HomeBelts and Cooling > Hoses and PipesDayco 72794 Radiator Coolant Hose - Upper
Part #: 72794

Dayco 72794 Radiator Coolant Hose - Upper

Curved Radiator Hose, Upper
⚙️ 6 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Curved Radiator Hose, Upper
🚗Fitment: BMW, X5
🔄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 72794 for BMW X5

The Dayco Curved Radiator Hose 72794 is designed specifically for BMW X5 models, providing reliable coolant flow and engine temperature regulation. This branched radiator coolant hose is engineered with durable EPDM material to withstand automotive cooling system demands.

  • Constructed from high-quality EPDM material for heat and chemical resistance
  • Branched hose design with three different inside diameters for precise fitment
  • Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
  • Black color with a trunk height of 15 1/2 inches
  • Compatible with BMW X5 cooling systems requiring part number 72794

Detailed Product Description and Attributes

The Dayco Curved Radiator Hose 72794 is a branched radiator coolant hose featuring three connection points with inside diameters of 1 1/2 inches for both End 1 and End 2, and 19/32 inches for End 3. The outside diameters measure 2 1/16 inches for Ends 1 and 2, and 1 5/32 inches for End 3, ensuring a secure and leak-free fit. Made from EPDM, this hose offers resistance to heat, ozone, and coolant chemicals, which is essential for maintaining the integrity of the cooling system in BMW X5 vehicles. The hose does not include a heat shield or protective sleeve, focusing on a straightforward, durable design. It meets SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive coolant applications.

About the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line is engineered to provide precise fitment and reliable performance in complex cooling system layouts. This product line focuses on branched hose designs that accommodate multiple coolant flow paths, as seen in the 72794 model. These hoses are manufactured to meet stringent SAE specifications, ensuring compatibility and durability for specific vehicle applications such as the BMW X5.

Common Applications and Issues Addressed

  • Replacement of worn or cracked radiator coolant hoses in BMW X5 models
  • Resolving coolant leaks caused by hose degradation or improper fit
  • Maintaining optimal engine temperature by ensuring proper coolant flow
  • Preventing overheating issues related to faulty or damaged radiator hoses
  • Supporting cooling system repairs requiring branched hose configurations

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 72794, ensure all connection points are clean and free of debris. Use appropriate clamps to secure each end firmly, paying attention to the three different diameters for proper placement. Avoid twisting or stretching the hose during installation to maintain its structural integrity. It is recommended to inspect adjacent cooling system components for wear or damage during replacement.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 72794 to meet SAE standards, ensuring consistent quality and performance. While specific warranty details are not provided, Dayco products typically adhere to industry quality controls and are designed for durability in automotive cooling systems. For warranty information, refer to Dayco's official documentation or contact authorized distributors.

BrandDayco
Part Number72794
PositionCurved Radiator Hose, Upper
ColorBlack
End 1 Inside Diameter1 1/2
End 1 Outside Diameter2 1/16
End 2 Inside Diameter1 1/2
End 2 Outside Diameter2 1/16
End 3 Inside Diameter19/32
End 3 Outside Diameter1 5/32
Hose TypeBranched Hose
MaterialEPDM
SAE SpecificationSAE J20R4 Class D-1, SAE J1684 Type EC
Trunk Height15 1/2

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006BMWX53.0LL6Upperw/Quick Connect; Curved Radiator Hose
2005BMWX53.0LL6Upperw/Quick Connect; Curved Radiator Hose
2004BMWX53.0LL6Upperw/Quick Connect; Curved Radiator Hose
2003BMWX53.0LL6Upperw/Quick Connect; Curved Radiator Hose
2002BMWX53.0LL6Upperw/Quick Connect; Curved Radiator Hose
2001BMWX53.0LL6Upperw/Quick Connect; Curved Radiator 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:

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