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Gates 52173 HVAC Heater Hose - Reservoir (Lower)
| Brand | Gates 52173 |
|---|---|
| Position | Reservoir (Lower) |
| Material | Epdm, plastic |
| End 1 Inside Diameter | .62 |
| End 1 Inside Diameter | 16 |
| End 2 Inside Diameter | .7 |
| End 2 Inside Diameter | 18 |
| Contains Spring | No |
| Centerline Length | 18 |
| Centerline Length | 29 |
| Centerline Length | 737 |
| End 3 Inside Diameter | .7 |
| Branch Quantity | 4 |
| 9839 | Yes |
| 9845 | 2 |
| 9940 | Yes |
| 9942 | 4 branches, 2 female quick connectors |
| Product line | Molded Coolant Hose |
| Fits | Ford · 3 vehicles |
OE-style fitment. Application-specific molded hose follows original routing requirements.
Integrated design. Includes branch sections and female quick-connect features.
EPDM and plastic. Built with materials commonly used in coolant hose assemblies.
Cross-references Gates 52173, F12203 and ML3Z 8C289 A for the same application. See all 6.
Overview
The Gates 52173 molded coolant hose is built for specific HVAC heater hose applications and follows OEM-style routing requirements. It is a fitment-based replacement for the Ford F-150 and uses molded construction to match the original hose path more closely than a universal hose.
Gates Molded Coolant Hose line products are application-specific and incorporate OE-style features where required, including integrated connectors and branches. Part number 52173 is identified for 2021-2023 Ford F-150 reservoir lower applications.
Key Features
- EPDM and plastic construction for coolant system use
- Molded shape for application-specific routing
- Integrated branch design with four branches
- Includes two female quick connectors in the assembly design
- OE-style replacement format for selected Ford cooling system applications
Detailed Description
Gates 52173 is a molded HVAC heater hose designed around the original equipment layout used on select Ford F-150 applications. The hose uses EPDM and plastic materials and is formed to follow the required routing, helping maintain proper connection geometry in the coolant circuit. The design includes branch sections and quick-connect features that align with the original assembly style.
This part number, 52173, is listed for 2021-2023 Ford F-150 reservoir lower fitment. For buyers searching for a Ford F-150 heater hose replacement or a molded coolant hose with OE-style integrated features, this Gates part provides a direct application-specific option. The Gates 52173 also cross-references Ford service numbers ML3Z 8C289 A and ML3Z 8C289 K for the same application.
What It Is Used For
- Replacing a cracked or leaking molded heater hose
- Restoring coolant flow through the original hose routing
- Addressing damaged quick-connect or branch sections
- Correcting fitment issues caused by a universal hose
- Servicing the reservoir lower hose path on select Ford F-150 models
Installation Notes
Verify the vehicle year, model, and reservoir lower application before ordering. Match the hose routing, connector style, and branch layout to the original part. Confirm all connection points are clean and properly seated during installation.
Quality Assurance
Gates is a recognized aftermarket supplier in modular coolant hose assemblies, and this part is manufactured to application-specific specifications with OE-style integrated components.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2023 | Ford | F-150 | 3.3L | V6 | FLEX | Reservoir (Lower) | Molded Coolant Hose |
| 2022 | Ford | F-150 | 3.3L | V6 | FLEX | Reservoir (Lower) | Molded Coolant Hose |
| 2021 | Ford | F-150 | 3.3L | V6 | FLEX | Reservoir (Lower) | Molded Coolant Hose |
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