HomeBelts and Cooling > Hoses and PipesRein CHR0506 Radiator Coolant Hose - Upper - Main Radiator
Part #: CHR0506

Rein CHR0506 Radiator Coolant Hose - Upper - Main Radiator

Upper - Main Radiator
⚙️ 6 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Audi, S4
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🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Rein Radiator Coolant Hose CHR0506 for Audi S4

The Rein radiator coolant hose, part number CHR0506, is designed specifically for the Audi S4. This application-specific hose ensures a precise fit and reliable performance in your vehicle's cooling system.

  • Reduces installation time with a direct fit design
  • No cutting, refitting, or adjusting required
  • Prevents leaks by avoiding reuse of old quick connectors
  • Resistant to heat, salt, road debris, oil, and other contaminants
  • Constructed from durable EPDM hose material

Technical Specifications and Features

The Rein CHR0506 radiator coolant hose features a branched hose type made from EPDM, a material known for its heat and chemical resistance. It measures 15.25 inches (38.735 cm) in centerline length, with multiple hose end diameters to match the Audi S4's cooling system requirements. The hose ends have inside diameters of 1.57 inches, 1.23 inches, 0.68 inches, and 0.27 inches, ensuring compatibility with the vehicle's connections. This hose meets SAE J20 R3 industry standards, confirming its suitability for coolant applications.

Compatible Vehicles and Applications

This radiator coolant hose is compatible with the Audi S4 model, providing a direct replacement part that maintains the integrity of the cooling system. Using the Rein CHR0506 hose helps maintain proper coolant flow and system pressure, essential for engine temperature regulation.

  • Prevents coolant leaks and system failures
  • Eliminates issues caused by worn or damaged hoses
  • Addresses overheating problems related to faulty coolant circulation
  • Reduces risk of contamination from external elements

Installation Notes and Tips

The Rein CHR0506 hose is designed for straightforward installation without the need for cutting or modification. It comes ready to install, reducing labor time and minimizing the risk of installation errors. Ensure all old quick connectors are replaced to prevent leaks and comebacks. Verify hose end diameters match your vehicle’s fittings before installation.

Quality Assurance and Warranty

Manufactured in Turkey, this Rein radiator coolant hose adheres to strict quality standards, including SAE J20 R3 certification. The EPDM material provides long-lasting resistance to heat and contaminants, supporting reliable operation. While specific warranty details are not provided, Rein products typically meet industry expectations for durability and performance.

BrandRein
Part NumberCHR0506
Application TypeApplicationSpecific
Centerline Length Inches15.2500
Centerline Length Metric38.7350000
ColorBlack
Container TypeBG
Country of OriginTR
Heat Shield IncNo
Hose End 1 Inside Diameter Inches1.5700
Hose End 1 Inside Diameter Metric3.9878000
Hose End 1 Outside Diameter Inches1.8400
Hose End 1 Outside Diameter Metric4.6736000
Hose End 2 Inside Diameter Inches1.2300
Hose End 2 Inside Diameter Metric3.1242000
Hose End 2 Outside Diameter Inches1.5700
Hose End 2 Outside Diameter Metric3.9878000
Hose End 3 Inside Diameter Inches0.6800
Hose End 3 Inside Diameter Metric1.7272000
Hose End 3 Outside Diameter Inches0.9700
Hose End 3 Outside Diameter Metric2.4638000
Hose End 4 Inside Diameter Inches0.2700
Hose End 4 Inside Diameter Metric0.6858000
Hose End 4 Outside Diameter Inches0.5500
Hose End 4 Outside Diameter Metric1.3970000
Hose MaterialEPDM
Hose TypeBranched
Industry StandardsSAE J20 R3
Item Height4.5000
Item Length15.2500
Item Level GTIN843266076552
Item Qty1
Item UOMEA
Item Weight1.1700
Item Weight Unit UOMLB
Item Width9.5000
Link to Manufacturer Pagewww.reinautomotive.com
Product Desc Extended 240Rein OE Quality radiator hoses are designed to be direct replacements for OE hoses and assemblies. Rein hoses are identical, from the size and shape of their branches to the thermoplastic quick connect fittings, as called for by the OE.
Product Desc Invoice 40Rein Radiator Hose
Product Desc Long 80Rein OE Quality Radiator Hose
Product Desc Short 20Radiator Hose
Protective Shield IncYes
Qty of Branches2
Qty of Quick Connect Fittings1
Warranty Distance24000
Warranty Time24

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009AudiS44.2LV8Upper - Main RadiatorQuick Connectors included for easy installation of HVAC heater hose.
2008AudiS44.2LV8Upper - Main RadiatorQuick Connectors included for easy installation of HVAC heater hose.
2007AudiS44.2LV8Upper - Main RadiatorQuick Connectors included for easy installation of HVAC heater hose.
2006AudiS44.2LV8Upper - Main RadiatorQuick Connectors included for easy installation of HVAC heater hose.
2005AudiS44.2LV8Upper - Main RadiatorQuick Connectors included for easy installation of HVAC heater hose.
2004AudiS44.2LV8Upper - Main RadiatorQuick Connectors included for easy installation of HVAC heater 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.