Skip to product information
1 of 1

Torco Race Fuels

Torco SD-5 Synthetic Diesel Motor Oil 15w40

Torco SD-5 Synthetic Diesel Motor Oil 15w40

Regular price $54.00 USD
Regular price Sale price $54.00 USD
Sale Sold out
Shipping calculated at checkout.

Torco SD-5 Synthetic Diesel Motor Oil 15W-40

If you are looking for a heavy-duty lubricant that maximizes engine life while lowering operational costs, Torco SD-5 Synthetic Diesel Motor Oil 15W-40 is the premier choice. Engineered to conserve energy and resources, SD-5 is specifically formulated to increase fuel mileage and allow for safely extended oil drain intervals.

By utilizing a 100% synthetic hydro-cracked base oil combined with Torco’s proprietary MPZ® anti-wear package, this oil provides a level of protection for modern diesel engines that conventional oils cannot match.

What makes Torco SD-5 the best for diesel engines?

Torco SD-5 is designed to meet the rigorous demands of EPA 2007 compliant engines. It provides a unique "separating barrier" that reduces internal friction, resulting in cooler operating temperatures and higher power throughput.

  • Extended Engine Life: The high alkaline reserve (TBN) neutralizes corrosive acids before they can damage engine internals.
  • DPF & Emissions Protection: The Low SAPS (Sulfated Ash, Phosphorus, and Sulfur) formula prevents soot buildup and protects Diesel Particulate Filters (DPF).
  • Maximum Efficiency: Reduces friction through MPZ® technology, leading to measurable gains in fuel economy.
  • Thermal & Oxidation Stability: Special inhibitors prevent the oil from thickening or breaking down under the extreme heat of heavy-duty hauling.

Key Performance Features & Benefits

  • 100% Synthetic Formula: Superior shear stability and flow compared to mineral-based oils.
  • Advanced Detergency: Special dispersants reduce sulfated ash and keep engine components free of sludge and carbon.
  • Soot Management: Maintains peak lubrication even in the presence of heavy soot and contaminants.
  • Corrosion Shield: Actively prevents rust and corrosion in the crankcase during long-haul or intermittent use.

Specifications and OEM Compliance

Torco SD-5 meets or exceeds a wide range of global standards and manufacturer requirements, ensuring it is safe and effective for diverse fleets.

Standard / OEM Specification Level
API Ratings CJ-4, CI-4 Plus, CI-4, CH-4, CG-4, CF-4, CF, SM
ACEA Ratings ACEA E7
Cummins CES 20081
Volvo / Mack VDS-4 / EO-O Premium Plus '07
Caterpillar ECF-3 & ECF-1
Mercedes-Benz MB 228.3
Additional Support DDC PGOS 93 K 218, MAN 3275, MTU Type II

Torco sd-5 technical specs

Typical Applications

Torco SD-5 15W-40 is recommended for all modern diesel engines using Ultra-Low Sulfur Diesel (ULSD) fuel and after-treatment devices like DPFs. It is ideal for:

  • Over-the-road heavy-duty trucking.
  • Construction and agricultural equipment.
  • Light-duty diesel pickups requiring 15W-40.
  • Note: Not recommended for Electro-Motive Diesel (EMD) engines with silver bearings.

Maximize your fleet's uptime and efficiency. Switch to Torco SD-5 Synthetic Diesel Oil and give your engine the protection it deserves.

View full details