HomeBelts and Cooling > Hoses and PipesGates 51982 Radiator Coolant Hose - Lower
Part #: 51982

Gates 51982 Radiator Coolant Hose - Lower

Molded Coolant Hose, Lower
⚙️ 4 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$28.45Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Coolant Hose, Lower
🚗Fitment: Chevrolet, Volt
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

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.

BrandGates
Part Number51982
PositionMolded Coolant Hose, Lower
MaterialEpdm
End 1 Inside Diameter1.12
End 1 Inside Diameter28
End 2 Inside Diameter1.31
End 2 Inside Diameter33
Contains SpringNo
Centerline Length225
Centerline Length8.86
Branch Quantity0
9839Yes
98450
9940No

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2019ChevroletVolt1.5LL4PLUG-IN HYBRID EV-GAS (PHEV)LowerMolded Coolant Hose
2018ChevroletVolt1.5LL4PLUG-IN HYBRID EV-GAS (PHEV)LowerMolded Coolant Hose
2017ChevroletVolt1.5LL4PLUG-IN HYBRID EV-GAS (PHEV)LowerMolded Coolant Hose
2016ChevroletVolt1.5LL4PLUG-IN HYBRID EV-GAS (PHEV)LowerMolded 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:

23323519519828449236984631879F11586

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.