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Gates 51930 Radiator Coolant Hose - Lower
| Brand | Gates 51930 |
|---|---|
| Position | Lower |
| Material | Epdm |
| End 1 Inside Diameter | 1.02 |
| End 1 Inside Diameter | 26 |
| End 2 Inside Diameter | 1.02 |
| End 2 Inside Diameter | 26 |
| Contains Spring | No |
| Centerline Length | 31.9 |
| Centerline Length | 810 |
| Branch Quantity | 0 |
| 9839 | Yes |
| 9845 | 0 |
| Modular Hose | No |
| Product line | Molded Coolant Hose |
| Fits | Smart · 2 vehicles |
OEM-quality specifications. Built for coolant applications with a molded replacement design.
EPDM construction. Resists heat and coolant exposure for dependable hose performance.
Molded coolant hose. A formed shape helps simplify replacement and routing.
Cross-references Gates 51930, 215011731R and 4535010024 for the same application. See all 4.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Gates 51930 Molded Coolant Hose
The Gates 51930 molded coolant hose is an OE-style radiator coolant hose built for precise routing and reliable coolant transfer. It is a direct-fit replacement for select Smart Fortwo lower hose applications, including 2016-2017 Smart Fortwo, lower.
Key Features
- EPDM construction for coolant-system durability
- Molded shape follows the original hose routing
- 1.02 in. inside diameter at both ends for a consistent connection size
- 31.9 in. centerline length for the specified lower hose layout
- No spring insert and no modular hose design
- OE-quality replacement for radiator coolant hose service
Product Line Details
Gates Molded Coolant Hose products are built for upper, lower, bypass, heater, and other coolant-system applications. The line is engineered around OEM-style specifications so technicians can replace a worn hose without modifying the cooling system layout. This Gates 51930 hose is part of that molded replacement line and is listed for Smart Fortwo lower hose service.
Detailed Description
Use the Gates 51930 when replacing a lower radiator coolant hose on a 2016-2017 Smart Fortwo. The molded EPDM construction helps maintain the original hose path, while the matched end diameters support a secure fit at the connection points. For buyers searching for a Smart Fortwo lower coolant hose, Gates 51930 provides a direct replacement option that aligns with the vehicle’s cooling-system routing.
This part cross-references Mercedes-Benz and Smart OE numbers such as 215011731R and R28596 for the same application.
What It Helps Fix
- Coolant leaks from a cracked or aged lower hose
- Softening, swelling, or collapse in the original hose
- Improper hose routing after prior cooling-system repair
- Loss of coolant flow caused by hose deterioration
- Service issues on a 2016-2017 Smart Fortwo lower radiator hose
Installation Notes
Confirm the vehicle year, make, model, and lower-hose position before installation. Inspect hose clamps, mating necks, and nearby cooling components for wear or corrosion before transferring the new hose into place. Verify the hose follows the original routing and check the cooling system for leaks after refill and bleed procedures are complete.
Quality Assurance
Gates manufactures molded coolant hoses to OEM-quality specifications for replacement cooling-system service. The 51930 is built as a direct-fit radiator coolant hose for the listed Smart Fortwo applications.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2017 | Smart | Fortwo | 0.9L | L3 | GAS | Lower | Molded Coolant Hose |
| 2016 | Smart | Fortwo | 0.9L | L3 | GAS | Lower | Molded Coolant Hose |
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