Heater Hose for 1993-1999 Saturn SC2 & More - Gates 19645

Gates 19645 heater hose for the 1993-1999 Saturn SC2 4-cylinder 1.9L and other vehicles carries engine coolant between the heater and the intake manifold.

• Gates Small I.D. Molded Coolant Hose, factory-molded for smaller, tighter engine compartments
• EPDM tube, synthetic fiber knit reinforcement and EPDM cover
• Meets SAE 20R3 Type EC Class D-1 and D-2 specifications
• Temperature range of -40 °F to 275 °F (-40 °C to 135 °C)
• Engineered to resist electrochemical degradation, the leading cause of hose failure
• Suited to coolant, water and air applications and approved for marine applications

Quick facts

• Part: Gates 19645 heater hose
• Also called: HVAC heater hose
• Fits: 1993-1999 Saturn SC2 4-cylinder 1.9L and other vehicles
• Position: Heater to intake manifold
• Material: EPDM
• Condition: New

Wear on an HVAC heater hose shows up as cracks, a soft or swollen feel, or coolant seeping at the ends. Before you replace the hose, rule out a loose clamp or a leak at the heater or intake manifold fitting, since a leak there looks much like a failed hose.

Fits

This heater hose fits the 1993-1999 Saturn SC2 4-cylinder 1.9L, the 1991-1999 Saturn SL2 4-cylinder 1.9L and the 1993-1999 Saturn SW2 4-cylinder 1.9L, among other vehicles, with one hose per vehicle.

Specifications

Installation notes

• Replace the hose clamps each time a new coolant hose is installed.
• Not for fuel or oil transfer applications.

Interchange: 16163M · 63059 · 88399 · C88399 · 21030565 · 21030801 · 21031145 · 4370 · 11645

Product information is for general reference and may contain errors. See our Disclaimer.