
For the 2012 Ford F-350 Pickup equipped with the 6.7L 8-cylinder Diesel Turbo (Engine Code T), the oil capacity is 13.1 quarts (including filter). Recommended viscosity varies by temperature: 10W-30 is recommended for normal usage, while 5W-40 is suggested for severe operations or when using biodiesel blends (up to B20). AMSOIL recommends the Signature Series 5W-40 Max-Duty Diesel Oil paired with an AMSOIL Oil Filter for optimal protection.
What oil does a 2012 Ford F-350 6.7L Diesel take?
The viscosity required for your engine depends on ambient temperatures and operating conditions. For normal usage, the manufacturer recommends 10W-30. For severe operations, 5W-40 is recommended. If you are using biodiesel fuel blends (up to B20), the use of 5W-40 or 15W-40 oil is advised.
AMSOIL product recommendations
Based on the AMSOIL lookup for your 2012 Ford F-350, here are the recommended high-performance fluids and filters to maintain your Power Stroke diesel engine.
Engine Oil Options
| Product Name | Viscosity | Part Code |
|---|---|---|
| AMSOIL Signature Series Max-Duty Diesel Oil | 5W-40 | DEOQT-EA |
| AMSOIL Signature Series Max-Duty Diesel Oil | 10W-30 | DTTQT-EA |
| AMSOIL Heavy-Duty Synthetic Diesel Oil | 5W-40 | ADOQT-EA |
| AMSOIL Heavy-Duty Synthetic Diesel Oil | 10W-30 | ADNQT-EA |
Oil Filter Options
Air Filter Options
| Product Name | Part Code |
|---|---|
| WIX Air Filter (Rectangular Panel) | 49902-EA |
Engine Oil Viscosity Guide
| Temperature Range | Recommended Viscosity |
|---|---|
| Below 10°C | 0W-30, 0W-40 |
| Above -18°C | 10W-30 |
| Above -7°C | 15W-40 |
| Above -29°C | 5W-40 |
Engine Oil Specifications & Notes
The AMSOIL lookup note references Ford Material Engineering Specification WSS-M2C171-F1 for this application. Note that Ford superseded the original WSS-M2C171-D recommendation with WSS-M2C171-F1 in 2016 to provide additional wear protection beyond standard CK-4 requirements.
How much oil does it take with a filter change?
The total capacity for the 2012 Ford F-350 6.7L diesel engine is 13.1 quarts when performing an oil change with a new filter installed. Always check the oil level after refilling to ensure accuracy.
Oil Drain Plug Torque Specifications
The oil pan drain plug requires a torque of 19 ft/lbs. Note that the plug only requires approximately a 1/4 turn for removal or installation; using a 3/8 inch socket drive may assist, but do not over-tighten.
Common diesel oil-related concerns and how AMSOIL products may help
Diesel engines face unique stresses including soot loading and high heat. The following table outlines how specific AMSOIL products can support your maintenance needs.
| Concern | Why it matters | AMSOIL Product | How it may help | Limitation |
|---|---|---|---|---|
| Engine Wear | High-pressure diesel combustion causes friction. | Signature Series 10W-30 | Delivers up to 6X more wear protection. | Requires regular oil changes. |
| Contaminants | Soot and debris can damage engine parts. | AMSOIL Oil Filter | Provides 99% efficiency at 20 microns. | Filter must be replaced per interval. |
| Extreme Temperatures | Viscosity changes can affect lubrication. | Signature Series 5W-40 | Excels in extreme temperatures. | Subject to manufacturer limits. |
Diesel maintenance notes for this vehicle
- Biodiesel Usage: If using B20 biodiesel blends, consider 5W-40 or 15W-40 oil as recommended by the manufacturer.
- Filter Efficiency: Using high-efficiency filters like the AMSOIL Oil Filter can help reduce engine wear by capturing small contaminants.
- Drain Plug Caution: Avoid over-tightening the drain plug; it only requires a 1/4 turn to seat properly.
Recall, TSB, and manufacturer communication notes
Official NHTSA research indicates several recalls for the 2012 Ford F-350. Owners should verify their specific VIN through official channels.
- Engine Stall Risk: A recall (Campaign 13V535000) was issued for certain 6.7L diesel engines in Ambulance Package vehicles due to an exhaust sensor problem that could cause loss of power or engine stalls.
- Transmission Safety: A recall (Campaign 11V582000) addressed a brake shift interlock switch issue where the transmission could be shifted out of park without pressing the brake pedal.
- Exhaust Heat: A recall (Campaign 13V380000) was noted for gasoline-engined models regarding tailpipe heat build-up, though owners should confirm if it applies to their specific diesel configuration.
Note: Always verify open recalls by contacting a Ford dealer with your VIN.
Common maintenance concerns for this vehicle
Based on the vehicle profile, owners of the 6.7L Power Stroke should prioritize:
- Fuel System Integrity: Diesel engines are highly sensitive to fuel quality and contamination.
- Turbocharger Health: Maintaining proper lubrication is critical for turbocharger longevity.
- Filtration: Robust air and oil filtration is essential due to the high-duty nature of the Super Duty platform.
About this vehicle
The 2012 Ford F-350 is a cornerstone of the Ford Super Duty series, engineered as a Class 2 or 3 heavy-duty truck designed for high-capacity work rather than light consumer use. Unlike lighter models like the F-150, the F-350 features specialized chassis components to support significant payloads and demanding towing requirements.
This specific model is equipped with the Ford Power Stroke V8 diesel engine (Engine Code T). The Power Stroke family is renowned for providing the torque and durability required for agricultural work, commercial hauling, and heavy towing. Because these vehicles are often used in high-stress environments, maintenance focus should prioritize fuel system integrity, turbocharger health, and robust filtration systems.
Owners of these vehicles typically operate them under heavy loads, which places unique demands on the powertrain and cooling systems. Regular inspection of chassis components and fluid levels is essential to manage the stresses associated with heavy-duty diesel operations. As with all high-performance diesel engines, verifying technical details against the owner’s manual is recommended for specific maintenance tasks.
Common questions about this vehicle’s diesel oil and maintenance
What is the oil capacity for my 2012 F-350 6.7L Diesel?
The capacity is 13.1 quarts when including a new oil filter.
Which oil viscosity should I use in winter?
For temperatures below 10°C, 0W-30 or 0W-40 viscosities are appropriate options.
Does my Ford F-350 require a specific oil specification?
The AMSOIL lookup note references the Ford Material Engineering Specification WSS-M2C171-F1 for this application.
Can I use biodiesel in my 6.7L Power Stroke?
Yes, but if using B20 biodiesel blends, it is recommended to use 5W-40 or 15W-40 oil.
How much torque is needed for the oil drain plug?
The oil drain plug should be torqued to 19 ft/lbs, but note that it only requires about a 1/4 turn to install.
What filter does my truck need?
Commonly used high-performance options include the AMSOIL Oil Filter (EAO98-EA) or WIX Oil Filter (57151-EA).
Disclaimer: This information is derived from provided source data. Always consult your vehicle’s owner manual and a certified technician before performing maintenance.