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Molded Heater Hose; 5/8" x 20-5/16"
Factory molded to fit specific applications. Meets or exceeds OEM specifications.
  • Engineered to resist electrochemical degradation (ECD®) – the leading cause of hose failure.
  • Eliminates water loss due to permeation.
  • Recommended for upper, lower, by-pass, heater and other coolant hose applications.
  • Heat and ozone resistant cover.
  • Installs easily without buckling, bending out of shape, or straining at connections.
  • 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 PowerGrip® SB clamps each time a new coolant hose is installed. CAUTION: Do not use for fuel or oil transfer applications.
Centerline Length (in)20.3
Centerline Length (mm)516
Number of Branches0
Inside Diameter 1 (in).63
Inside Diameter 1 (mm)16
Inside Diameter 2 (in).63
Inside Diameter 2 (mm)16
Number Of Quick Connect Fittings0
Alternate/OEM Part Number(s): 11193, 15065415, 15115123, 15115124, 15263237, 19130009, 19130010, 25958073, 89019080, F65H18K580BA, F65Z18472BB, F65Z18472BBB, F65Z18472BBC, F65Z18473BB, SID9193

GATES Warranty Information:
Limited Lifetime
Warranty Details