1994-2007 Ram HD Heavy-Duty Deep Transmission Pan Black (228051020)Description Simply stated, more is always better when it comes to transmission fluid. Higher volumes of fluid take longer to heat up allowing for more stable transmission temperatures which help to extend transmission life. >PPEs Heavy Duty Deep Transmission Pans hold an extra 4 quarts of fluid and are cast from high strength aluminum for optimal heat dissipation. Tall 1 inch internal and 3 4 inch external cooling fins reduce operating temperatures as