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World's Toughest Motor Oil for Diesel Engines
NEW! Experience Superior Film Thickness, Oxidation Control, and Extended Drain Intervals

Enhanced Lubrication:
• Provides higher oil film thickness for optimal lubrication and reduced engine wear.

 

Advanced Oxidation & Soot Control:
• Improved oxidation control at high temperatures and enhanced soot handling for cleaner operation.

 

Superior Stability:
• Delivers exceptional shear stability performance in all diesel engines for consistent protection.

 

Extended Drain Intervals:
• Built on an API Service Category Ck-4 Plus base oil, fortified with SFR technology for prolonged oil life.

 

Engine Life & Efficiency:
• Extends engine life, reduces emissions, and improves fuel economy for peak performance.

 

Next-Generation Compatibility:
• Perfect for modern diesel engines featuring EGR and ACERT systems, meeting all major manufacturer specs.

 

Eco-Friendly SFR Green:
• Reduces emissions, extends drain intervals to conserve oil resources, and offers improved biodegradability compared to conventional lubricants.

 

Note: Motor oils don't qualify for the SHIP49 free-shipping coupon — their weight makes shipping the biggest part of the cost.

 

SFR Ultimate Series Synthetic Blend Diesel Motor Oil 15W40

$49.95Price
Quantity

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Location

SFR Corporation

P.O. Box 457

Whitehall, MT 59759

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