HomeDayco 72787 Radiator Coolant Hose - Upper
Part #: 72787

Dayco 72787 Radiator Coolant Hose - Upper

Curved Radiator Hose, Upper
3 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Curved Radiator Hose, Upper
Fitment: Mercedes-Benz, C230
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Dayco Curved Radiator Hose 72787

The Dayco Curved Radiator Hose 72787 is designed specifically for Mercedes-Benz C230 models, providing reliable coolant flow and engine temperature regulation. Constructed from durable EPDM material, this black radiator coolant hose ensures consistent performance under demanding conditions.

  • Made from high-quality EPDM material for heat and chemical resistance
  • Black color with a curved design for precise fitment
  • End 1 and End 2 inside diameter: 1 1/4 inches
  • End 1 and End 2 outside diameter: 1 11/16 inches
  • Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
  • Single inside diameter hose type
  • Trunk height of 18 inches
  • Compatible with Mercedes-Benz C230 radiator coolant systems

About the Dayco Curved Radiator Hose Product Line

The Curved Radiator Hose line by Dayco focuses on delivering hoses engineered to match specific vehicle coolant system geometries. This product line emphasizes precise curvature and dimensional accuracy to ensure proper coolant flow and secure connections without the need for modifications. The 72787 hose exemplifies this approach, tailored for the Mercedes-Benz C230 to maintain OEM standards.

Detailed Product Description

The Dayco 72787 radiator coolant hose is manufactured from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. Its black finish and curved shape allow it to fit seamlessly within the engine bay of the Mercedes-Benz C230. Both ends of the hose have an inside diameter of 1 1/4 inches and an outside diameter of 1 11/16 inches, ensuring compatibility with the vehicle’s radiator and engine fittings. This single inside diameter hose meets SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive coolant applications.

Common Applications and Problem Solving

  • Replacement of worn or cracked radiator coolant hoses on Mercedes-Benz C230
  • Restoration of proper coolant flow to prevent engine overheating
  • Addressing coolant leaks caused by hose degradation or swelling
  • Maintaining OEM coolant system integrity with a precise fit curved hose
  • Ensuring compliance with manufacturer coolant hose specifications

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 72787, ensure the engine is cool to avoid injury. Verify that the hose dimensions match the vehicle’s radiator and engine fittings. Use appropriate clamps to secure the hose ends without over-tightening, which can damage the hose. Inspect adjacent components for wear or damage during installation to maintain overall cooling system reliability.

Quality Assurance and Warranty

Dayco manufactures the 72787 radiator coolant hose to meet stringent SAE specifications, ensuring durability and performance. While specific warranty details are not provided, Dayco products typically adhere to industry quality standards for automotive replacement parts. This hose is engineered to provide consistent service life when installed and maintained according to manufacturer guidelines.

BrandDayco
Part Number72787
PositionCurved Radiator Hose, Upper
MaterialEpdm
ColorBlack
End 1 Inside Diameter1 1/4
End 2 Inside Diameter1 1/4
Contains Heat ShieldN
Contains Protective SleeveN
End 1 Outside Diameter1 11/16
End 2 Outside Diameter1 11/16
Hose TypeSingle i.d. hose
SAE SpecificationSae j20r4 class d-1, sae j1684 type ec
Trunk Height18

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005Mercedes-BenzC2301.8LL4UpperCurved Radiator Hose
2004Mercedes-BenzC2301.8LL4UpperCurved Radiator Hose
2003Mercedes-BenzC230UpperCurved Radiator Hose

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.