Help keep coolant circulating and engine temperatures in check with the Dayco Radiator Coolant Hose / Engine Coolant Bypass Hose (MPN 70989), a curved hose that carries engine coolant between the radiator, thermostat, pipe and engine. It drops in as a direct-fit replacement for many vehicles, among them the 2004-2008 Chevrolet Aveo 1.6L — see the Buyer's Guide tab for the full list.
This hose ships without a heat shield or protective sleeve. A hardened, cracked or swollen coolant hose can seep or leak and let the engine run hot — signs this hose may need replacing. Country of origin: Mexico.
Interchange: L52-00246
L5200246 · 20129S · 20189S · MC206 · C1223 · 21223 · 21531 · 61165 · 246 · 62918 · 7934 · 8246
This part cross-references / interchanges with the following part numbers:
What is the Dayco 70989 hose?
It is a curved coolant hose, listed as both a Radiator Coolant Hose and an Engine Coolant Bypass Hose. It routes engine coolant between the radiator, thermostat, pipe and engine on the listed applications.
What is it made of?
It is made from black EPDM and built to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications.
Will this fit my vehicle?
It is a direct-fit replacement for many vehicles, such as the 2004-2008 Chevrolet Aveo 1.6L. Check the Buyer's Guide tab to confirm your year, model and engine.
Does it include a heat shield or protective sleeve?
No. This hose ships without a heat shield and without a protective sleeve.
How do I know when a coolant hose needs replacing?
Hardening, cracking, swelling, or coolant seepage and leaks are signs the hose may need replacing. If a failed hose is causing your coolant loss or overheating, this replaces it.
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.
