Gates HVAC Heater Hose P/N:19537
Route coolant reliably between the intake manifold and heater core with the Gates Molded Heater Hose 19298, a factory-molded, OEM-style hose shaped to fit the tighter engine compartments of the 2001-2006 Lexus LS430 (see the Buyer's Guide tab for engine-level fitment). This pre-formed hose carries the intake-manifold-to-heater run, so its bends match the factory routing for a clean, direct-fit installation.
Gates recommends replacing the hose clamps whenever a new coolant hose is installed. Do not use this hose for fuel or oil transfer applications. If a cracked, swollen, or leaking heater hose is the cause of coolant loss or a low-heat complaint, this molded hose replaces it in the intake-manifold-to-heater position.
Interchange: 14389S · 11298 · 8724550350
This part cross-references / interchanges with the following part numbers:
What vehicle does this hose fit?
It fits the 2001-2006 Lexus LS430. Check the Buyer's Guide tab for engine-level fitment before ordering.
Where does this hose route on the engine?
It is the molded heater hose for the intake-manifold-to-heater position, pre-shaped to follow the factory routing for a direct-fit installation.
What is this hose made of?
It has an EPDM tube, synthetic fiber knit reinforcement, and an EPDM cover, and meets SAE 20R3 Type EC Class D-1 and D-2 specifications.
What is the temperature range?
It is rated from -40°F to 275°F (-40°C to 135°C) and can be used for coolant, water, and air applications, plus approved marine use.
Should I replace the hose clamps too?
Gates recommends replacing the hose clamps each time a new coolant hose is installed. Do not use this hose for fuel or oil transfer applications.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.