2003 Ford E450 Super Duty Oil Type & Capacity
The 2003 Ford E450 Super Duty oil type depends on the engine: the Chassis takes 5W-20 (6.0 quarts qt with filter); the Cutaway, 5.4 L takes 5W-20 (6.0 quarts qt with filter); the Cutaway, 6.8 S takes 5W-20 (6.0 quarts qt with filter); the Cutaway, 7.3 F takes 15W-40 (15.0 quarts qt with filter), per the factory service manual.
Factory-spec answer
It depends on the engine:
- Chassis: 5W-20, 6.0 quarts with filter
- Cutaway, 5.4 L: 5W-20, 6.0 quarts with filter
- Cutaway, 6.8 S: 5W-20, 6.0 quarts with filter
- Cutaway, 7.3 F: 15W-40, 15.0 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| Chassis — Gas | SAE 5W-20 Premium Synthetic Blend Motor Oil | 6.00 QTS. | — | Use oil that has been certified by the American Petroleum Institute. |
| Cutaway, 5.4 L — Gas | SAE 5W-20 Premium Synthetic Blend Motor Oil | 6.00 QTS. | — | Use oil that has been certified by the American Petroleum Institute. |
| Cutaway, 6.8 S — Gas | SAE 5W-20 Premium Synthetic Blend Motor Oil | 6.00 QTS. | — | Use oil that has been certified by the American Petroleum Institute. |
| Cutaway, 7.3 F — Diesel | SAE 15W-40 Super Duty Motor Oil or SAE 10W-30 Super Duty | 15.00 QTS. | — | Includes: 2 qts. in engine oil filter. |
More factory specs & repair guides for your E450 Super Duty
🛞 2003 Ford E450 Super Duty Tire Size & Pressure →🌧️ 2003 Ford E450 Super Duty Wiper Blade Sizes →💡 2003 Ford E450 Super Duty Light Bulb Sizes →📖 2003 Ford E450 Super Duty Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
31.0 quarts (29.33 L) — FORD Premium Gold Engine Coolant
Frequently asked questions
What type of oil does a 2003 Ford E450 Super Duty take?
It depends on the engine: Chassis uses 5W-20; Cutaway, 5.4 L uses 5W-20; Cutaway, 6.8 S uses 5W-20; Cutaway, 7.3 F uses 15W-40.
What is the oil capacity of a 2003 Ford E450 Super Duty?
Oil capacity depends on the engine: Chassis holds 6.0 quarts with filter; Cutaway, 5.4 L holds 6.0 quarts with filter; Cutaway, 6.8 S holds 6.0 quarts with filter; Cutaway, 7.3 F holds 15.0 quarts with filter.
How often should I change the oil in my 2003 Ford E450 Super Duty?
Most 2003 Ford E450 Super Duty 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 — Ford recommends intervals based on driving conditions, not just mileage.
Can I use synthetic oil in my 2003 Ford E450 Super Duty?
Yes. 5W-20 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2003 Ford E450 Super Duty. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.