/live/media/DY/DY_72245_Fro.jpg)
Dayco 72245 Radiator Coolant Hose - Lower
| Brand | Dayco 72245 |
|---|---|
| Position | Lower |
| Color | Black |
| End 1 Inside Diameter | 1 1/2 |
| End 2 Inside Diameter | 1 1/2 |
| Hose Type | Single I.D. Hose |
| Material | EPDM |
| SAE Specification | SAE J20R4 Class D-1, SAE J1684 Type EC |
| Trunk Height | 15 |
| Product line | Curved Radiator Hose |
| Fits | Ford, Mazda, Mercury, Buick, Oldsmobile, and Pontiac · 34 vehicles |
Curved hose design. Helps route coolant smoothly through the cooling system.
EPDM construction. Resists heat and coolant exposure for dependable service.
Single I.D. hose. Provides a straightforward coolant hose replacement.
Cross-references ACDelco 22591M, ACDelco 24316L and CARQUEST 22139 for the same application. See all 20.
Dayco Curved Radiator Hose 72245
Dayco 72245 is a curved radiator coolant hose built for lower cooling-system routing where a formed hose is required. Made from EPDM rubber with a black finish, it uses a single I.D. hose design with 1 1/2-inch inside diameter ends for a direct replacement-style fit in the listed applications.
Compatible With Ford Escape, Mazda Tribute, Mercury Mariner, and select Buick, Oldsmobile, and Pontiac models, this lower radiator hose follows the OE-style curved shape needed to connect the cooling system without forcing the hose into position. The Dayco Curved Radiator Hose line focuses on formed coolant hoses that match vehicle-specific routing and SAE requirements.
Key Features
- Part number: 72245
- Brand: Dayco Curved Radiator Hose
- Part type: radiator coolant hose
- EPDM construction for cooling-system service
- Black finish
- 1 1/2-inch inside diameter at both ends
- Single I.D. hose design
- Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
- Lower hose application for listed vehicles
Detailed Description
Dayco 72245 is a formed lower radiator hose for vehicles that require a curved coolant hose with matching end diameters and routing. Its EPDM construction is suited for engine-cooling service, while the curved profile helps maintain the intended hose path in the cooling system. This part number is listed for 2005-2008 Ford Escape, 2005-2008 Mercury Mariner, and 2005-2008 Mazda Tribute lower radiator hose applications, along with select 1995-1999 Buick, Oldsmobile, and Pontiac models.
This part cross-references ACDelco 22591M and Gates 22139 for the same application.
Common Cooling System Issues
- Lower radiator hose cracking or splitting
- Coolant leaks at the hose body or connection points
- Collapsed or softened hose material from age and heat
- Poor hose routing caused by a worn or misshaped original hose
- Cooling-system service needs on Ford Escape, Mazda Tribute, or Mercury Mariner lower hose applications
Installation Notes
Verify the vehicle year, make, model, and lower hose routing before installation. Compare the original hose shape and end diameters to Dayco 72245 to confirm proper alignment with the radiator and engine connections. Inspect clamps, necks, and nearby cooling-system components for wear or corrosion before reassembly.
Quality Assurance
Dayco specifies this hose to SAE J20R4 Class D-1 and SAE J1684 Type EC standards, supporting its use in automotive cooling-system service. The EPDM construction and formed design reflect a replacement hose built for the listed OE-style applications.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2008 | Ford | Escape | 3.0L | V6 | Lower | Curved Radiator Hose |
| 2008 | Mazda | Tribute | 3.0L | V6 | Lower | Curved Radiator Hose |
| 2008 | Mercury | Mariner | 3.0L | V6 | Lower | Curved Radiator Hose |
| 2007 | Ford | Escape | 3.0L | V6 | Lower | Curved Radiator Hose |
| 2007 | Mercury | Mariner | 3.0L | V6 | Lower | Curved Radiator Hose |
| 2006 | Ford | Escape | 3.0L | V6 | Lower | Curved Radiator Hose |
| 2006 | Mazda | Tribute | 3.0L | V6 | Lower | Curved Radiator Hose |
| 2006 | Mercury | Mariner | 3.0L | V6 | Lower | Curved Radiator Hose |
| 2005 | Ford | Escape | 3.0L | V6 | Lower | Curved Radiator Hose |
| 2005 | Mazda | Tribute | 3.0L | V6 | Lower | Curved Radiator Hose |
| 2005 | Mercury | Mariner | 3.0L | V6 | Lower | Curved Radiator Hose |
| 1999 | Buick | LeSabre | — | — | Lower | Curved Radiator Hose |
| 1999 | Oldsmobile | 88 | — | — | Lower | Curved Radiator Hose |
| 1999 | Oldsmobile | LSS | — | — | Lower | Curved Radiator Hose |
| 1999 | Pontiac | Bonneville | — | — | Lower | Curved Radiator Hose |
| 1998 | Buick | LeSabre | — | — | Lower | Curved Radiator Hose |
| 1998 | Oldsmobile | 88 | — | — | Lower | Curved Radiator Hose |
| 1998 | Oldsmobile | LSS | — | — | Lower | Curved Radiator Hose |
| 1998 | Oldsmobile | Regency | — | — | Lower | Curved Radiator Hose |
| 1998 | Pontiac | Bonneville | — | — | Lower | Curved Radiator Hose |
| 1997 | Buick | LeSabre | — | — | Lower | Curved Radiator Hose |
| 1997 | Oldsmobile | 88 | — | — | Lower | Curved Radiator Hose |
| 1997 | Oldsmobile | LSS | — | — | Lower | Curved Radiator Hose |
| 1997 | Oldsmobile | Regency | — | — | Lower | Curved Radiator Hose |
| 1997 | Pontiac | Bonneville | — | — | Lower | Curved Radiator Hose |
| 1996 | Buick | LeSabre | — | — | Lower | Curved Radiator Hose |
| 1996 | Buick | Park Avenue | — | — | Lower | Curved Radiator Hose |
| 1996 | Oldsmobile | 88 | — | — | Lower | Curved Radiator Hose |
| 1996 | Oldsmobile | 98 | — | — | Lower | Curved Radiator Hose |
| 1996 | Oldsmobile | LSS | — | — | Lower | Curved Radiator Hose |
| 1996 | Pontiac | Bonneville | — | — | Lower | Curved Radiator Hose |
| 1995 | Buick | Park Avenue | — | — | Lower | Curved Radiator Hose |
| 1995 | Oldsmobile | 88 | — | — | Lower | Curved Radiator Hose |
| 1995 | Oldsmobile | 98 | — | — | Lower | Curved Radiator Hose |
| No rows match your filter. | ||||||