Shell HD Phosphate Free Antifreeze/Coolant [1-gal./3.79-Liter. Jug] 550049205 - 550049205

3.79-Liter. Jug] 550049205 Part No: 550049205

$12.93

Shell HD Phosphate-Free Antifreeze/Coolant (Part 550049205) is a ready-to-use heavy-duty coolant designed for mixed-metal engine cooling systems. This phosphate-free, organic acid technology (OAT) formula protects aluminum, cast iron, and copper components while offering dependable freeze protection to –34 °F (–37 °C). It helps maintain heat transfer efficiency and prevents scale buildup. Compatible with most OEM systems, it reduces maintenance intervals and extends component life. Available now at Wofford Truck Parts.

Specifications

Shell HD Phosphate-Free Antifreeze/Coolant (Part 550049205) is a high-performance, OAT-based coolant formulated for heavy-duty and mixed-fleet applications. It delivers reliable protection against corrosion for aluminum-intensive engines, cast iron cylinder blocks, brass, and copper. With a convenient 50/50 premixed solution, it’s ready for use without dilution and provides freeze protection to –34 °F (–37 °C) and boil-over protection to 265 °F (with pressure cap). This coolant meets ASTM D6210 and Caterpillar ELC1 specifications, supporting extended maintenance intervals, improved heat transfer, and reduced component wear. Ideal for on-road trucks, off-road equipment, and industrial cooling systems. Available in a 1-gallon jug from Wofford Truck Parts.

Weight

Compatibility

Freightliner Cascadia (2008–2025)

Kenworth T680, T880 (2010–2025)

Peterbilt 579, 389 (2008–2025)

Mack Anthem, Granite (2008–2025)

Volvo VNL, VNR (2010–2025)

International LT, ProStar (2009–2025)

Western Star 4900, 5700XE (2010–2025)