John Deere TY27726: Diesel Fuel Conditioner (Cold Weather Formula), Fuel-Protect, 3.78 Liter (1 Gallon)

Compatible with all diesel fuels, including biodiesel up to B20 blends
Features detergents to clean, maintain, & restore fuel economy
Recommended for use with low sulfur diesel and up to 20 percent biodiesel, B20
Maintains fuel pump warranty and fuel quality
Product Dimensions
Volume
1 gal