Ken Brahniuk wrote on Monday, December 14, 2009 - 10:14 am:My top radiator tank is cracked , and I was looking at replacing the radiator. I stopped when I noticed the piping coming out of the front( grill side) of the radiator on both sides. Are these pipes part of the main radiator? The replacement radiator did not have pipe outlets of the front side. Would appreciate your help with this question.