Heater Hose for 2005-2008 Buick LaCrosse & More - Gates 19481

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$50.99
MPN: 19481
UPC: 770075318941
Item Package Quantity: 1
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Gates HVAC Heater Hose P/N:19481
Gates HVAC Heater Hose P/N:19481
$50.99

Keep coolant flowing between the pipe and heater core with the Gates Molded Heater Hose 19481, a factory-molded, OEM-style small I.D. hose shaped to fit today's smaller, tighter engine compartments. It installs in the PIPE-2 to heater position and drops in as a direct-fit replacement for the 2005-2008 Buick LaCrosse and 2005-2008 Buick Allure — see the Buyer's Guide tab for engine-level fitment.

  • Molded coolant hose: Factory-molded to route through tight spaces, with quality features similar to OEM specifications; usable for coolant, water and air applications and also approved for marine use.
  • Electrochemical degradation resistance: Engineered to resist electrochemical degradation — the leading cause of hose failure.
  • Construction: EPDM tube, synthetic fiber knit reinforcement, and EPDM cover; meets SAE 20R3 Type EC Class D-1 and D-2 specifications.
  • Temperature range: -40°F to 275°F (-40°C to 135°C).

Gates recommends replacing the hose clamps each time a new coolant hose is installed. Caution: do not use for fuel or oil transfer applications.

Interchange: 16437M · F10850 · 15835969 · 11481

This part cross-references / interchanges with the following part numbers:

16437M, 19481, F10850, 15835969, 11481

Frequently Asked Questions

What vehicles does the Gates 19481 heater hose fit?

It's a direct-fit replacement for the 2005-2008 Buick LaCrosse and 2005-2008 Buick Allure. Check the Buyer's Guide tab for engine-level fitment before ordering.

Where does this hose install?

It fits the PIPE-2 to heater position, carrying coolant between the pipe and the heater core. It's a factory-molded, OEM-style small I.D. hose.

What is the hose made from?

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 temperature range does it handle?

The hose is rated from -40°F to 275°F (-40°C to 135°C). It is also engineered to resist electrochemical degradation, a leading cause of hose failure.

Should I reuse the old hose clamps?

Gates recommends replacing the hose clamps each time a new coolant hose is installed. Also note: do not use this hose for fuel or oil transfer applications.