For the 2019 Ford F-450 Pickup equipped with the 6.7L 8-cylinder Engine Code [T] T Diesel Turbo, the oil capacity is 13 quarts (including filter replacement). The manufacturer recommends 10W-30 for normal usage and 5W-40 for severe operations. AMSOIL recommends using AMSOIL Signature Series Max-Duty Synthetic Diesel Oil in either 10W-30 or 5W-40 viscosity to provide superior wear protection and extreme-pressure performance.
What oil does a 2019 Ford F-450 6.7L Diesel take?
The required viscosity depends on your operating environment and usage type. For normal operations, the manufacturer recommends 10W-30. For severe service conditions, 5W-40 is recommended. If you are using biodiesel fuel blends (up to B20 max), it is recommended to use either 5W-40 or 15W-40 oil.
The total engine oil capacity for the 2019 Ford F-450 6.7L diesel engine is 13 quarts when performing a service that includes replacing the oil filter. It is critical to check the oil level after refilling to ensure accuracy.
AMSOIL product recommendations
To simplify your maintenance, AMSOIL provides several high-performance oil and filter combinations specifically for the Ford Power Stroke engine. Below are the recommended products based on your service needs.
Engine Oil Recommendations
| Product Name | Viscosity | Part Code |
|---|---|---|
| AMSOIL Signature Series Max-Duty Diesel Oil | 10W-30 | DTTQT-EA |
| AMSOIL Signature Series Max-Duty Diesel Oil | 5W-40 | DEOQT-EA |
| AMSOIL Heavy-Duty Synthetic Diesel Oil | 10W-30 | ADNQT-EA |
| AMSOIL Heavy-Duty Synthetic Diesel Oil | 5W-40 | ADOQT-EA |
Oil Filter Recommendations
| Filter Type | Part Code Options |
|---|---|
| AMSOIL Oil Filter | EAO98-EA |
| WIX XP Oil Filter | 51372XP-EA |
| WIX Oil Filter | 51372-EA |
| WIX Oil Filter (Alt) | 57151-EA |
Engine Oil Viscosity Guide
| Temperature/Condition | Recommended Viscosity |
|---|---|
| Normal Usage | 10W-30 |
| Severe Operations | 5W-40 |
| Biodiesel Blends (B20 max) | 5W-40 or 15W-40 |
| All Temperatures (General) | 0W-30, 0W-40 |
Note: The AMSOIL lookup oil grade for this application is SEO84.
How much oil does it take with a filter change?
Oil Service Specifications
| Specification | Value |
|---|---|
| Oil Capacity (with filter) | 13 Quarts |
| Oil Drain Plug Torque | 19 ft/lbs |
Common diesel oil-related concerns and how AMSOIL products may help
Diesel engines operating in heavy-duty capacities face unique lubrication challenges. Using high-quality synthetic oils can mitigate several common issues.
| Concern | Why it matters | AMSOIL Product | How it may help | Limitation |
|---|---|---|---|---|
| Engine Wear | High-pressure diesel environments cause metal-on-metal contact. | Signature Series Max-Duty Diesel Oil | Delivers up to 6X more wear protection based on Detroit Diesel DD13 testing. | Requires regular service intervals. |
| Extreme Temperatures | Cold starts or high heat can degrade standard oils. | Signature Series / Heavy-Duty Oils | Excels in extreme temperatures and maintains proper viscosity. | Not a substitute for proper cooling system maintenance. |
| Contaminant Buildup | Small particles can cause abrasive wear. | AMSOIL Oil Filter (EAO98-EA) | Provides 99% filtering efficiency at 20 microns. | Must be replaced according to service schedule. |
Diesel maintenance notes for this vehicle
Because the F-450 is a Class 3 truck often used in demanding environments, owners should prioritize high-capacity filtration and robust lubrication. Monitoring fuel system integrity and turbocharger health is essential for long-term reliability of the Power Stroke engine family.
Common maintenance concerns for this vehicle
Based on owner reports and technical research, several areas require attention in these heavy-duty trucks:
- Fuel System Integrity: Owners have reported issues regarding diesel particle filter (DPF) failures and sensor malfunctions.
- Steering Stability: Some owners have noted concerns regarding steering stability at higher speeds.
- Engine Performance: Reports of engine-related noises or “limp mode” suggest the importance of monitoring fuel system and turbocharger health.
Note: NHTSA complaint data represents owner reports and should not be treated as verified defects.
Recall, TSB, and manufacturer communication notes
Official NHTSA recall research for the 2019 Ford F-450 indicates the following:
- Engine Block Heater: A recall (Campaign 18V894000) was issued because water or contaminants could enter the block heater cable’s splice connector, potentially causing corrosion and a fire risk.
- Seat Recliner Mechanisms: A recall (Campaign 19V633000) addressed manual front seat back recliners that may lack required strength, increasing injury risk in a crash.
Important: Always verify your specific vehicle’s open recalls by contacting a Ford dealer or checking your VIN on the official NHTSA website.
About this vehicle
The 2019 Ford F-450 is a heavy-duty pickup truck belonging to the Ford Super Duty series. Positioned above consumer-oriented models like the F-150, the Super Duty line is designed to provide enhanced towing and payload capabilities through dedicated, heavier-duty chassis components. The F-450 specifically serves as a specialized high-capacity work truck, often utilized in demanding environments requiring high Gross Vehicle Weight Rating (GVWR).
This model features the 6.7L V8 diesel engine from the Ford Power Stroke family, an engine option widely recognized for its application in heavy-duty commercial and consumer work trucks. The thirteenth generation of the F-Series marked a shift toward aluminum-intensive construction to manage weight, though Super Duty models maintain distinct, heavier-duty bodywork and frames compared to light-duty counterparts.
Maintenance for this vehicle should focus on heavy-duty diesel requirements. Given the high-stress nature of Super Duty applications, owners frequently research fuel system integrity, turbocharger health, and specialized filtration needs. Adhering to strict service intervals and monitoring fluid levels is critical for the longevity of these high-capacity work vehicles.
Common questions about this vehicle’s diesel oil and maintenance
What is the oil capacity for my 2019 F-450 6.7L Diesel?
The engine requires 13 quarts of oil when replacing the filter during a standard oil change.
Which viscosity should I use for severe towing?
For severe operations, the manufacturer recommends using 5W-40 oil. AMSOIL Signature Series 5W-40 is a recommended option for these conditions.
Can I use biodiesel in my Ford Power Stroke?
Yes, if you are using biodiesel fuel blends (up to B20 max), the manufacturer recommends using 5W-40 or 15W-40 oil.
How often should I change my oil filter?
While specific intervals vary by usage, AMSOIL offers high-efficiency filters like the EAO98-EA and WIX XP series designed to handle heavy soot loading in diesel engines.
What is the torque spec for the oil drain plug?
The oil drain plug should be torqued to 19 ft/lbs.
How do I check for active recalls on my F-450?
You should contact a Ford dealer or visit the NHTSA website and enter your specific VIN to confirm any open manufacturer communications or safety recalls.
Disclaimer: All technical specifications, including capacities and torque values, are sourced from provided documentation. Always consult your owner’s manual or a certified mechanic before performing maintenance.