AeroShell Oil Diesel Ultra

MFG #: 550041177

AeroShell Oil Diesel Ultra is a premium, fully synthetic engine oil designed for the latest generation of aviation diesel piston engines. This advanced formula provides exceptional wear protection, superior engine cleanliness, and reliable performance under extreme operating conditions. Engineered to meet the demanding requirements of modern aviation, AeroShell Oil Diesel Ultra ensures optimal engine efficiency and longevity. Ideal for pilots and aircraft maintenance professionals seeking the highest level of engine protection

Key Benefits:

• Exceptional Wear Protection: Formulated to provide superior protection against wear, even under the most demanding operating conditions.   
  
• Superior Engine Cleanliness: Advanced additives work to maintain exceptional engine cleanliness, minimizing deposits and sludge buildup.   
  
• Reliable Performance: Engineered for consistent and reliable performance across a wide range of temperatures and operating pressures.
  
• Optimized Engine Efficiency: Contributes to optimal engine efficiency, helping to maximize fuel economy.   
  
• Extended Engine Life: By providing superior protection and cleanliness, AeroShell Oil Diesel Ultra helps to extend the lifespan of your engine.   
  

Applications:

• Specifically designed for use in modern aviation diesel piston engines.   
  
• Suitable for engines fueled by Jet A or Jet A-1.   
  
• Ideal for use in highly rated turbocharged diesel engines under all operating conditions.   

• All in-stock orders are processed within 1–2 business days (excluding weekends and holidays) after receiving your order confirmation email.
• Orders with a lead time will ship according to the estimated shipping time shown on the product page.
• If we experience a high volume of orders or if an item is backordered, processing times may be slightly delayed. We will notify you promptly via email.

• Returns must be made within a maximum of 3 business days after receiving the product, with prior authorization from Aircraft Shop Supply (Return Material Authorization). Returns without prior notice or written authorization will not be accepted.
• For products with 3 to 6 months of remaining shelf life, claims must be made within the next 2 business days after receipt.
• Returns are not accepted for products with less than 3 months of remaining shelf life.
• Returns are not accepted for products purchased during a low Shelf Life promotion, items sold with discounts, or special orders that must be placed directly with the factory.
• The customer is responsible for the return shipping cost, except in cases where the return is due to an error on the part of Aircraft Shop Supply.
• Refunds will only be issued after the product has been inspected and no damage is found.
• A 25% Restocking Fee will be charged for returns of products in good condition that are either no longer needed or were ordered incorrectly.
• A 35% Restocking Fee will be charged for returns of products with one year or less of remaining shelf life.
• No Restocking Fee will be charged if Aircraft Shop Supply is responsible for incorrectly shipping a product, or if the order is damaged upon leaving the warehouse.
• Hazardous Materials & Dangerous Goods: These items are sold as final and are not eligible for return approval.