OE Quality
60-Day Returns

Gates 51834 Radiator Coolant Hose
Overview of Gates Molded Coolant Hose 51834
The Gates Molded Coolant Hose 51834 is designed specifically for Volkswagen Jetta models, providing reliable radiator coolant flow. Constructed from durable EPDM and plastic materials, this molded hose ensures consistent performance under various operating conditions.
- Made from EPDM and plastic for heat and chemical resistance
- Three branches with female quick connectors for secure fitment
- Centerline length options of 15, 16.5, and 650 mm for precise installation
- Multiple inside diameters: 7 mm, 8 mm, 29 mm, and others for compatibility
- Part number 51834 for accurate identification and replacement
Detailed Product Description
The Gates Molded Coolant Hose 51834 belongs to the Molded Coolant Hose product line, which focuses on engineered hoses designed to meet specific vehicle cooling system requirements. This hose features a molded design with three branches and female quick connectors, facilitating straightforward installation and secure connections. The use of EPDM and plastic materials provides resistance to heat, ozone, and coolant chemicals, ensuring durability and longevity in the cooling system of Volkswagen Jetta vehicles.
The hose includes multiple inside diameters—7 mm and 8 mm on the first two ends, 29 mm on the fourth end, and others—allowing it to connect various points within the radiator coolant system. The centerline lengths of 15 mm, 16.5 mm, and 650 mm accommodate the specific routing needs of the Jetta's cooling system. This part does not contain a spring, which is typical for molded coolant hoses designed for stable coolant flow without additional reinforcement.
Compatible Applications and Common Issues Addressed
- Replacement for worn or cracked radiator coolant hoses in Volkswagen Jetta models
- Prevents coolant leaks caused by hose degradation or improper fit
- Addresses overheating issues related to compromised coolant flow
- Restores proper coolant circulation in the radiator system
- Eliminates coolant contamination risks from damaged hose materials
Installation Notes and Tips
When installing the Gates Molded Coolant Hose 51834, ensure all connections are clean and free of debris. The female quick connectors simplify attachment but verify that each branch is securely connected to prevent leaks. Due to the molded design and specific centerline lengths, confirm the hose routing matches the original configuration on the Volkswagen Jetta. Avoid twisting or stretching the hose during installation to maintain its integrity.
Quality Assurance and Warranty
Gates manufactures the Molded Coolant Hose 51834 to meet OEM specifications for Volkswagen Jetta vehicles. The use of EPDM and plastic materials ensures resistance to heat and coolant chemicals, contributing to long service life. While specific warranty details are not provided, Gates products typically adhere to industry standards for quality and reliability.
| Brand | Gates |
| Part Number | 51834 |
| Position | Molded Coolant Hose |
| Material | Epdm, plastic |
| End 1 Inside Diameter | .29 |
| End 1 Inside Diameter | 7 |
| End 2 Inside Diameter | .3 |
| End 2 Inside Diameter | 8 |
| Contains Spring | No |
| Centerline Length | 15 |
| Centerline Length | 16.5 |
| Centerline Length | 650 |
| End 3 Inside Diameter | .6 |
| End 4 Inside Diameter | 1.16 |
| End 4 Inside Diameter | 29 |
| Branch Quantity | 3 |
| 9839 | Yes |
| 9845 | 1 |
| 9940 | Yes |
| 9942 | 3 branches, female quick connector |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2018 | Volkswagen | Jetta | 1.4L | L4 | GAS | N/A | Molded Coolant Hose |
| 2017 | Volkswagen | Jetta | 1.4L | L4 | GAS | N/A | Molded Coolant Hose |
| 2016 | Volkswagen | Jetta | 1.4L | L4 | GAS | N/A | Molded Coolant Hose |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.