Red Line 15W40 Full Synthetic Diesel Motor Oil - 1 Quart (Case of 12)
Regular price
$218.40
Verified Fitment & Application Support
This product is selected for proper fitment and compatibility with the listed engine application. Our team is available to assist with fitment questions, installation considerations, and supporting components to ensure a smooth install and reliable performance.
Got Questions? Feel free to email us or call us at (503) 235-1947
Compliance & Restrictions
California Proposition 65 (Prop 65)
WARNING: This product can expose you to chemicals which is known to the State of California to cause cancer and/or reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
CARB / California Emissions Compliance
This item may be restricted in California and other regions with emissions regulations. If applicable, it is intended for
competition/off-road use only unless otherwise stated. It is the customer’s responsibility to confirm local compliance before purchase.
Orders shipping to restricted areas may be canceled.
Red Line 15W40 Diesel Motor Oil is the full-synthetic diesel oil in the High-Performance range, built on polyol ester base stocks rather than a petroleum blend and rated for current API CK-4 service. Red Line points it at diesels that run high oil temperature, including light trucks that tow or carry heavy loads and anything working in hot weather. Sold as a case of 12 one-quart bottles.
Key Features
- Recommended for API CK-4, CJ-4, CI-4 Plus, CF, CH-4 and CF-4
- Also meets API SM, SL, SJ, SH, SG and CF, ACEA A3/B3/B4 and E7/E9, and Mercedes-Benz 228.1 and 228.31
- Highly resistant to thermal breakdown
- Red Line lists double the detergent and acid-neutralizing ability of conventional petroleum diesel oils for maximum engine cleanliness
- Suited to diesels running high oil temperature, including light trucks towing or carrying heavy loads and equipment working in hot weather
- Red Line recommends it for medium and heavy-duty diesel truck engines where maximum durability is required
- At extended drain intervals it is an excellent value for long-haul and fleet use
- Polyol ester base stocks with natural multigrade properties and enhanced ZDDP levels
- Completely compatible with conventional and synthetic motor oils
Applications
Red Line lists this oil as popular in light-duty diesel trucks including Chevrolet and GMC Duramax, Dodge and Ram Cummins, and Ford Power Stroke applications. It is also specified for medium and heavy-duty diesel truck engines and commercial fleet service.
Typical Properties
- ACEA Service Class: A3/B4/E5/E7/E9
- API Service Class: SN/SM/CF/CJ-4/CI-4
- SAE Viscosity Grade: 15W40
- Viscosity at 100 C: 14.5 cSt
- Viscosity at 40 C: 97 cSt
- Viscosity Index: 155
- CCS Viscosity: 65 Poise at -20 C
- Pour Point: -45 C (-49 F)
- NOACK Evaporation Loss: 6 percent
- HTHS Viscosity: 4.7 cP at 150 C
Product Details
- Brand: Red Line Synthetic Oil
- Manufacturer Part Number: 21404
- Product Type: Full Synthetic Diesel Motor Oil
- Package Size: 1 Quart
- Pack Quantity: Case of 12
- SAE Viscosity Grade: 15W40
Shipping Height: 9.6
Shipping Length: 16.2
Shipping Width: 12.5