Rein CHR0670 Radiator Coolant Hose - Upper - Thermostat To Radiator

Brand Rein CHR0670
Position Upper - Thermostat To Radiator
Application Type ApplicationSpecific
Centerline Length Inches 10.3600
Centerline Length Metric 26.3144000
Color Black
Container Type BG
Country of Origin TR
Heat Shield Inc No
Hose End 1 Inside Diameter Inches 1.3930
Hose End 1 Inside Diameter Metric 3.5382200
Hose End 1 Outside Diameter Inches 1.7820
Hose End 1 Outside Diameter Metric 4.5262800
Hose End 2 Inside Diameter Inches 1.3970
Hose End 2 Inside Diameter Metric 3.5483800
Hose End 2 Outside Diameter Inches 1.7840
Hose End 2 Outside Diameter Metric 4.5313600
Hose Material EPDM
Hose Type Single
Item Height 2.8800
Item Length 10.3600
Item Level GTIN 888544083273
Item Qty 1
Item UOM EA
Item Weight 0.4700
Item Weight Unit UOM LB
Item Width 4.7500
Link to Manufacturer Page www.reinautomotive.com
Product Desc Extended 240 Rein 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 40 Rein Radiator Hose
Product Desc Long 80 Rein OE Quality Radiator Hose
Product Desc Short 20 Radiator Hose
Protective Shield Inc No
Qty of Branches 1
Warranty Distance 24000
Warranty Time 24
Fits Mercedes-Benz · 11 vehicles

OE quality replacement. Direct-fit hose matches the original size, shape, and quick-connect design.

EPDM construction. Resists heat, salt, road debris, oil, and other contaminants.

Single hose design. Built with one branch for a clean, application-specific fit.

Cross-references 2215013582 for the same application. See all 1.

$33.79Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $33.79
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

OE-Style Radiator Hose for Mercedes-Benz Cooling Systems

The Rein CHR0670 radiator coolant hose is an OE-quality replacement built for European cooling systems that require an exact fit. It is made for direct replacement use on select Mercedes-Benz models, including the upper hose route from the thermostat to the radiator.

Compatible With 2007-2011 Mercedes-Benz S550, upper - thermostat to radiator; 2008-2011 Mercedes-Benz S450, upper - thermostat to radiator; and 2009-2010 Mercedes-Benz CL550, upper - thermostat to radiator. Rein CHR0670 is engineered to match the original hose shape and connection style for a cleaner service fit.

Key Features

  • Direct replacement radiator coolant hose for application-specific fitment
  • Reduces installation time by matching OE hose routing and connection points
  • No cutting, refitting, or adjusting the hose during installation
  • Helps prevent leaks and repeat repairs from reusing old quick connectors and O-rings
  • EPDM construction resists heat, salt, road debris, oil, and other contaminants
  • Black single-hose design with thermoplastic quick-connect style OE detailing

Detailed Product Overview

Rein CHR0670 is an OE-quality radiator hose designed to replace the original hose assembly on select Mercedes-Benz vehicles. The hose follows the original size, branch shape, and connector layout called for by the vehicle application, which helps maintain proper coolant routing and service fit. This part number is a practical choice for technicians and owners replacing a worn or leaking upper coolant hose on the S-Class and CL-Class platforms.

This part cross-references Mercedes-Benz 2215013582 for the same application. Rein CHR0670 is built for the upper hose position between the thermostat and radiator on the listed Mercedes-Benz S450, S550, and CL550 models.

Common Problems This Hose Can Address

  • Coolant seepage at aged hose connections
  • Cracked or softened hose material from heat cycling
  • Leak points caused by worn quick connectors or O-rings
  • Poor fitment after using a universal hose in an OE-specific application
  • Service delays from trimming or modifying the hose to match the vehicle

Installation Notes and Tips

Verify the vehicle year, model, and upper thermostat-to-radiator routing before installation. Inspect mating surfaces, quick connectors, and sealing rings for wear or contamination, and replace damaged sealing components as needed during service. Confirm the hose is seated fully and routed without twist or tension to support proper coolant flow.

Quality Assurance

Rein Automotive focuses on OE-quality replacement parts for European vehicles, with hoses built to mirror original equipment dimensions and connector design. CHR0670 is backed by a 24-month or 24,000-mile warranty.

This part fits 11 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypeLitersCylindersPositionNotes
2011Mercedes-BenzS450—4.7LV8Upper - Thermostat To Radiator—
2011Mercedes-BenzS550AWD5.5LV8Upper - Thermostat To Radiator—
2010Mercedes-BenzCL550—5.5LV8Upper - Thermostat To Radiator—
2010Mercedes-BenzS450—4.7LV8Upper - Thermostat To Radiator—
2010Mercedes-BenzS550AWD5.5LV8Upper - Thermostat To Radiator—
2009Mercedes-BenzCL550—5.5LV8Upper - Thermostat To Radiator—
2009Mercedes-BenzS450—4.7LV8Upper - Thermostat To Radiator—
2009Mercedes-BenzS550AWD5.5LV8Upper - Thermostat To Radiator—
2008Mercedes-BenzS450—4.7LV8Upper - Thermostat To Radiator—
2008Mercedes-BenzS550AWD5.5LV8Upper - Thermostat To Radiator—
2007Mercedes-BenzS550AWD5.5LV8Upper - Thermostat To Radiator—
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
2215013582