CAT 515-3975 Deo Uls Gallon 15W-40

( Brand: Cat ), ( Manufacturer Part Number: 515-3975 ), ( Warranty: 1 Year ), ( Oil Viscosity: 15w 40 ), ( Volume: 5gal. ), ( Package Quantity: Pack Of 1 ), ( Fuel Type: Diesel )

Review CAT Deo uls 15w-40 Gallon

The CAT 515-3975 DEO-ULS 15W-40 Gallon Engine Oil is a premium quality, high-performance lubricant designed specifically for Caterpillar diesel engines. This oil is formulated to meet the demands of heavy-duty applications, ensuring optimal engine performance and longevity.

The 15W-40 viscosity grade provides excellent cold-start capabilities, ensuring easy engine operation in low-temperature conditions, while maintaining robust performance under high-temperature loads. The oil is fortified with Caterpillar's exclusive Detergent/Dispersant (DEO) technology, which effectively prevents the formation of sludge and varnish, keeping your engine clean and efficient.

This 15W-40 Gallon Engine Oil is designed to meet or exceed the requirements of API CJ-4, CI-4 Plus, and Caterpillar ECF-3 specifications, ensuring compatibility with a wide range of modern diesel engines. Its high-quality base oils and advanced additive system deliver excellent wear protection, oil stability, and fuel efficiency.

The CAT 515-3975 DEO-ULS 15W-40 Gallon Engine Oil is a smart choice for those who demand the best for their Caterpillar diesel engines. Whether you're operating a construction machine, a mining vehicle, or a marine vessel, this premium oil will help ensure smooth, reliable, and long-lasting performance.

Please note that it's essential to follow the manufacturer's recommended oil change intervals and to use the appropriate oil filter. Always refer to your engine's owner's manual for specific oil requirements and maintenance recommendations.

Product: Caterpillar 515-3975 DEO-ULS 15w-40 Gallon Engine Oil

1. High-quality engine oil designed for Cat heavy-duty engines, ensuring optimal engine performance and longevity.

2. DEO (Diesel Engine Oil) technology provides excellent protection against deposit formation, wear, and corrosion.

3. 15w-40 viscosity grade offers cold-temperature flow and high-temperature protection, making it suitable for a wide range of operating conditions.

4. One gallon container provides a significant amount of oil, making it cost-effective for repeated use.

1. Premium price compared to other engine oils, reflecting the brand's reputation and advanced technology.

2. Limited availability in retail stores compared to other popular engine oil brands. You may need to purchase it from authorized Cat dealerships or online.

3. Not suitable for engines other than those specifically designed for Cat heavy-duty engines.

The Caterpillar 515-3975 DEO-ULS 15w-40 Gallon Engine Oil is a high-quality product designed for Cat heavy-duty engines. Its DEO technology provides excellent protection against deposit formation, wear, and corrosion. However, it comes with a premium price and limited availability. If you own a Cat heavy-duty engine and prioritize optimal performance and longevity, this oil is an excellent choice. If cost is a concern or your engine is not a Cat heavy-duty engine, you may want to consider other engine oil options.

Details:

Cat 515-3975 DEO-ULS 15w-40 5 Gallon.

part #: 5153975 price

• $199.99

specifications automobilefluids:

• brand: Cat
• mpn: 515-3975
• warranty: 1 Year
• oil viscosity: 15w 40
• volume: 5gal.
• package quantity: Pack Of 1
• fuel type: Diesel

returns automobilefluids:

• policy: No Returns

seller automobilefluids:

• rating: 100.0%
• city: Manasquan, New Jersey
• # reviews: 720

general automobilefluids:

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

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offer automobilefluids:

• options: Seller-arranged-local-pickup
• quantity: 4
• availability: In Stock
• started: November 30, 2025
• best offers: True
• sold: 0

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