Keep coolant moving and hold your engine at its proper operating temperature with the Dayco Engine Coolant Bypass Hose / Radiator Coolant Hose 70989. This part is listed under both names, and it drops in as a direct-fit replacement for the listed applications — including the 2004-2008 Chevrolet Aveo, 1990-1997 Mazda Miata, 1988-1992 Toyota Corolla, 1990-1993 Toyota Celica and 1978-1980 Volkswagen Rabbit. Many more vehicles are covered, so see the Buyer's Guide tab for the full list.
- Job it does: carries engine coolant through the cooling circuit between the radiator, thermostat and engine.
- Cataloged positions: covers upper and lower routings, including lower thermostat-to-engine, pipe-to-engine and thermostat-to-pipe positions depending on the application.
- Direct-fit: a straightforward replacement for the specific applications listed above.
A cracked, swollen, hardened or leaking hose can let coolant escape and cause overheating. If a failed coolant hose is the cause of your leak or temperature problem, this replaces it — diagnose the source of the leak before replacing.
Interchange: 20129S · 20189S · MC206 · C1223 · 21223 · 21531 · 61165 · 246 · 62918 · L52-00246 · L5200246 · 7934 · 8246. Manufacturer part number 70989.
This part cross-references / interchanges with the following part numbers:
20129S, 20189S, MC206, C1223, 21223, 21531, 61165, 246, 62918, L52-00246, 7934, 8246, 90322034, 94847357, 96536532, B61P-15-184, 16262-15030, 16571-54210, 16571-54220, 171.121.051F, 171-121-051F, 171.121.101F, 46620630
