Upgrade your Peterbilt 37 Series with the durable and reliable Stainless Steel Upper Coolant Tube. Constructed from 304 stainless steel, this tube is built to last and fits most Peterbilt 37 Series models. Sold individually, this coolant tube is a practical and cost-effective solution for replacing OEM Number 07-06902. Whether you're in need of a replacement part or looking to upgrade, this aftermarket coolant tube is a solid choice for your Peterbilt 37 Series.