744GB53 Coolant Hose Special Blue Mack E7 ASET / E-TECH Vision & Granite Replac. PRODUCT DESCRIPTION 744GB53 Coolant Hose Special Blue Mack E7 ASET / E-TECH Vision & Granite Replacement. Trumpet Coolant Special Hose Blue. Color: Blue, Hose I.D: 3 Inches, Length (in): 11 1/2" Inches MP MASS PARTS HEAVY TRUCK & TRACTOR MP-060MK.
