HomeBelts and Cooling > Hoses and PipesGates 51807 Radiator Coolant Hose - Upper
Part #: 51807

Gates 51807 Radiator Coolant Hose - Upper

Molded Coolant Hose, Upper
⚙️ 5 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Coolant Hose, Upper
🚗Fitment: Chevrolet, Cruze and Cruze NG
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Radiator Coolant Hose for Chevrolet Cruze Models

The Gates Molded Coolant Hose 51807 is designed specifically for Chevrolet Cruze and Cruze NG vehicles. Constructed from durable EPDM and plastic materials, this radiator coolant hose ensures efficient coolant flow and long-lasting performance under various operating conditions.

  • Material: EPDM and plastic for heat and chemical resistance
  • End 1 inside diameter: 1.2 inches (31 mm)
  • End 2 inside diameter: 1.58 inches (40 mm)
  • Centerline length: 18.5 inches (470 mm)
  • Female quick connector for secure attachment
  • Contains no internal spring for consistent coolant flow

About the Gates Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates offers precision-engineered hoses molded to exact specifications for reliable fit and function. This product line focuses on delivering hoses that maintain coolant system integrity while resisting heat, pressure, and chemical exposure. The 51807 hose is part of this line, providing a direct replacement solution for Chevrolet Cruze models requiring a molded radiator coolant hose with quick connector compatibility.

Detailed Product Description

This radiator coolant hose features a molded design that matches the original equipment specifications for Chevrolet Cruze and Cruze NG vehicles. The EPDM and plastic construction provides resistance to high temperatures and automotive fluids, helping to prevent leaks and hose degradation. The hose ends have precise inside diameters of 1.2 inches (31 mm) and 1.58 inches (40 mm), ensuring a proper seal and fit. With a centerline length of 18.5 inches (470 mm), this hose fits the coolant routing requirements of the specified models. The female quick connector design facilitates secure and efficient installation without the need for additional clamps or springs.

Common Applications and Problem Solving

  • Replacement of worn or cracked radiator coolant hoses on Chevrolet Cruze and Cruze NG
  • Resolving coolant leaks caused by hose deterioration or damage
  • Maintaining proper coolant flow to prevent engine overheating
  • Addressing hose swelling or softening due to heat exposure
  • Ensuring secure connections with female quick connector compatibility

Installation Notes and Tips

Before installation, ensure the engine is cool to avoid injury from hot coolant. Verify that the hose dimensions match the vehicle’s original specifications. The female quick connector allows for a straightforward connection; however, inspect the connector for any debris or damage before attaching. Properly seat the hose ends to prevent leaks and confirm that the hose routing does not interfere with other engine components.

Quality Assurance and Warranty

Gates Molded Coolant Hose 51807 is manufactured to meet or exceed OEM standards for durability and performance. The use of EPDM and plastic materials ensures resistance to heat, pressure, and automotive chemicals. While specific warranty details are not provided, Gates products typically come with a limited warranty against defects in material and workmanship, supporting reliable service life in Chevrolet Cruze and Cruze NG vehicles.

BrandGates
Part Number51807
PositionMolded Coolant Hose, Upper
MaterialEpdm, plastic
End 1 Inside Diameter1.2
End 1 Inside Diameter31
End 2 Inside Diameter1.58
End 2 Inside Diameter40
Contains SpringNo
Centerline Length18.5
Centerline Length470
Branch Quantity0
9839Yes
98451
9940Yes
9942Female quick connector

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2019ChevroletCruze1.4LL4GASUpperMolded Coolant Hose
2018ChevroletCruze1.4LL4GASUpperMolded Coolant Hose
2017ChevroletCruze1.4LL4GASUpperMolded Coolant Hose
2016ChevroletCruze1.4LL4GASUpperMolded Coolant Hose
2016ChevroletCruze NG1.4LL4GASUpperNew Body Style; 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:

133731463906343851807F11300R18791

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