Red Line 15404 5W-40 Motor Oil
- All-weather viscosity grade for passenger cars and light trucks.
- Popular in crate engines and high-performance V-8 engines.
- Improved fuel economy and ring seal for more power.
- Thicker oil film at operating temperature than a petroleum 10W40.
- Recommended for API SN/SM/SL/SJ/SH/SG/CF and ACEA A3/B3/B4.