1985 Ford RV Cutaway Oil Type & Capacity
The 1985 Ford RV Cutaway oil type depends on the engine: the 4.9 9 takes 10W-30 (6.0 quarts qt with filter); the 4.9 Y takes 10W-30 (6.0 quarts qt with filter); the 5.8 G takes 10W-30 (6.0 quarts qt with filter); the 5.8 H takes 10W-30 (6.0 quarts qt with filter); the 6.9 1 takes 10W-30 (6.0 quarts qt with filter); the 7.5 L takes 10W-30 (5.5 quarts qt with filter), per the factory service manual.
Factory-spec answer
It depends on the engine:
- 4.9 9: 10W-30, 6.0 quarts with filter
- 4.9 Y: 10W-30, 6.0 quarts with filter
- 5.8 G: 10W-30, 6.0 quarts with filter
- 5.8 H: 10W-30, 6.0 quarts with filter
- 6.9 1: 10W-30, 6.0 quarts with filter
- 7.5 L: 10W-30, 5.5 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| 4.9 9 — E350,4.9L Eng | SAE 10W-30/40 (0Deg.F to 100Deg.F), 20W-40/50 (20Deg.F to Above 100Deg.F). SAE 30 Single Weight Super Duty, 10W-40 Super Premium, 20W-40 Premium | — | 5.00 QTS. | — |
| 4.9 9 — E350 | SAE 10W-30/40 (0Deg.F to 100Deg.F), 20W-40/50 (20Deg.F to Above 100Deg.F). SAE 30 Single Weight Super Duty, 10W-40 Super Premium, 20W-40 Premium | 6.00 QTS. | — | — |
| 4.9 Y — E350,4.9L Eng | SAE 10W-30/40 (0Deg.F to 100Deg.F), 20W-40/50 (20Deg.F to Above 100Deg.F). SAE 30 Single Weight Super Duty, 10W-40 Super Premium, 20W-40 Premium | — | 5.00 QTS. | — |
| 4.9 Y — E350 | SAE 10W-30/40 (0Deg.F to 100Deg.F), 20W-40/50 (20Deg.F to Above 100Deg.F). SAE 30 Single Weight Super Duty, 10W-40 Super Premium, 20W-40 Premium | 6.00 QTS. | — | — |
| 5.8 G — E350,5.8L Eng | SAE 10W-30/40 (0Deg.F to 100Deg.F), 20W-40/50 (20Deg.F to Above 100Deg.F). SAE 30 Single Weight Super Duty, 10W-40 Super Premium, 20W-40 Premium | — | 5.00 QTS. | — |
| 5.8 G — E350 | SAE 10W-30/40 (0Deg.F to 100Deg.F), 20W-40/50 (20Deg.F to Above 100Deg.F). SAE 30 Single Weight Super Duty, 10W-40 Super Premium, 20W-40 Premium | 6.00 QTS. | — | — |
| 5.8 H — E350,5.8L Eng | SAE 10W-30/40 (0Deg.F to 100Deg.F), 20W-40/50 (20Deg.F to Above 100Deg.F). SAE 30 Single Weight Super Duty, 10W-40 Super Premium, 20W-40 Premium | — | 5.00 QTS. | — |
| 5.8 H — E350 | SAE 10W-30/40 (0Deg.F to 100Deg.F), 20W-40/50 (20Deg.F to Above 100Deg.F). SAE 30 Single Weight Super Duty, 10W-40 Super Premium, 20W-40 Premium | 6.00 QTS. | — | — |
| 6.9 1 — E350,6.9L Eng | SAE 10W-30/40 (0Deg.F to 100Deg.F), 20W-40/50 (20Deg.F to Above 100Deg.F). SAE 30 Single Weight Super Duty, 10W-40 Super Premium, 20W-40 Premium | — | 5.00 QTS. | — |
| 6.9 1 — E350 | SAE 10W-30/40 (0Deg.F to 100Deg.F), 20W-40/50 (20Deg.F to Above 100Deg.F). SAE 30 Single Weight Super Duty, 10W-40 Super Premium, 20W-40 Premium | 6.00 QTS. | — | — |
| 7.5 L — E350,7.5L Eng | SAE 10W-30/40 (0Deg.F to 100Deg.F), 20W-40/50 (20Deg.F to Above 100Deg.F). SAE 30 Single Weight Super Duty, 10W-40 Super Premium, 20W-40 Premium | — | 5.00 QTS. | — |
| 7.5 L — E350 | SAE 10W-30/40 (0Deg.F to 100Deg.F), 20W-40/50 (20Deg.F to Above 100Deg.F). SAE 30 Single Weight Super Duty, 10W-40 Super Premium, 20W-40 Premium | 6.00 QTS. | — | — |
Complete Oil Change Bundle for 1985 Ford RV Cutaway
Everything you need delivered in one order. Pre-matched to your factory spec (10W-30, 6.0 quarts).
As an Amazon Associate we earn from qualifying purchases. Prices shown are real-time retail estimates.
Buy the right oil & filter for your RV Cutaway
🛒 Buy 10W-30 Full Synthetic Oil (6.0 quarts needed) on Amazon💡 Capacity Note: Your 1985 Ford RV Cutaway holds 6.0 quarts with filter. Since standard jugs are 5 quarts, be sure to pick up extra 1-quart bottles or a 2-pack to reach the full mark on the dipstick.
Popular Full Synthetic Brands (10W-30):
As an Amazon Associate we earn from qualifying purchases made through these links.
More factory specs & repair guides for your RV Cutaway
🛞 1985 Ford RV Cutaway Tire Size & Pressure →🌧️ 1985 Ford RV Cutaway Wiper Blade Sizes →💡 1985 Ford RV Cutaway Light Bulb Sizes →📖 1985 Ford RV Cutaway Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
15.0 quarts (14.19 L) — 50/50 mixture of FORD Premium Cooling System Fluid and water. Specification: ESE M97B44 A.
Frequently asked questions
What type of oil does a 1985 Ford RV Cutaway take?
It depends on the engine: 4.9 9 uses 10W-30; 4.9 Y uses 10W-30; 5.8 G uses 10W-30; 5.8 H uses 10W-30; 6.9 1 uses 10W-30; 7.5 L uses 10W-30.
What is the oil capacity of a 1985 Ford RV Cutaway?
Oil capacity depends on the engine: 4.9 9 holds 6.0 quarts with filter; 4.9 Y holds 6.0 quarts with filter; 5.8 G holds 6.0 quarts with filter; 5.8 H holds 6.0 quarts with filter; 6.9 1 holds 6.0 quarts with filter; 7.5 L holds 5.5 quarts with filter.
How often should I change the oil in my 1985 Ford RV Cutaway?
Most 1985 Ford RV Cutaway 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 1985 Ford RV Cutaway?
Yes. 10W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1985 Ford RV Cutaway. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.