CAT 515-3985 Deo Uls Diesel Engine Oil Ultra Sulfur 10W-30

( Brand: Cat ), ( Manufacturer Part Number: 515-3985 ), ( Type: Deo-uls ), ( Oil Viscosity: 10w 30 ), ( Volume: 1gal. ), ( Package Quantity: Pack Of 1 ), ( Country Of Origin: United States ), ( Fuel Type: Diesel )

Review CAT Deo uls 10w-30 Diesel Engine Oil Ultra low Sulfur Gal

Cat 515-3985 DEO-ULS 10W-30 Diesel Engine Oil - Ultra-Low Sulfur Gal

The Cat 515-3985 DEO-ULS 10W-30 Diesel Engine Oil is a premium, high-performance lubricant designed specifically for Caterpillar diesel engines. This ultra-low sulfur oil meets the stringent emission standards of modern engines, providing exceptional protection and performance.

The 10W-30 viscosity grade offers the perfect balance between cold-temperature flow and high-temperature protection. This multi-grade oil ensures optimal engine performance in various operating conditions, from freezing winter mornings to scorching summer afternoons.

The Cat 515-3985 DEO-ULS oil is formulated with advanced additive technology that provides excellent wear protection, oil stability, and oxidation resistance. It also offers superior soot-handling capabilities, ensuring the engine remains clean and efficient even under heavy loads.

This diesel engine oil is compatible with a wide range of modern diesel engines, and it meets or exceeds the requirements of API CJ-4, Caterpillar ECF-3, and ACEA E9 standards. It is also suitable for use in both on-highway and off-highway applications.

The Cat 515-3985 DEO-ULS 10W-30 Diesel Engine Oil is a must-have for any diesel engine owner who demands superior performance, protection, and longevity from their lubricants. With its advanced formulation and Caterpillar-approved quality, this oil will help ensure your engine runs smoothly and efficiently for countless miles to come.

1. High-quality product: Caterpillar is a trusted brand for heavy-duty equipment and their engine oils are formulated to meet the demands of their own engines, ensuring compatibility and performance.

2. Ultra-low sulfur content: This oil meets the stringent sulfur standards set by modern diesel engines, reducing exhaust emissions and helping to comply with diesel emissions regulations.

3. High-temperature stability: The oil's 10W-30 viscosity grade provides good cold-flow properties while maintaining stability at high operating temperatures, reducing the risk of oil breakdown and engine wear.

4. Anti-wear and corrosion protection: The oil's formulation includes anti-wear additives and corrosion inhibitors to extend engine life and provide protection against rust and corrosion.

1. Cost: Compared to conventional engine oils, this product may be more expensive due to its high-quality formulation and advanced performance features.

2. Availability: Depending on your location, finding this specific product in stock may be challenging, especially in smaller fuel and oil suppliers.

3. Compatibility: While this oil is specifically designed for Caterpillar engines, it's important to verify compatibility with other engine brands to avoid potential issues.

In conclusion, the Cat 515-3985 DEO-ULS 10W-30 Diesel Engine Oil offers superior performance and protection for Caterpillar engines, making it an excellent choice for those who value engine longevity and reliability. However, its cost and potential difficulty in finding in stock may be a concern for some users. If you own a Caterpillar engine and can afford the premium price, this oil is a recommended choice. If not, it's worth considering alternative engine oils that offer similar performance characteristics but at a lower cost.

Details:

The Cat 515-3985 DEO-ULS 10W-30 is a high-quality diesel engine oil designed for ultra-low sulfur vehicles. Made in the USA, this diesel engine oil meets highest standards of quality and performance. Made by the trusted brand CAT, this oil is specifically formulated for diesel engines, providing optimal lubrication and protection. With a viscosity rating of 10W - 30, this oil is suitable for range temperatures and conditions, ensuring smooth efficient engine performance.

The 1-gallon package is convenient for handling and storage, making it a reliable choice maintaining your vehicles engine health.

part #: 5153985 prices

• $44.99-$130.00

specifications automobilefluids:

• brand: Cat
• mpn: 515-3985
• type: Deo-uls
• oil viscosity: 10w 30
• volume: 1gal.
• package quantity: Pack Of 1
• country of origin: United States
• fuel type: Diesel

shipping automobilefluids:

• cost: $0.00
• carrier: FedEx
• transit: 3-4 Days
• type: Fixed
• class: Expedited
• service: FedEx 2Day One Rate Large Box

offer automobilefluids:

• started: January 18, 2026
• availability: In Stock
• sold: 0
• options: Ship-to-home
• quantity: 15

general automobilefluids:

• Automotive Tools Supplies > Fluids Chemicals > Motor Oil
• condition: New

seller automobilefluids:

• rating: 99.8%
• city: Detroit, Michigan
• # reviews: 801

payments automobilefluids:

• wallet: Apple-pay
• credit card: Diners-club
• other

returns automobilefluids:

• policy: No Returns

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