Rein CHR0643 Radiator Coolant Hose - Upper

Brand Rein CHR0643
Position Upper
Application Type ApplicationSpecific
Centerline Length Inches 23.2500
Centerline Length Metric 59.0550000
Color Black
Container Type BG
Country of Origin TR
Heat Shield Inc No
Hose End 1 Inside Diameter Inches 0.2700
Hose End 1 Inside Diameter Metric 0.6858000
Hose End 1 Outside Diameter Inches 0.5800
Hose End 1 Outside Diameter Metric 1.4732000
Hose End 2 Inside Diameter Inches 0.5500
Hose End 2 Inside Diameter Metric 1.3970000
Hose End 2 Outside Diameter Inches 0.8700
Hose End 2 Outside Diameter Metric 2.2098000
Hose End 3 Inside Diameter Inches 1.5500
Hose End 3 Inside Diameter Metric 3.9370000
Hose End 3 Outside Diameter Inches 1.8500
Hose End 3 Outside Diameter Metric 4.6990000
Hose End 4 Inside Diameter Inches 1.8000
Hose End 4 Inside Diameter Metric 4.5720000
Hose End 4 Outside Diameter Inches 2.0800
Hose End 4 Outside Diameter Metric 5.2832000
Hose Material EPDM
Hose Type Branched
Item Height 5.3800
Item Length 23.2500
Item Level GTIN 888544081972
Item Qty 1
Item UOM EA
Item Weight 1.6950
Item Weight Unit UOM LB
Item Width 17.2500
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 Yes
Qty of Branches 2
Warranty Distance 24000
Warranty Time 24
Fits Volkswagen · 9 vehicles

OE direct replacement. Matches original hose and assembly dimensions for a straightforward install.

Branched EPDM hose. Flexible construction resists heat, salt, road debris, oil, and contaminants.

Quick-connect fittings. Thermoplastic ends help reduce installation time and prevent leaks.

Cross-references Genuine 3C0122101GH for the same application. See all 1.

$129.79Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $129.79
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Free returns within 60 days if it doesn't fit when fitment is verified.

OE-Style Upper Radiator Hose for Volkswagen

Rein CHR0643 is an OE-quality radiator coolant hose built for European cooling systems that require an exact replacement. It is shaped for direct installation on the specified Volkswagen CC and Passat upper hose applications, with branched routing and thermoplastic quick-connect fittings that match the original layout.

For Volkswagen CC upper radiator hose service and 2010 Volkswagen Passat upper hose replacement, CHR0643 helps restore proper coolant flow without trimming or refitting. The EPDM construction is made to handle heat, salt, road debris, oil, and other contaminants.

Key Features

  • Direct replacement radiator coolant hose for OE-style fitment
  • Branched hose design with 2 branches
  • EPDM hose material for cooling-system durability
  • Thermoplastic quick-connect fittings match the original configuration
  • Resistant to heat, salt, road debris, oil, and contaminants
  • Reduces installation time by eliminating hose cutting and adjustment
  • Helps prevent leaks and repeat repairs from reused connectors and O-rings
  • Black finish with protective shielding

Detailed Description

Rein CHR0643 is engineered as an OE replacement radiator hose for upper cooling-system routing on select Volkswagen models. The hose follows the original size and branch shape, making it a direct-fit solution for 2013-2017 Volkswagen CC, upper; 2010-2012 Volkswagen CC, upper with SULEV emissions; and 2010 Volkswagen Passat, upper. This part cross-references Genuine 3C0122101GH for the same application. Rein CHR0643 is built to replace the original hose assembly without altering the vehicle’s cooling-system layout.

What It Helps Fix

  • Coolant leaks at aged hose connections
  • Cracked or heat-damaged upper radiator hose sections
  • Fitment issues caused by non-OE hose shapes
  • Repeat repairs from reused quick connectors or O-rings
  • Cooling-system service delays from hoses that require trimming or refitting

Installation Notes and Tips

Verify the vehicle’s year, model, engine/emissions configuration, and upper hose routing before installation. This hose is application-specific and is designed to install without cutting, refitting, or adjusting the hose length. Inspect mating surfaces and replace worn seals or connectors as needed during cooling-system service.

Quality Assurance

Rein OE-quality radiator hoses are built to match the original manufacturer’s design for European vehicles, including the branch layout and quick-connect details used in the factory assembly. CHR0643 is backed by a 24-month or 24,000-mile warranty.

This part fits 9 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionLitersCylindersPositionNotes
2017VolkswagenCC—2.0LL4Upper—
2016VolkswagenCCAutomatic Dual Clutch2.0LL4Upper—
2015VolkswagenCCAutomatic Dual Clutch2.0LL4Upper—
2014VolkswagenCCAutomatic Dual Clutch2.0LL4Upper—
2013VolkswagenCCAutomatic Dual Clutch2.0LL4Upper—
2012VolkswagenCCAutomatic Dual Clutch2.0LL4Upperw/SULEV Emissions
2011VolkswagenCCAutomatic Dual Clutch2.0LL4Upperw/SULEV Emissions
2010VolkswagenCCAutomatic Dual Clutch2.0LL4Upperw/SULEV Emissions
2010VolkswagenPassat—2.0LL4Upper—
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Genuine — 3C0122101GH