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Gates 51982 Radiator Coolant Hose - Lower
Reliable Radiator Coolant Hose for Chevrolet Volt
The Gates Molded Coolant Hose 51982 is engineered to provide dependable cooling system performance for your Chevrolet Volt. Designed with precision and durable materials, this radiator coolant hose ensures efficient coolant flow and long-lasting service.
- Constructed from high-quality EPDM material for heat and chemical resistance
- End 1 inside diameter: 1.12 inches (28 mm)
- End 2 inside diameter: 1.31 inches (33 mm)
- Centerline length of 8.86 inches (225 mm) for exact fitment
- Does not contain a spring, ensuring a smooth coolant path
About the Gates Molded Coolant Hose Product Line
The Molded Coolant Hose line by Gates is designed to meet specific vehicle cooling system requirements with molded shapes that provide precise fit and reliable sealing. This product line focuses on durability and compatibility, reducing the risk of leaks and coolant loss. The 51982 hose is part of this line, tailored to fit the Chevrolet Volt’s cooling system specifications.
Detailed Product Description
This radiator coolant hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. The hose features two different inside diameters—1.12 inches (28 mm) on one end and 1.31 inches (33 mm) on the other—allowing it to connect securely between components with varying sizes. With a centerline length of 8.86 inches (225 mm), it fits precisely within the Chevrolet Volt’s engine bay layout. The absence of an internal spring means the hose maintains a smooth internal surface, promoting consistent coolant flow without obstruction.
Common Applications and Issues Addressed
- Replacement of worn or cracked radiator coolant hoses in Chevrolet Volt models
- Prevention of coolant leaks caused by hose degradation or swelling
- Restoration of proper coolant circulation to avoid engine overheating
- Addressing hose fitment issues due to incorrect or damaged parts
- Maintaining cooling system integrity during routine maintenance
Installation Notes and Tips
Ensure the engine is cool before removing the old hose to prevent burns. Verify the hose orientation matches the original part, paying attention to the differing inside diameters on each end. Use appropriate clamps to secure the hose without over-tightening, which can damage the EPDM material. Inspect surrounding components for wear or damage during installation to maintain overall cooling system health.
Quality Assurance and Warranty
Gates Molded Coolant Hose 51982 is manufactured to meet OEM specifications for the Chevrolet Volt. The EPDM construction provides resistance to heat and automotive fluids, contributing to a reliable service life. While specific warranty details are not provided, Gates products typically adhere to industry standards for quality and durability.
| Brand | Gates |
| Part Number | 51982 |
| Position | Molded Coolant Hose, Lower |
| Material | Epdm |
| End 1 Inside Diameter | 1.12 |
| End 1 Inside Diameter | 28 |
| End 2 Inside Diameter | 1.31 |
| End 2 Inside Diameter | 33 |
| Contains Spring | No |
| Centerline Length | 225 |
| Centerline Length | 8.86 |
| Branch Quantity | 0 |
| 9839 | Yes |
| 9845 | 0 |
| 9940 | No |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2019 | Chevrolet | Volt | 1.5L | L4 | PLUG-IN HYBRID EV-GAS (PHEV) | Lower | Molded Coolant Hose |
| 2018 | Chevrolet | Volt | 1.5L | L4 | PLUG-IN HYBRID EV-GAS (PHEV) | Lower | Molded Coolant Hose |
| 2017 | Chevrolet | Volt | 1.5L | L4 | PLUG-IN HYBRID EV-GAS (PHEV) | Lower | Molded Coolant Hose |
| 2016 | Chevrolet | Volt | 1.5L | L4 | PLUG-IN HYBRID EV-GAS (PHEV) | Lower | 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.