10/12/2001
Keeping your 2017 or newer 6.7L Powerstroke diesel running smoothly is essential, whether you use it for work, towing, or everyday driving. While the core of the 6.7L Powerstroke engine has been a stalwart for Ford, Ford has introduced subtle yet significant changes across different model years. These updates can affect everything from recommended service intervals and fluid capacities to the specific parts you'll need. While the dealership offers convenience, their labour costs can quickly escalate, leaving your wallet significantly lighter. Furthermore, relying solely on dealerships doesn't guarantee meticulous attention to detail; mistakes can happen. By taking a proactive approach to your truck's maintenance, you can not only save a substantial amount of money but also ensure that every job is performed to your satisfaction. This comprehensive guide is designed to empower you with the knowledge to confidently maintain your 2017+ 6.7L Powerstroke, making it easier than ever to keep your diesel powerhouse in top condition.
Understanding the specific needs of your 2017+ 6.7L Powerstroke is key to its longevity and optimal performance. This guide will break down the essential maintenance tasks, provide clear service schedules, and detail the correct fluids and parts, enabling you to tackle maintenance with confidence.
When Should You Service Your 2017+ 6.7L Powerstroke?
The general consensus for routine maintenance on a 2017 or newer 6.7L Powerstroke is between 7,500 and 10,000 miles (approximately 11,000 to 16,000 kilometres). Modern diesel trucks are equipped with sophisticated engine oil life monitoring systems that will alert you when it's time for an oil and filter change. However, it's crucial to consider your typical driving conditions. If you frequently operate your truck under severe operating conditions – such as heavy towing, extensive city driving with frequent stops and starts, or prolonged idling – you should aim to service your vehicle more frequently, typically every 5,000 to 7,500 miles (approximately 8,000 to 12,000 kilometres).
Each time you perform an oil change, it’s an excellent opportunity to conduct a thorough inspection of other vital components. Here’s a comprehensive checklist of tasks you should aim to complete during your regular service intervals:
- Tyre Inspection: Examine your tyres for abnormal wear patterns, excessive tread wear, or any visible signs of damage.
- Tyre Rotation: Rotating your tyres at recommended intervals helps promote even wear, extending their lifespan.
- Brake System Check: Inspect your brake pads for wear and check your brake lines for any signs of leaks or damage.
- Air Filter Restriction Gauge: Monitor the air filter restriction gauge. A high reading indicates a clogged air filter that needs replacement.
- Fluid Level and Quality Check: Verify all essential fluid levels (coolant, brake fluid, power steering fluid, etc.) and assess their quality. Top up any fluids as necessary.
- Undercarriage Inspection: Carefully examine the underside of your vehicle and all components that contain fluids for any signs of leaks.
- Steering and Suspension: Inspect steering and suspension components for wear or damage. Grease any fittings or ball joints as required.
- Fuel Water/Fuel Separator Drain: If equipped, drain any accumulated water or sediment from the fuel water separator.
Beyond these routine checks, some components have specific mileage-based service intervals recommended by the Original Equipment Manufacturer (OEM). While this guide covers the major service intervals, always use your best judgment and consult your owner's manual for any component not explicitly listed.
2017+ 6.7L Powerstroke Service Schedules: A Detailed Look
To help you stay on track, we've compiled the OEM-recommended maintenance schedules. It's important to note that there are distinct schedules for the 2017-2019 model years and the 2020+ model years, reflecting the updates Ford has made. Crucially, you must decide which schedule best suits your usage.
- Normal Operating Conditions: This schedule is for individuals who use their truck as a personal vehicle, primarily for lighter loads, highway driving, and minimal idling.
- Severe Operating Conditions: This schedule is for those who frequently tow heavy loads, undertake a lot of city driving, experience significant idling periods, or operate fleet or commercial vehicles.
Normal Operating Conditions: 2017-2019 Model Years
| Maintenance/Service | Miles | Kilometres |
|---|---|---|
| Change Oil & Oil Filter | 7,500-10,000 | 11,000-16,000 |
| Replace Cabin Air Filter | 20,000 | 32,000 |
| Change Fuel Filter(s) | 30,000 | 48,000 |
| Replace Foam Air Inlet Filter | Every 45,000 | 72,000 |
| Replace Air Filter | 45,000 (or earlier if needed) | 72,000 (or earlier if needed) |
| Flush Cooling System | First Flush: 100,000 miles or 6 years. Then, every 45,000 miles or 3 years. | First Flush: 168,000 km or 6 years. Then, every 72,000 km or 3 years. |
| Replace Transmission Fluid | 150,000 | 240,000 |
| Change Transmission Filter | 150,000 | 240,000 |
| Replace Transfer Case Fluid | 150,000 | 240,000 |
| Change Belt(s) | 150,000 | 240,000 |
| Replace Rear Differential Fluid | 150,000 | 240,000 |
| Grease Front Wheel Bearings and Seal (2WD Trucks) | 60,000 | 96,000 |
| Replace Front Wheel Bearings and Seals (2WD Trucks) | 150,000 | 240,000 |
| Replace Front Differential Fluid | 150,000 | 240,000 |
Note: Check your Air Filter Minder monthly and change the air filter as necessary.
Normal Operating Conditions: 2020+ Model Years
| Maintenance/Service | Miles | Kilometres |
|---|---|---|
| Change Oil & Oil Filter | 7,500-10,000 | 11,000-16,000 |
| Replace Cabin Air Filter | 20,000 | 32,000 |
| Change Fuel Filter(s) | 30,000 | 48,000 |
| Replace Foam Air Inlet Filter | Every 50,000 | 80,000 |
| Replace Air Filter | 30,000 (or earlier if needed) | 48,000 (or earlier if needed) |
| Flush Cooling System | First Flush: 200,000 miles or 10 years. Then, every 100,000 miles or 5 years. | First Flush: 320,000 km or 10 years. Then, every 160,000 km or 5 years. |
| Replace Transmission Fluid | 150,000 | 240,000 |
| Change Transmission Filter | 150,000 | 240,000 |
| Replace Transfer Case Fluid | 150,000 | 240,000 |
| Change Belt(s) | 150,000 | 240,000 |
| Replace Rear Differential Fluid | 150,000 | 240,000 |
| Grease Front Wheel Bearings and Seal (2WD Trucks) | 60,000 | 96,000 |
| Replace Front Wheel Bearings and Seals (2WD Trucks) | 150,000 | 240,000 |
| Change Brake Fluid | Every 3 years | Every 3 years |
| Replace Front Differential Fluid | 150,000 | 240,000 |
Note: Pay attention to the Electric Filter Minder. When it indicates a check filter status, investigate the filter condition and replace if necessary.
2017-2019 Severe Operating Conditions
| Maintenance/Service | Miles | Kilometres |
|---|---|---|
| Change Oil & Oil Filter | 10,000 | 16,000 |
| Remove & Replace Fuel Filter | 15,000 | 24,000 |
| Replace Foam Air Inlet Filter | Every 45,000 | 72,000 |
| Replace Air Filter | 45,000 (or earlier if needed) | 72,000 (or earlier if needed) |
| Flush Cooling System | First Flush: 60,000 miles. Then, every 45,000 miles. | First Flush: 96,000 km. Then, every 72,000 km. |
| Replace Transmission Fluid | 150,000 | 240,000 |
| Grease Front Wheel Bearings and Seal (2WD Trucks) | 30,000 | 48,000 |
| Change Transmission Filter | 150,000 | 240,000 |
| Replace Transfer Case Fluid | 50,000 | 80,000 |
| Replace Rear Differential Fluid | 50,000 | 80,000 |
| Replace Front Differential Fluid | 50,000 | 80,000 |
Note: Pay attention to the Electric Filter Minder. When it indicates a check filter status, investigate the filter condition and replace if necessary.
2020+ Severe Operating Conditions
| Maintenance/Service | Miles | Kilometres |
|---|---|---|
| Change Oil & Oil Filter | 7,500-10,000 | 11,000-16,000 |
| Replace Cabin Air Filter | 20,000 | 32,000 |
| Change Fuel Filter(s) | 15,000 | 24,000 |
| Replace Foam Air Inlet Filter | Every 30,000 | 48,000 |
| Replace Air Filter | 30,000 (or earlier if needed) | 48,000 (or earlier if needed) |
| Flush Cooling System | First Flush: 60,000 miles or 10 years. Then, every 45,000 miles. | First Flush: 96,000 km. Then, every 72,000 km. |
| Replace Transmission Fluid | 150,000 | 240,000 |
| Change Transmission Filter | 150,000 | 240,000 |
| Replace Transfer Case Fluid | 50,000 | 80,000 |
| Change Belt(s) | 150,000 | 240,000 |
| Replace Rear Differential Fluid | 50,000 | 80,000 |
| Grease Front Wheel Bearings and Seal (2WD Trucks) | 30,000 | 48,000 |
| Replace Front Wheel Bearings and Seals (2WD Trucks) | 150,000 | 240,000 |
| Change Brake Fluid | Every 3 years | Every 3 years |
| Replace Front Differential Fluid | 50,000 | 80,000 |
2017+ Ford 6.7L Powerstroke Fluid Capacities
Knowing the correct fluid capacities is crucial before you begin any maintenance. Having the right amount of fluid ensures proper lubrication and cooling for your engine and other components. While the following are OEM specifications, remember that some components require filling to a specific 'fill line' rather than a precise quantity. After topping up any fluid, it's always advisable to drive your truck for a short period and then recheck the fluid levels to ensure they are adequate.
| Component | Capacity (Quarts) | Capacity (Liters) |
|---|---|---|
| Engine Oil (with filter) | 13 | 12.3 |
| Automatic Transmission Fluid (6R140 Auto Trans. 6-Speed) | 17.4 | 16.5 |
| Automatic Transmission Fluid (10R140 Auto Trans. 10-Speed) | 18.1 | 17.1 |
| Transfer Case | 1.9-2 | 1.8 |
| Engine Coolant (Primary Cooling Loop) | 31.7-35.1 | 33.2 |
| Engine Coolant (Secondary Cooling Loop) | 8.1-15.1 | 14.3 |
| Engine Coolant Additive (Primary Cooling Loop) | 47.3 Fluid Ounces | 1.4 Liters |
| Engine Coolant Additive (Secondary Cooling Loop) | 16 Fluid Ounces | 473 ML |
| Front Differential Fluid | 2.7-2.75 | 2.6 |
| Rear Differential Fluid (Sterling 10.50" Axle) | 3.1-3.3 | 3.1-3.4 |
| Rear Differential Fluid (Dana M275 Axle) | 3.61 | 3.42 |
| Rear Differential Fluid (Dana M300 Axle) | 3.78 | 3.58 |
| DEF Tank Capacity (Pickups) | 7.4 Gallons | 28 Liters |
| DEF Tank Capacity (Chassis Cab) | 7.2 Gallons | 27.3 Liters |
2017+ Ford 6.7L Powerstroke Maintenance Parts: Fluids, Filters, and Engine Oil
Now that you're clear on service intervals and fluid quantities, let's talk about the parts you'll need. For critical components like filters and fluids, sticking with genuine Ford or Motorcraft parts is highly recommended. These are engineered to meet the exact specifications of your 6.7L Powerstroke. However, when it comes to engine oil, you have more flexibility. While Motorcraft is a reliable choice, high-quality alternatives like Shell Rotella are also excellent options for diesel engines. Below is a chart detailing part numbers for common maintenance items. We've also included Amazon links to make purchasing easier.
Engine Oil Viscosity Chart
Choosing the correct engine oil viscosity is paramount for the health of your 2017+ 6.7L Powerstroke. For most drivers in temperate or warmer climates, a 10W-30 viscosity oil is suitable. However, for commercial operations or trucks consistently subjected to severe service, a 5W-40 engine oil is the preferred choice, offering better protection under demanding conditions.
| Ambient Temperature Range | Recommended Oil Viscosity |
|---|---|
| Greater Than 0 Degrees Fahrenheit | 10W-30 (Recommended for Normal Usage) |
| Greater Than 20 Degrees Fahrenheit | 15W-40 |
| Greater Than -20 Degrees Fahrenheit | 5W-40 (Recommended for Severe Duty Usage) |
| Extremely Cold Temperatures Only | 0W-30 / 0W-40 |
Suspension/Steering Components (2017-2019 6.7L Powerstroke)
| Maintenance/Service | Motorcraft Part Number | Moog Part Number |
|---|---|---|
| Upper Ball Joint | MCF2224 | K80026 |
| Lower Ball Joint | MCF2223 | K8607T |
| Ball Joint at Track Bar | MCF2225 | K500262 |
Frequently Asked Questions (FAQs)
Q1: What is the correct engine oil for a 2017 6.7L Powerstroke?
For a 2017 6.7L Powerstroke, a 10W-30 is generally recommended for normal driving conditions. If you frequently tow heavy loads or operate under severe conditions, a 5W-40 is a better choice. Always refer to your owner's manual for the most precise recommendation.
Q2: How often should I change the oil in my 2017+ 6.7L Powerstroke?
The recommended interval is typically between 7,500 and 10,000 miles (11,000-16,000 km) under normal conditions. For severe conditions, reduce this interval to 5,000-7,500 miles (8,000-12,000 km). Your truck's oil life monitor will also provide guidance.
Q3: What type of coolant does the 6.7L Powerstroke use?The 6.7L Powerstroke typically uses a Ford Gold Coolant or an equivalent meeting Ford specification WSS-M97B51-A1. It's crucial to use the correct coolant type to prevent corrosion and ensure proper cooling system function.
Q4: Do the maintenance schedules differ between 2017-2019 and 2020+ models?
Yes, there are slight differences in recommended service intervals, particularly for items like the air filter and coolant flushes, reflecting updates made by Ford in the 2020 model year. Always consult the specific schedule for your truck's model year.
By following this comprehensive maintenance guide, you can ensure your 2017+ 6.7L Powerstroke diesel remains a reliable and powerful machine for years to come. Regular attention to these details will not only save you money on potential repairs but also enhance your driving experience and the longevity of your investment.

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