HomeBelts and Cooling > Hoses and PipesGates 51758 Radiator Coolant Hose - Lower - Connector To Engine
Part #: 51758

Gates 51758 Radiator Coolant Hose - Lower - Connector To Engine

Molded Coolant Hose, Lower - Connector To Engine
⚙️ 8 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Coolant Hose, Lower - Connector To Engine
🚗Fitment: Volkswagen, Tiguan
🔄Easy Returns — Return within 60 days for a full refund
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Overview of Gates Molded Coolant Hose 51758

The Gates Molded Coolant Hose 51758 is designed specifically for Volkswagen Tiguan models, providing reliable radiator coolant flow. Constructed from durable EPDM, plastic, and steel materials, this molded hose ensures consistent performance under various operating conditions.

  • Material composition: EPDM, plastic, and steel for durability and heat resistance
  • End 1 and End 2 inside diameter: 1.25 inches (32 mm)
  • Centerline length: 6.3 inches (160 mm)
  • Includes female quick connector for modular hose compatibility
  • Does not contain a spring, ensuring a smooth coolant flow path

Detailed Product Description

The Gates Molded Coolant Hose 51758 is engineered to meet the cooling system requirements of Volkswagen Tiguan vehicles. Its EPDM rubber construction offers excellent resistance to heat, ozone, and coolant chemicals, while the integrated plastic and steel components provide structural integrity and secure connections. The hose features a consistent inside diameter of 1.25 inches (32 mm) on both ends, facilitating optimal coolant flow. With a centerline length of 6.3 inches (160 mm), it fits precisely within the Tiguan’s engine bay layout. The inclusion of a female quick connector supports modular hose systems, simplifying maintenance and replacement.

About the Molded Coolant Hose Product Line

The Gates Molded Coolant Hose line focuses on precision-engineered hoses designed to fit specific vehicle applications. These hoses combine molded EPDM rubber with plastic and steel reinforcements to provide durability and reliable sealing. The modular design with quick connectors allows for easier installation and replacement, reducing downtime during cooling system repairs. The 51758 part is a representative example tailored for Volkswagen Tiguan models, ensuring compatibility and performance.

Common Applications and Problem Solving

  • Replacement of worn or cracked radiator coolant hoses in Volkswagen Tiguan vehicles
  • Resolving coolant leaks caused by hose degradation or damage
  • Maintaining proper coolant flow to prevent engine overheating
  • Upgrading to a modular hose system for easier future maintenance
  • Ensuring secure connections with female quick connectors to avoid coolant loss

Installation Notes and Tips

When installing the Gates Molded Coolant Hose 51758, ensure the vehicle is cool and the cooling system is depressurized. Verify the hose orientation matches the original part, paying attention to the 6.3-inch centerline length and 1.25-inch inside diameters. The female quick connector should securely snap into place without forcing. Inspect all connections for leaks after installation and refill the coolant to the manufacturer’s specifications.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 51758 to meet strict quality standards, using materials resistant to heat and chemical degradation. While specific warranty details are not provided here, Gates products typically come with manufacturer-backed warranties covering defects in materials and workmanship. This hose is designed to maintain the integrity of the cooling system in Volkswagen Tiguan vehicles, supporting reliable engine operation.

BrandGates
Part Number51758
PositionMolded Coolant Hose, Lower - Connector To Engine
MaterialEpdm, plastic, steel
End 1 Inside Diameter1.25
End 1 Inside Diameter32
End 2 Inside Diameter1.25
End 2 Inside Diameter32
Contains SpringNo
Centerline Length160
Centerline Length6.3
Branch Quantity0
9839Yes
98451
Modular ComponentsFemale quick connector
Modular HoseYes

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2016VolkswagenTiguan2.0LL4GASLower - Connector To EngineMolded Coolant Hose
2015VolkswagenTiguan2.0LL4GASLower - Connector To EngineMolded Coolant Hose
2014VolkswagenTiguan2.0LL4GASLower - Connector To EngineMolded Coolant Hose
2013VolkswagenTiguan2.0LL4GASLower - Connector To EngineMolded Coolant Hose
2012VolkswagenTiguan2.0LL4GASLower - Connector To EngineMolded Coolant Hose
2011VolkswagenTiguan2.0LL4GASLower - Connector To EngineMolded Coolant Hose
2010VolkswagenTiguan2.0LL4GASLower - Connector To EngineMolded Coolant Hose
2009VolkswagenTiguan2.0LL4GASLower - Connector To EngineMolded 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:

517585N0121051C

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