Delo 400 XLE 15W40 Oil
Where to Buy
| Retailer | Price | Last seen | Buy |
|---|---|---|---|
 Amazon 30-day returns (in store too) | $15.48 | Mar 3, 2025, may have changed | Buy Now |
T Truegether Sold by Seller | $17.68 | May 1, 2025, may have changed | Buy Now |
W West Marine | $24.99 | May 1, 2025, may have changed | Buy Now |
T Tractor Supply | $25.99 | May 1, 2025, may have changed | Buy Now |
A Autoplicity.com | $29.72 | May 1, 2025, may have changed | Buy Now |
Prices are collected from retailer listings; each row shows the date we last saw that price. Return and shipping terms are each store's standard policy from our retailer research (April 2026). Some products and categories have different terms, so check with the store before you buy.
Pros
- •Known for providing outstanding protection against wear and tear, especially in farm tractors.
- •Versatile synthetic blend suitable for both diesel and gasoline engines, including marine applications.
- •Users report quieter engine operation and better mileage compared to regular oils.
- •Highly recommended by mechanics, indicating strong professional endorsement.
- •Consistently reliable with no issues reported over long-term use in multiple vehicle types.
- •Strong reputation for reliability and performance across various applications, notably Kenworth trucks and F350 7.3 Powerstroke.
- •Enjoys a long-standing reputation, with many users favoring it for decades.
- •Offers good value for the price, especially for frequent oil changes.
Cons
- •Difficult to find in larger containers, which is inconvenient for vehicles requiring multiple gallons.
- •General consensus that overall oil prices are considered high.
- •Not easily available in all local areas, leading users to source it online.
- •Semi-synthetic preference may lead some users to consider switching to a full synthetic.
Bottom Line
Delo 257004470 400 XLE SAE Synblend Synthetic Blend Oil 15W40 is a trusted choice for those needing a reliable and versatile engine oil. It is particularly valued for its excellent wear protection and enhanced engine performance for both diesel and gasoline engines. While it may be hard to find in larger quantities locally and comes with a somewhat higher price, its longstanding reputation leads to strong recommendations from both professionals and long-time users. Ideal for those who prioritize engine protection and mileage efficiency.
What Reviewers Are Saying
📚More About Delo 400 XLE 15W40 Oil
Discussion
ShopSavvy compares prices across thousands of retailers so you always get the best deal. Prices are collected from retailer listings, and each one shows the date we last saw it. Our expert reviews and community discussion help you make informed buying decisions.