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Ships within 48 hours · Estimated delivery Jul 9 - Jul 14
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Description
United ECO-MAXUnited Engine Oil SAE 15W40 CK4 Eco Max Diesel Product Description: United Eco Max are Advanced Heavy Duty CK 4 & FA 4 Diesel Engine Oils that are specially designed to meet new Proposed Category 11 (PC 11) specifications for heavy duty vehicle. A new category be split into two separate and distinct subcategories: one that preserves historical heavy duty oil criteria and one that provides additional fuel efficiency and economy benefits for modern
United Engine Oil SAE 15W40 CK4
Eco-Max Diesel
Product Description: United Eco-Max are Advanced Heavy-Duty CK-4 & FA-4 Diesel Engine Oils that are specially designed to meet new Proposed Category 11 (PC-11) specifications for heavy-duty-vehicle. A new category be split into two separate and distinct subcategories: one that preserves historical heavy-duty oil criteria and one that provides additional fuel efficiency and economy benefits for modern diesel engine technology while maintaining durability. United Eco-Max improve engine performance that are being addressed include oxidation stability, shear stability and aeration.
Applications / Benefits: Better protect engines, minimizes oil consumption. Hydro- tested base, inherent thermal- stability and anti- oxidation property. Particular suitable for the modern diesel engine. Provide better fuel economy, and reduce GHG emissions.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.3 ★★★★★
Based on 1109 reviews
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Product Reviews
★★★★★ 5
Works as advertised
Excellent product
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Reviewed in the United States on May 25, 2026
★★★★★ 5
Cleans with no streaking.
I made my own cleaner and these cloths work great! Im so happy that I got these, no streaks, the glass is clear and cleans them faster. Worth the money.
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Reviewed in the United States on December 18, 2025
★★★★★ 5
Secret to Great Auto Glass
Awesome product. I struggled with getting clean streak free glass on my truck. Thought it was the cleaners (multiple). It was the cleaning towel. This one rocks! I've bought 4.
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Reviewed in the United States on April 3, 2026
★★★★★ 5
Soft and durable
I use all the time to clean all my car interior surface
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Reviewed in the United States on May 26, 2026
★★★★★ 4
Work as described
Worked great on finger prints
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Reviewed in the United States on May 22, 2026