Dayco 72957 Radiator Coolant Hose - Upper

Brand	Dayco 72957
Position	Upper
Material	Epdm
Color	Black
End 1 Inside Diameter	1 5/32
End 2 Inside Diameter	1 5/32
Contains Heat Shield	N
Contains Protective Sleeve	Y
End 1 Outside Diameter	1 17/32
End 2 Outside Diameter	1 17/32
Hose Type	Single i.d. hose
SAE Specification	Sae j20r4 class d-1, sae j1684 type ec
Trunk Height	16
Product line	Curved Radiator Hose
Fits	Fiat · 6 vehicles

Curved radiator hose. Single I.D. hose for a clean, direct coolant connection.

EPDM construction. Resists heat and coolant exposure for dependable service.

Protective sleeve included. Adds extra abrasion protection where the hose runs.

$51.19Free shipping

In stock · usually ships same day before 1pm CST

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Dayco Curved Radiator Hose for Fiat 500

The Dayco 72957 curved radiator hose is a direct-fit coolant hose for select 2012-2017 Fiat 500 upper radiator applications. Built from EPDM rubber with a protective sleeve, it is shaped to follow the factory routing and maintain reliable coolant flow in the engine cooling system.

Key Features

Fits 2012-2017 Fiat 500, upper
EPDM construction for coolant-system durability
Curved radiator hose design for factory-style routing
Single I.D. hose with 1 5/32 in. inside diameter at both ends
Black finish with 1 17/32 in. outside diameter at both ends
Protective sleeve included; heat shield not included
Built to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications

Product Details

Dayco 72957 is part of the Curved Radiator Hose line, a product line focused on molded coolant hoses that match the shape and routing required by specific vehicle cooling systems. For Fiat 500 upper radiator hose replacement, this hose provides the correct curved profile and end sizing for the 2012-2017 Fiat 500. The EPDM rubber construction is suited for coolant exposure, while the protective sleeve adds an extra layer where routing passes near surrounding components. This part number, 72957, is a practical choice when replacing a worn or leaking upper coolant hose on the Fiat 500.

Common Problems This Hose Can Address

Coolant leaks from a cracked or aged upper radiator hose
Softening, swelling, or collapse of the original hose
Improper hose routing after prior cooling-system service
Loss of coolant flow caused by hose deterioration
Visible wear on the hose exterior from engine-bay contact points

Installation Notes and Tips

Verify the hose routing and end diameters before installation on the Fiat 500 cooling system. Inspect hose clamps, radiator necks, and adjoining coolant passages for corrosion or damage before fitting the new hose. Confirm the upper hose position and follow the factory routing path to avoid kinks, twist, or contact with hot or moving components. Dayco 72957 should be installed on applications matching the listed 2012-2017 Fiat 500 upper fitment.

Quality Assurance

This hose is manufactured to SAE J20R4 Class D-1 and SAE J1684 Type EC standards for radiator coolant hose applications. Dayco 72957 is engineered for the specified Fiat 500 upper radiator hose fitment and coolant-system service requirements.

This part fits 6 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Liters	Cylinders	Position	Notes
2017	Fiat	500	1.4L	L4	Upper	Curved Radiator Hose
2016	Fiat	500	1.4L	L4	Upper	Curved Radiator Hose
2015	Fiat	500	1.4L	L4	Upper	Curved Radiator Hose
2014	Fiat	500	1.4L	L4	Upper	Curved Radiator Hose
2013	Fiat	500	1.4L	L4	Upper	Curved Radiator Hose
2012	Fiat	500	—	—	Upper	Curved Radiator Hose
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