Available Product Numbers and Sizes include: 38564 (8oz. /237ml); 38565 (16oz. /473ml); 38566 (64oz. /1.9L); 38567 (5gal. /19L); and 38568 (55gal. Stanadyne Performance Formula. Cold Weather Protection : Improves diesel pour point up to 40°F (22°C), and cold filter plug point by up to 25°F (13°C), depending on base fuel. ).
