Route coolant reliably through today's tighter engine bays with the Gates ThermalPro Premium Molded Heater Hose (MPN 18320). This factory-molded, OEM-style hose is a direct-fit replacement for the listed applications — including the 2012-2013 Buick LaCrosse [L4-2.4L], 2006-2011 Buick Lucerne [V8-4.6L], 2013 Chevrolet Malibu [L4-2.4L], 1998-2002 Honda Passport [V6-3.2L], and 1998-2004 Isuzu Rodeo [V6-3.2L]. See the Buyer's Guide tab for the full vehicle list.
- EPDM construction: EPDM tube, synthetic fiber knit reinforcement, and EPDM cover.
- Resists electrochemical degradation: engineered to resist electrochemical degradation, the leading cause of hose failure.
- Molded, OEM-style fit: shaped to suit smaller, tighter engine compartments; suitable for coolant, water, and air applications, and also approved for marine applications.
- Rated specs: meets SAE 20R3 Type EC Class D-1 and D-2 specifications; temperature range -40 Deg. F to 275 Deg. F.
Positioned for PIPE-3 TO RESERVOIR, PIPE-3 TO THROTTLE BODY, and TEE TO SEPARATOR routing. Gates recommends replacing hose clamps each time a new coolant hose is installed. Caution: do not use for fuel or oil transfer applications. Country of origin: United States.
Interchange: 14330S · 64414 · A91086 · 80215 · 21999651 · 25760637 · 8971362180 · 10320
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What is the Gates 18320 hose made of?
It has an EPDM tube, synthetic fiber knit reinforcement, and an EPDM cover, and is engineered to resist electrochemical degradation — the leading cause of hose failure.
Which vehicles does this hose fit?
Listed applications include the 2012-2013 Buick LaCrosse and Regal, 2006-2011 Buick Lucerne, 2006-2011 Cadillac DTS, 2013 Chevrolet Malibu, Honda Passport, and several Isuzu models. See the Buyer's Guide tab for the full list.
What specifications does it meet?
It meets SAE 20R3 Type EC Class D-1 and D-2 specifications and has a temperature range of -40 Deg. F to 275 Deg. F.
Can this hose be used for fuel or oil?
No. Gates cautions against using it for fuel or oil transfer applications. It is intended for coolant, water, and air applications, and is also approved for marine applications.
Should I replace the clamps when installing this hose?
Yes. Gates recommends replacing the hose clamps each time a new coolant hose is installed.
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