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Ultra1Plus SAE 15W-40 Synthetic Blend Heavy-Duty Motor Oil API CK-4/SN, 5 QTS

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Ultra1Plus SAE 15W-40 Synthetic Blend Heavy-Duty Motor Oil API CK-4/SN, 5 QTS

Item # 243895399

Ultra1Plus Ultra1Plus SAE 15W-40 Synthetic Blend Heavy-Duty Motor Oil API CK-4/SN, 5 QTS
Ultra1Plus Ultra1Plus SAE 15W-40 Synthetic Blend Heavy-Duty Motor Oil API CK-4/SN, 5 QTS

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Ultra1Plus SAE 15W-40 Synthetic Blend Heavy-Duty Motor Oil API CK-4/SN, 5 QTS
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Ultra1Plus SAE 15W-40 Synthetic Blend Heavy-Duty Motor Oil API CK-4/SN, 5 QTS

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Ultra1Plus 1 qt. SAE 80W-90 Gear Oil, API GL-5
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Ultra1Plus 1 qt. SAE 80W-90 Gear Oil, API GL-5

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Ultra1Plus 5 gal. SAE 15W-40 Synthetic Blend 5 Heavy-Duty Motor Oil, API CK-4/SN
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Ultra1Plus 5 gal. SAE 15W-40 Synthetic Blend 5 Heavy-Duty Motor Oil, API CK-4/SN

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Ultra1Plus SAE 15W-40 Synthetic Blend Heavy-Duty Motor Oil API CK-4/SN, 5 QTS

Item # 243895399

Ultra1Plus Ultra1Plus SAE 15W-40 Synthetic Blend Heavy-Duty Motor Oil API CK-4/SN, 5 QTS
Ultra1Plus Ultra1Plus SAE 15W-40 Synthetic Blend Heavy-Duty Motor Oil API CK-4/SN, 5 QTS

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Ultra1Plus SAE 15W-40 Synthetic Blend Heavy-Duty Motor Oil API CK-4/SN, 5 QTS
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Ultra1Plus SAE 15W-40 Synthetic Blend Heavy-Duty Motor Oil API CK-4/SN, 5 QTS

$17

.99

Ultra1Plus 1 qt. SAE 80W-90 Gear Oil, API GL-5
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Ultra1Plus 1 qt. SAE 80W-90 Gear Oil, API GL-5

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.99

Ultra1Plus 5 gal. SAE 15W-40 Synthetic Blend 5 Heavy-Duty Motor Oil, API CK-4/SN
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Ultra1Plus 5 gal. SAE 15W-40 Synthetic Blend 5 Heavy-Duty Motor Oil, API CK-4/SN

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.99

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High-Performance Diesel Engine Oil for On-Highway, Off-Road & Heavy-Duty Equipment. Ultra1Plus SAE 15W-40 Synthetic Blend Heavy-Duty Motor Oil is engineered for demanding diesel engines operating under extreme load, high temperature, and extended service intervals. Formulated with a premium synthetic blend base oil and advanced additive system, it delivers superior engine protection, cleanliness, and long-lasting performance in modern and legacy diesel applications. Designed to meet and exceed API CK-4/SN, this heavy-duty engine oil provides excellent protection for on-highway trucks, tractors, construction equipment, farm machinery, and Tier 4 diesel engines with emission control systems.

For additional information on this product, please see the Product Documents section for all downloadable user manuals, installation guides, brochures and warranty statements.

  • Outstanding oxidation stability.
  • Excellent soot and viscosity control.
  • Excellent oil consumption control.
  • Formulated for smooth starting in cold weather.
  • Greater engine efficiency, long engine life and long oil life.
BrandUltra1Plus
Country of OriginMade in USA
API Service ClassificationCK-4
CompatibilityThis oil is designed for use in for use in high-speed four-stroke cycle diesel engines designed to meet 2017 model year on-highway and Tier 4 non-road exhaust emission standards as well as for previous model year diesel engines.
Container TypeBottle
FeaturesMade in USA
Longevity2 Years
Maximum Operating Temperature428 deg F 220 deg C
Minimum Operating Temperature-31 deg F -35 deg C
Motor Oil TypeSynthetic blend
Oil Container Size5 qt
Package Quantity1
Viscosity Grade15W-40
Viscosity Index145
Manufacturer Part NumberUSB1540CK4SNJ
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