Ultra1Plus SAE 15W-40 Synthetic Blend Heavy-Duty Diesel Motor Oil API CI-4/SL

Ultra1Plus™ SAE 15W-40 Synthetic Blend Heavy-Duty Motor Oil, API CI-4/SL

Engineered for modern heavy-duty diesel engines, Ultra1Plus™ SAE 15W-40 Synthetic Blend Heavy-Duty Motor Oil delivers advanced wear protection, outstanding deposit control, and reliable performance under severe operating conditions.

Formulated with a premium blend of synthetic and conventional base oils combined with a high-performance additive package, this heavy-duty lubricant provides excellent detergency, soot dispersion, thermal stability, oxidation resistance, and corrosion protection to help keep engines clean and protected.

Its advanced formulation helps control oxidation, reduce sludge and soot deposits, minimize wear, and maintain a strong lubricant film under heavy loads, high temperatures, and extended operating periods.

Designed for turbocharged and naturally aspirated diesel engines used in transportation, construction, agriculture, and heavy-duty on-road and off-road applications.

Why choose Ultra1Plus™ SAE 15W-40 Synthetic Blend Heavy-Duty Motor Oil, API CI-4/SL

• Advanced Wear & Soot Protection: Helps protect critical engine components against wear, deposits, and soot buildup.

• Outstanding Oxidation Control: Resists thermal breakdown and helps extend oil service life.

• Enhanced Engine Cleanliness: Helps prevent sludge, varnish, and high-temperature deposit formation.

• Reliable Cold-Start Protection: Provides fast oil circulation and lubrication during startup.

• Oil Consumption Control: Helps reduce excessive oil and fuel consumption under severe operating conditions.

• Corrosion & Acid Protection: Its alkaline reserve helps neutralize acids generated by high-sulfur fuel combustion.

• Extended Service Intervals: Helps maintain stable performance throughout extended oil drain intervals.

Applications

Recommended for:

• Heavy-duty diesel engines
• Commercial trucks and fleets
• Agricultural and construction equipment
• Turbocharged and naturally aspirated engines
• On-road and off-road applications
• Vehicles requiring API CI-4/SL performance

Specifications & Compatibility

• Meets or exceeds: API CI-4, CI-4 Plus, API SL
• Suitable for: SAE 15W-40 heavy-duty applications
• Compatible with: Diesel and gasoline engines requiring API CI-4/SL and previous service categories

Manufacture ID: UL207

							55-gallon drums and 265-gallon totes: Dispatches in 5–10 business days.
							All other items: Ships the next business day.

Ultra1Plus™ can export products worldwide. Products available for larger purchases, truckloads and pallets, please CONTACT US

WHAT DOES IT MEAN WHEN A PRODUCT IS "UNAVAILABLE"?

Safety Data Sheets & Product Information:

ENGLISH:
	Technical Data Sheet
	SDS
SPANISH:
	Technical Data Sheet
	SDS

	WARNING: California Proposition 65 www.p65warnings.ca.gov

Handling:

Avoid extremes of temperature. Product in cardboard cartons must be stored under cover and away from damp conditions. Drums (barrels) should be stored under cover if possible. If drums must be stored outside then lay them on their side to prevent water collecting around the bung

Notes:

SAE 15W-40 Synthetic Blend Heavy-Duty Motor Oil, API CI-4/SL, CI-4 Plus is available in bulk quantities at substantial savings. Use of bulk oil products is environmentally proactive. Always check your owner's manual for the manufacturer's recommended oil viscosity grade, API service classification and any builder approval.