2026 Ford E-350 Super Duty Engine Oils

Castrol® GTX® High Mileage 5W-30 is the #1 consumer high-mileage brand, specially formulated for vehicles with over 75,000 miles. It’s a synthetic blend motor oil that helps extend engine life providing Superior Protection in 7 Critical Areas including corrosion prevention, sludge control, timing and friction wear. It also contains a proprietary additive to protect the emisssion system. Our Phosphorus Replacement Technology reduces harmful phosphorus to protect the catalytic converter and help extend the life of your high mileage vehicle.

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

Pennzoil Platinum Full Synthetic 5W-30 is designed to maximize engine protection and is backed by a 15,000-mile protection guarantee (see Warranty Information below) to protect your pursuit of every mile. Made with natural gas, it is formulated for complete protection for top engine performance. Pennzoil Platinum offers cleaner pistons (based on Sequence IIIH results), helps protect engines from loss of power, delivers better fuel economy (based on the latest industry standard), provides unsurpassed wear protection (based on Sequence IVA wear test using SAE 5W-30), and provides excellent performance in extreme temperatures. (Pennzoil Platinum Lubrication Limited Warranty: Protection for up to 15,000 miles or one year, whichever comes first. Use an oil filter designed for longer oil change intervals and follow OEM manual and vehicles oil life sensor to maintain OEM warranty. Excludes severe driving conditions, including racing and commercial use. Your engine must have fewer than 125,000 miles and have been manufactured in the past 72 months. Enrollment required. Other conditions apply. See pennzoil.com/warranty to enroll and for full details and terms.)

Product Features:

• Full synthetic 5W-30 motor oil that is made with natural gas and designed to maximize engine protection
• Backed by a 15,000-mile protection guarantee to protect your pursuit of every mile
• Provides better fuel economy (based on the latest industry standards)
• Keeps pistons cleaner than required by the toughest industry standard (based on Sequence IIIH results)
• Designed for high-performance engines
• Formulated to provide faster low-temperature oil flow and protection in extreme heat
• Helps protect engines from loss of power
• Meets or exceeds the requirements of the following industry specifications: API SP, API SP-Resource Conserving, and all previous categories; ILSAC GF-6A
• Meets or exceeds the following OEM requirements: Chrysler MS-6395, MS-13340; GM dexos1 Gen. 3; Ford WSS-M2C961-A1
• For a full list of equipment approvals and recommendations, please consult your local Shell Technical Help Desk and always consult your owner’s manual

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 EDGE High Mileage 5W-30 is an advanced full synthetic motor oil that is specifically designed for vehicles with over 75,000 miles. It’s been engineered to provide Superior Protection in 7 Critical Areas including corrosion prevention, sludge Control, timing and friction wear and also contains a proprietary additive to protect the emission system. Our Phosphorus Replacement Technology reduces harmful phosphorus to protect the catalytic converter and extend maximum performance for your high mileage vehicle.

Product Features:

• Phosphorus Replacement Technology to help extend the life of the emission system
• Reduces leaks, oil burnoff and power robbing deposits
• 15,000 miles between oil changes (1)
• (1) Or one year, whichever comes first
• Meets or exceeds the following specifications:
• API SP/SN PLUS/SN/SM
• ILSAC GF-6
• Meets engine test requirements of Chrysler MS 6395
• Meets Ford WSS-M2C946-B1
• Meets Ford WSS-M2C961-A1

Castrol® GTX® High Mileage 5W-30 is the #1 consumer high-mileage brand, specially formulated for vehicles with over 75,000 miles. It’s a synthetic blend motor oil that helps extend engine life providing Superior Protection in 7 Critical Areas including corrosion prevention, sludge control, timing and friction wear. It also contains a proprietary additive to protect the emisssion system. Our Phosphorus Replacement Technology reduces harmful phosphorus to protect the catalytic converter and help extend the life of your high mileage vehicle.

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

Pennzoil Platinum Full Synthetic 5W-30 is designed to maximize engine protection and is backed by a 15,000-mile protection guarantee(1) (see Warranty Information below) to protect your pursuit of every mile. Made with natural gas, it is formulated for complete protection for top engine performance. Pennzoil Platinum offers cleaner pistons (based on Sequence IIIH results), helps protect engines from loss of power, delivers better fuel economy (based on the latest industry standard), provides unsurpassed wear protection (based on Sequence IVA wear test using SAE 5W-30), and provides excellent performance in extreme temperatures. ((1)Pennzoil Platinum Lubrication Limited Warranty: Protection for up to 15,000 miles or one year, whichever comes first. Use an oil filter designed for longer oil change intervals and follow OEM manual and vehicle’s oil life sensor to maintain OEM warranty. Excludes severe driving conditions, including racing and commercial use. Your engine must have fewer than 125,000 miles and have been manufactured in the past 72 months. Enrollment required. Other conditions apply. See pennzoil.com/warranty to enroll and for full details and terms.)

Product Features:

• 
  
  

Product Features:

• Full synthetic 5W-30 motor oil that is made with natural gas and designed to maximize engine protection
• Backed by a 15,000-mile protection guarantee(1) to protect your pursuit of every mile
• Provides better fuel economy (based on the latest industry standards)
• Keeps pistons cleaner than required by the toughest industry standard (based on Sequence IIIH results)
• Designed for high-performance engines
• Formulated to provide faster low-temperature oil flow and protection in extreme heat
• Helps protect engines from loss of power
• Meets or exceeds the requirements of the following industry specifications: API SP, API SP-Resource Conserving, and all previous categories; ILSAC GF-6A
• Meets or exceeds the following OEM requirements: Chrysler MS-6395, MS-13340; GM dexos1 Gen. 3; Ford WSS-M2C961-A1