Dayco 72337 coolant bypass hose for the 2006-2011 Chevrolet Impala V6 3.5L or 3.9L and other vehicles carries coolant as part of the engine cooling system. It replaces the hose on the cooling system's bypass line.
- Single I.D. hose type
- EPDM hose material
- SAE J20R4 Class D-1 and SAE J1684 Type EC specification
- Trunk height of 5 1/2 in (5.5 in)
Quick facts
- Part: Dayco 72337 coolant bypass hose
- Also called: engine coolant bypass hose
- Fits: the 2006-2011 Chevrolet Impala V6 3.5L or 3.9L and other vehicles
- Material: EPDM
- Condition: New
A coolant leak at the hose, a soft, swollen or cracked hose, or a temperature gauge that climbs can mean the hose is worn. A leaking water pump, thermostat housing or radiator hose can be behind these signs too, so find the cause before buying. The engine gets one hose.
Fits
The 2006-2011 Chevrolet Impala V6 3.5L or 3.9L, the 2006-2007 Chevrolet Malibu V6 3.9L and 2007-2010 Malibu V6 3.5L, and the 2006-2009 Pontiac G6 V6 3.9L and 2007-2010 G6 V6 3.5L all fit this hose, and so do more models. If your car is not named here, look up its year, model and engine in the "Vehicles it fits" section.
Specifications
Fit and size
- Quantity per vehicle: 1
- Hose type: single I.D. hose
- Trunk height: 5 1/2 in (5.5 in)
Build and materials
- Material: EPDM
- SAE specification: J20R4 Class D-1, J1684 Type EC
- Condition: New
Interchange: 14156S · 14277S · 19026 · 19768 · 63982 · 11026 · 11768
This part cross-references / interchanges with the following part numbers:
14156S, 14277S, 19026, 19768, 63982, 11026, 11768, 12589978
Frequently Asked Questions
Is the Dayco 72337 coolant bypass hose right for the 2006-2011 Chevrolet Impala V6 3.5L or 3.9L?
Yes, Dayco 72337 fits the 2006-2011 Chevrolet Impala with the V6 3.5L or 3.9L engine. For other cars, look up your year, model and engine in the "Vehicles it fits" section.
What size is this coolant bypass hose?
This hose is a single I.D. hose with a trunk height of 5 1/2 in (5.5 in). The listing is for one hose, and the engine gets one.
Which SAE specifications does the Dayco 72337 hose meet?
Dayco 72337 is listed to SAE J20R4 Class D-1 and SAE J1684 Type EC.
How do I check an EPDM coolant bypass hose for wear?
With the engine off and cool, look for cracks, swollen or soft spots and coolant residue at the hose ends. If coolant keeps dropping, a shop can pressure-test the cooling system.
Is an engine coolant bypass hose the same as Dayco 72337?
Yes, engine coolant bypass hose is another name for this coolant bypass hose, listed here as Dayco 72337.
