2025 Ford E-450 Super Duty Engine Oils

Castrol® GTX® High Mileage 5W-30 Synthetic Blend Engine Oil is the ultimate choice for extending the life of high-mileage engines. Designed with advanced Phosphorus Replacement Technology, it safeguards emission systems by reducing catalytic converter damage while delivering superior dispersancy to combat sludge buildup. This premium synthetic blend offers exceptional protection against oil burn-off, surpassing industry standards, and features seal conditioners to help minimize leaks. Engineered with advanced additives, it reduces engine wear and improves fuel economy in 5W-20, 5W-30, and 10W-30 grades. Meeting or exceeding API SP/SN PLUS/SN/SM and ILSAC GF-6 specifications, as well as Ford WSS-M2C946-B1 and WSS-M2C961-A1 standards, this oil ensures reliable performance and compatibility with a wide range of vehicles. Perfect for drivers seeking durability and efficiency, this 5-quart solution is tailored to keep engines running smoothly while protecting against wear and sludge for long-lasting value.

Product Features:

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Product Features:

• Phosphorus Replacement Technology helps extend emission system life
• Superior dispersancy that fights sludge build up
• Exceptional oil burn-off protection exceeding industry standards (1)
• Seal conditioners to help reduce leaks
• Advanced additives that minimize engine wear
• Improved fuel economy (2)
• (1) Based on API and ACEA volatility specifications
• Meets or exceeds the following specifications:
• (2) In 5W-20, 5W-30 and 10W-30 grades versus industry specifications
• API SP/SN PLUS/SN/SM
• ILSAC GF-6
• Meets Ford WSS-M2C946-B1
• Meets Ford WSS-M2C961-A1

Castrol EDGE 5W-30 Full Synthetic Motor Oil is engineered for drivers seeking peak engine performance and unmatched protection. With a formula that is 3X stronger against viscosity breakdown and delivers 10X better high-stress performance, this oil ensures your engine operates smoothly under demanding conditions. Designed for extended use, it offers up to 20,000 miles or one year between oil changes, making it a cost-effective choice for long-term reliability. Its advanced composition exceeds API SQ/SP/SN PLUS/SN standards and meets stringent requirements from Chrysler and Ford, ensuring compatibility with a wide range of vehicles. The 5W-30 weight provides optimal viscosity control and thermal stability, enhancing fuel economy and safeguarding against sludge buildup. Whether you’re navigating high temperatures or heavy loads, this full synthetic oil delivers superior wear protection and performance in critical areas, making it the ultimate solution for maintaining your engine’s health and efficiency.

Product Features:

• 
  
  

Product Features:

• 3X Stronger than the leading full synthetic (1)
• 10X Better high stress performance (2)
• 20,000 miles between oil changes (3)
• (1) Viscosity breakdown as measured in Kurt Orbahn test on 5W-30 grade
• (2) As measured in Seq IX test under high load/torque conditions vs. API SQ test limits
• (3) Or one year, whichever comes first
• Approved and Licensed Specifications:
• Exceeds API SQ/SP/SN PLUS/SN
• ILSAC GF-7
• Meets engine test requirements of Chrysler MS 6395
• Meets Ford WSS-M2C945-B1
• Meets Ford WSS-M2C960-A1
• Meets Ford WSS-M2C961-A1

Castrol EDGE 5W-30 is an advanced full synthetic motor oil and the optimal choice for drivers who want the best combination of wear protection, viscosity control and thermal stability to maximize engine performance. It is one of Castrol’s strongest engine oils with the strength to maintain this unsurpassed level of engine protection for up to 20,000 miles between oil changes or one year.

Product Features:

• 
  
  

Product Features:

• 3X Stronger than the leading full synthetic (1)
• 10X Better high stress performance (2)
• 20,000 miles between oil changes (3)
• (1) Viscosity breakdown as measured in Kurt Orbahn test on 5W-30 grade
• (2) As measured in Seq IX test under high load/torque conditions vs. API SP test limits
• (3) Or one year, whichever comes first
• Approved and Licensed Specifications:
• ILSAC GF-6
• Exceeds API SP/SN PLUS/SN/SM
• GM dexos1 Gen 3
• Meets engine test requirements of Chrysler MS 6395
• Meets Ford WSS-M2C946-B1
• Meets Ford WSS-M2C961-A1

Castrol® GTX® High Mileage 5W-30 Synthetic Blend Motor Oil is the ultimate choice for extending the life of high-mileage engines. Designed with advanced Phosphorus Replacement Technology, it safeguards emission systems by reducing catalytic converter damage while delivering exceptional protection against sludge, wear, and oil burn-off. This synthetic blend exceeds industry standards for volatility and dispersancy, ensuring your engine stays cleaner and performs better over time. With seal conditioners to minimize leaks and advanced additives to reduce engine wear, it’s engineered to keep your vehicle running smoothly. Compatible with API SP/SN PLUS/SN/SM and ILSAC GF-6 specifications, it meets Ford WSS-M2C946-B1 and WSS-M2C961-A1 standards, making it a reliable choice for a wide range of vehicles. Additionally, its improved fuel economy in 5W-30 grade adds value by optimizing performance and efficiency. Perfect for drivers seeking durability and superior engine protection in a convenient 1-quart size.

Product Features:

• 
  
  

Product Features:

• Phosphorus Replacement Technology helps extend emission system life
• Superior dispersancy that fights sludge build up
• Exceptional oil burn-off protection exceeding industry standards (1)
• Seal conditioners to help reduce leaks
• Advanced additives that minimize engine wear
• Improved fuel economy (2)
• (1) Based on API and ACEA volatility specifications
• (2) In 5W-20, 5W-30 and 10W-30 grades versus industry specifications
• Meets or exceeds the following specifications:
• API SP/SN PLUS/SN/SM
• ILSAC GF-6
• Meets Ford WSS-M2C946-B1
• Meets Ford WSS-M2C961-A1