HomeBelts and Cooling > Hoses and PipesGates 51416 Radiator Coolant Hose - Lower
Part #: 51416

Gates 51416 Radiator Coolant Hose - Lower

Molded Coolant Hose, Lower
⚙️ 18 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Coolant Hose, Lower
🚗Fitment: Mercedes-Benz, C300, C350, CLS400, E300, E350, and GLK350
🔄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 Mercedes-Benz Vehicles

The Gates Molded Coolant Hose 51416 is designed to provide a durable and precise fit for select Mercedes-Benz models including the C300, C350, CLS400, E300, E350, and GLK350. Engineered with quality materials, this radiator coolant hose ensures efficient coolant flow and system reliability.

  • Constructed from EPDM, plastic, and steel for durability and heat resistance
  • End 1 and End 2 inside diameters measure 1.5 inches (38 mm) for consistent fitment
  • Centerline length of 24.75 inches (629 mm) for accurate routing
  • Includes 2 male quick connectors at the outlet for secure connections
  • 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 focuses on precision-molded components designed to meet or exceed OEM specifications. These hoses are engineered to maintain coolant system integrity under varying temperature and pressure conditions. The 51416 part benefits from this product line's emphasis on material quality and exact fitment, making it suitable for the cooling systems of Mercedes-Benz vehicles.

Product Details and Specifications

This radiator coolant hose features a combination of EPDM rubber, plastic, and steel materials, providing resistance to heat, ozone, and coolant chemicals. Both ends have an inside diameter of 1.5 inches (38 mm), ensuring compatibility with the vehicle's cooling system fittings. The hose length of 24.75 inches (629 mm) allows for proper routing without kinks or stress. The inclusion of two male quick connectors at the outlet facilitates straightforward installation and secure coolant flow. The absence of springs inside the hose eliminates potential flow restrictions.

Common Applications and Problem Solving

  • Replacement of worn or cracked radiator coolant hoses in Mercedes-Benz C300, C350, CLS400, E300, E350, and GLK350 models
  • Resolving coolant leaks caused by hose degradation or damage
  • Preventing overheating issues related to compromised coolant flow
  • Maintaining proper coolant system pressure and circulation
  • Ensuring reliable performance in high-temperature engine environments

Installation Notes and Tips

Before installation, verify the part number 51416 to ensure compatibility with your Mercedes-Benz model. Inspect the cooling system connections for corrosion or damage and clean mating surfaces. When installing the hose, avoid twisting or stretching to maintain the integrity of the molded shape. Secure the quick connectors firmly to prevent leaks. It is recommended to replace any worn clamps or seals during installation for optimal performance.

Quality Assurance and Warranty

The Gates Molded Coolant Hose 51416 is manufactured to meet strict quality standards, ensuring durability and reliable performance in automotive cooling systems. While specific warranty details are not provided, Gates products typically adhere to industry standards for material and workmanship quality.

BrandGates
Part Number51416
PositionMolded Coolant Hose, Lower
MaterialEpdm, plastic, steel
End 1 Inside Diameter1.5
End 1 Inside Diameter38
End 2 Inside Diameter1.5
End 2 Inside Diameter38
Contains SpringNo
Centerline Length24.75
Centerline Length629
Branch Quantity0
9839Yes
98452
9940Yes
99422 male quick connectors, outlet

This part fits 18 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2016Mercedes-BenzE3003.5LV6GASLowerMolded Coolant Hose
2016Mercedes-BenzE3503.5LV6FLEXLowerMolded Coolant Hose
2015Mercedes-BenzC3503.5LV6GASLowerMolded Coolant Hose
2015Mercedes-BenzCLS4003.0LV6GASLowerMolded Coolant Hose
2015Mercedes-BenzE3503.5LV6FLEXLowerMolded Coolant Hose
2015Mercedes-BenzGLK3503.5LV6GASLowerMolded Coolant Hose
2014Mercedes-BenzC3003.5LV6FLEXLowerMolded Coolant Hose
2014Mercedes-BenzC3503.5LV6FLEXLowerMolded Coolant Hose
2014Mercedes-BenzE3003.5LV6GASLowerMolded Coolant Hose
2014Mercedes-BenzE3503.5LV6FLEXLowerMolded Coolant Hose
2014Mercedes-BenzGLK3503.5LV6GASLowerMolded Coolant Hose
2013Mercedes-BenzC3003.5LV6FLEXLowerMolded Coolant Hose
2013Mercedes-BenzC3503.5LV6FLEXLowerMolded Coolant Hose
2013Mercedes-BenzE3003.5LV6GASLowerMolded Coolant Hose
2013Mercedes-BenzE3503.5LV6FLEXLowerMolded Coolant Hose
2013Mercedes-BenzGLK3503.5LV6GASLowerMolded Coolant Hose
2012Mercedes-BenzC3503.5LV6FLEXLowerMolded Coolant Hose
2012Mercedes-BenzE3503.5LV6FLEXLowerMolded 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:

204501908251416F11208R28623

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