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Dayco 72847 Radiator Coolant Hose - Lower
| Brand | Dayco 72847 |
|---|---|
| Position | Lower |
| Material | Epdm |
| Color | Black |
| End 1 Inside Diameter | 1 5/16 |
| End 2 Inside Diameter | 1 1/2 |
| Contains Heat Shield | N |
| Contains Protective Sleeve | N |
| End 1 Outside Diameter | 1 11/16 |
| End 2 Outside Diameter | 1 29/32 |
| Hose Type | Dual i.d. hose |
| SAE Specification | Sae j20r4 class d-1, sae j1684 type ec |
| Trunk Height | 7 |
| Product line | Curved Radiator Hose |
| Fits | Chevrolet · 7 vehicles |
Curved hose design. Helps route coolant smoothly through the cooling system.
EPDM construction. Offers durable flexibility for dependable coolant transfer.
Dual I.D. hose. Sized with different end diameters for a precise fit.
Dayco 72847 Curved Radiator Hose Overview
The Dayco 72847 curved radiator hose is a lower coolant hose built for specific Chevrolet Sonic applications. Made from EPDM and finished in black, it is shaped to route coolant through the engine bay with the correct bend and dual inside diameters for the listed fitment.
Compatible with 2012-2018 Chevrolet Sonic, lower, this Dayco Curved Radiator Hose is identified by part number 72847 and is engineered to match the hose routing required for the application.
Key Features
- EPDM construction for coolant-system service
- Black finish for a clean OE-style appearance
- Dual I.D. hose design with 1 5/16 in. end 1 inside diameter and 1 1/2 in. end 2 inside diameter
- End 1 outside diameter: 1 11/16 in.; end 2 outside diameter: 1 29/32 in.
- Built to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
- Curved lower radiator hose layout for the Chevrolet Sonic cooling system
Product Details
Dayco Curved Radiator Hose 72847 is part of Dayco’s radiator hose line, which focuses on application-specific hose shapes and dimensions for cooling-system service. This lower hose is designed around the listed Chevrolet Sonic fitment and uses a dual inside diameter configuration to match the connection points in the vehicle’s coolant circuit. The EPDM material is commonly used in radiator hose applications because it is suited to hot coolant exposure and everyday underhood conditions.
This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
Common Cooling-System Issues It Can Address
- Cracked or split lower radiator hose
- Coolant seepage at hose connections
- Softening, swelling, or deterioration from heat and age
- Incorrect hose routing after prior repair work
- Restricted coolant flow caused by a damaged hose
Installation Notes and Tips
Verify the lower hose routing and diameter match before installation on 2012-2018 Chevrolet Sonic models. Inspect the mating necks, clamps, and surrounding cooling components for wear or corrosion before transferring the hose into service. After installation, refill the cooling system with the correct coolant and check for leaks at operating temperature.
Quality Assurance
This Dayco radiator coolant hose is manufactured to meet SAE J20R4 Class D-1 and SAE J1684 Type EC specifications, supporting consistent material and dimensional requirements for the listed application.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2018 | Chevrolet | Sonic | 1.8L | L4 | Lower | Curved Radiator Hose |
| 2017 | Chevrolet | Sonic | 1.8L | L4 | Lower | Curved Radiator Hose |
| 2016 | Chevrolet | Sonic | 1.8L | L4 | Lower | Curved Radiator Hose |
| 2015 | Chevrolet | Sonic | 1.8L | L4 | Lower | Curved Radiator Hose |
| 2014 | Chevrolet | Sonic | 1.8L | L4 | Lower | Curved Radiator Hose |
| 2013 | Chevrolet | Sonic | 1.8L | L4 | Lower | Curved Radiator Hose |
| 2012 | Chevrolet | Sonic | 1.8L | L4 | Lower | Curved Radiator Hose |
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