 holds 5.0 quarts with filter; B3500, 5.2 Y holds 5.0 quarts with filter; B3500, 5.9 Z holds 5.0 quarts with filter.
How often should I change the oil in my 1998 Dodge Ram Wagon?
Most 1998 Dodge Ram Wagon owners follow a 5,000–7,500 mile interval with conventional oil, or up to 10,000 miles with full synthetic. Always check the oil life monitor if equipped, and consult your owner's manual — Dodge recommends intervals based on driving conditions, not just mileage.
Can I use synthetic oil in my 1998 Dodge Ram Wagon?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1998 Dodge Ram Wagon. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.