HomeBelts and Cooling > Hoses and PipesGates 51410 Radiator Coolant Hose - Lower
Part #: 51410

Gates 51410 Radiator Coolant Hose - Lower

Molded Coolant Hose, Lower
⚙️ 14 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Molded Coolant Hose, Lower
🚗Fitment: Mercedes-Benz, C250, C300, C350, E300, and E350
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Reliable Radiator Coolant Hose for Mercedes-Benz Vehicles

The Gates Molded Coolant Hose 51410 is engineered to provide dependable cooling system performance for select Mercedes-Benz models. Designed with durable materials and precise dimensions, this radiator coolant hose ensures proper fit and function for your vehicle's cooling needs.

  • Constructed from EPDM, plastic, and steel for durability and heat resistance
  • Molded design with integrated branch and outlet for efficient coolant flow
  • Includes two quick connect fittings (male and Henn style) for secure connections
  • Centerline length options of 18, 28.5, and 724 mm to match specific routing requirements
  • Compatible with Mercedes-Benz C250, C300, C350, E300, and E350 models

About the Gates Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on precision-engineered hoses that feature molded shapes and integrated modular components. This design approach enhances fitment accuracy and simplifies installation by incorporating branches, outlets, and quick connectors directly into the hose assembly. The 51410 part benefits from this product line's emphasis on durability and compatibility with specific vehicle cooling systems.

Detailed Product Description

The Gates 51410 radiator coolant hose is made from a combination of EPDM rubber, plastic, and steel, materials chosen for their resistance to heat, pressure, and coolant chemicals. The hose features a molded construction with one branch and two quick connect fittings—one male and one Henn style—allowing for secure and leak-free connections. The inside diameters at both ends measure 1.4 inches (36 mm), with an additional branch diameter of 0.7 inches. Multiple centerline lengths (18 mm, 28.5 mm, and 724 mm) accommodate the specific routing paths required in Mercedes-Benz C and E-Class models. This modular hose design supports efficient coolant flow and system reliability without the need for springs.

Common Applications and Problem Solving

  • Replacement of worn or cracked radiator coolant hoses in Mercedes-Benz C250, C300, C350, E300, and E350
  • Resolving coolant leaks caused by deteriorated or damaged hoses
  • Addressing overheating issues related to compromised coolant flow
  • Upgrading to a molded hose assembly for improved fit and reduced installation time
  • Maintaining proper coolant system pressure and preventing hose collapse

Installation Notes and Tips

Ensure the vehicle is cool before beginning installation to avoid injury from hot coolant. Verify the correct orientation of the molded hose and branch outlet to match the vehicle’s coolant routing. Use the integrated quick connect fittings to secure connections firmly, avoiding the need for additional clamps. Inspect all mating surfaces for debris or damage before installation to ensure a proper seal.

Quality Assurance and Warranty

Gates Molded Coolant Hose 51410 is manufactured to meet OEM specifications for Mercedes-Benz vehicles, ensuring reliable performance and durability. The use of EPDM, plastic, and steel materials provides resistance to heat and chemical degradation. While specific warranty details are not provided, Gates products typically adhere to industry standards for quality and reliability.

BrandGates
Part Number51410
PositionMolded Coolant Hose, Lower
MaterialEpdm, plastic, steel
End 1 Inside Diameter1.4
End 1 Inside Diameter36
End 2 Inside Diameter1.4
End 2 Inside Diameter36
Contains SpringNo
Centerline Length18
Centerline Length28.5
Centerline Length724
End 3 Inside Diameter.7
Branch Quantity1
9839Yes
98452
Modular ComponentsBranch, outlet, 2 henn quick connectors
Modular ComponentsBranch, outlet, 2 male quick connectors
Modular HoseYes
MoldedYes
Number of Quick Connect Fittings2

This part fits 14 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2012Mercedes-BenzC3003.0LV6GASLowerMolded Coolant Hose
2011Mercedes-BenzC2502.5LV6GASLowerMolded Coolant Hose
2011Mercedes-BenzC3003.0LV6GASLowerMolded Coolant Hose
2011Mercedes-BenzC3003.0LV6FLEXLowerMolded Coolant Hose
2011Mercedes-BenzE3503.5LV6GASLowerMolded Coolant Hose
2010Mercedes-BenzC3003.0LV6GASLowerMolded Coolant Hose
2010Mercedes-BenzC3003.0LV6FLEXLowerMolded Coolant Hose
2010Mercedes-BenzC3503.5LV6GASLowerMolded Coolant Hose
2010Mercedes-BenzE3503.5LV6GASLowerMolded Coolant Hose
2009Mercedes-BenzC3003.0LV6FLEXLowerMolded Coolant Hose
2009Mercedes-BenzC3003.0LV6GASLowerMolded Coolant Hose
2008Mercedes-BenzC3003.0LV6FLEXLowerMolded Coolant Hose
2008Mercedes-BenzC3003.0LV6GASLowerMolded Coolant Hose
2008Mercedes-BenzE3003.0LV6GASLowerMolded 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:

204501378224812L51410R28518

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