Dana Spicer cylinder seal kit 970.06.450.14 or 9700645014 is a genuine Dana Spicer part listed for off highway axle applications. A cylinder seal kit keeps fluid inside the cylinder and holds pressure so the piston can do its work. When the seals wear, you see fluid weeping around the rod or cylinder, jerky or uneven movement, and unusual noise. This is a genuine Dana Spicer part from Pro Gear and Transmission. Call us to confirm proper fit for your application.FeaturesDana Spicer cylinder seal kit, part number 970.06.450.14 or 9700645014Genuine Dana Spicer partListed for off highway axle applicationsKeeps fluid in the cylinder and holds pressureWorn seals show as fluid weeping, jerky movement or unusual noise