20693 - GATES CORPORATION - Technical Specifications Part Number 20693 weight 3 oz Application Summary 1992-1980 Dodge, D & W Series Pickup, V-8 5.9 L, By Pass Centerline Length (in) 6.5 Centerline Length (mm) 165 Contains Spring No Inside Diameter 1 (in) 1 Inside Diameter 1 (mm) 25 Marketing Description Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.Recommend for upper, lower, by-pass, heater and other coolant hose applications.Heat and ozone resistant cover.Engineered to resist electrochemical degradation - the leading cause of hose failure.Re-engineered materials resist vacuum collapse. This reduces the need for internal springs in many applications.Meets SAE 20R4 and 20R3 Type EC Class D-1 and D-2 specifications.Temperature Rating: -40 F to 275 F (-40 C to 135 C) in coolant hose applications.Note: Gates recommends replacing standard worm drive and spring loaded clamps with Gates PowerGrip(R) SB Clamps each time a new coolant hose is installed.Gates - Driven By Possibility Modular Hose No Number of Branches 0 Product Description - Invoice Coolant Hose Product Description - Long Molded Coolant Hose Product Description - Short Hose