Categories: Auto Parts > Motor Oil
PSA/FSC Code: 9150 - Oils & lubricants
NAICS Code: 324191 - Oils & lubricants
SIC Code: 2992 - Oils & lubricants
Synthetic 15W-40 CJ-4 Diesel Truck Oil, 1 Quart
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Summary:
Premium synthetic 15W-40 diesel engine oil engineered for tough hauls and steady protection. Designed for engines requiring API CJ-4, it helps control soot, resist heat, and protect aftertreatment systems.
- Engineered for diesel engines requiring API CJ-4 performance
- Low-ash formula helps protect DPF/SCR aftertreatment systems
- Strong soot control and wear protection under heavy loads
- Excellent oxidation stability for sustained viscosity and power
- All-season 15W-40 flow for cold starts and high-heat operation
Built for the long haul, this synthetic 15W-40 CJ-4 diesel engine oil delivers dependable protection for work trucks, heavy-duty pickups, and equipment that can’t afford downtime. Whether you’re towing, plowing, or racking up highway miles, it provides a strong lubricating film to help reduce wear and keep power consistent.
Formulated for engines that call for API CJ-4, it supports modern low‑emission diesel technology—including EGR, DPF, and SCR systems—while remaining suitable for many earlier engines where CJ-4 is specified. Its low‑ash additive chemistry helps protect sensitive aftertreatment devices and maintain fuel efficiency.
High-quality synthetic base oils and a robust detergent/dispersant package deliver excellent oxidation stability, soot control, and shear resistance. That means reliable viscosity, cleaner internals, and confident starts across a wide temperature range—day after day, job after job.
Proudly blended and packaged in the USA with a mix of domestic and globally sourced materials, this 1‑quart size is perfect for top‑offs or smaller services, keeping your rigs ready to roll and the work moving forward.
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