Rein CHR0435 Radiator Coolant Hose - Upper

Brand Rein CHR0435
Position Upper
Application Type ApplicationSpecific
Centerline Length Inches 20.0000
Centerline Length Metric 50.8000000
Color Black
Container Type BG
Country of Origin TR
Heat Shield Inc No
Hose End 1 Inside Diameter Inches 1.6000
Hose End 1 Inside Diameter Metric 4.0640000
Hose End 1 Outside Diameter Inches 2.0000
Hose End 1 Outside Diameter Metric 5.0800000
Hose End 2 Inside Diameter Inches 1.1900
Hose End 2 Inside Diameter Metric 3.0226000
Hose End 2 Outside Diameter Inches 1.5900
Hose End 2 Outside Diameter Metric 4.0386000
Hose End 3 Inside Diameter Inches 0.2900
Hose End 3 Inside Diameter Metric 0.7366000
Hose End 3 Outside Diameter Inches 0.5600
Hose End 3 Outside Diameter Metric 1.4224000
Hose End 4 Inside Diameter Inches 0.2900
Hose End 4 Inside Diameter Metric 0.7366000
Hose End 4 Outside Diameter Inches 0.5600
Hose End 4 Outside Diameter Metric 1.4224000
Hose Material EPDM
Hose Type Branched
Item Height 5.5000
Item Length 20.0000
Item Level GTIN 843266067901
Item Qty 1
Item UOM EA
Item Weight 1.3100
Item Weight Unit UOM LB
Item Width 17.0000
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 2
Warranty Distance 24000
Warranty Time 24
Fits Mercedes-Benz · 10 vehicles

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

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

Branched hose design. Thermoplastic quick-connect fittings help reduce installation time.

Cross-references URO 2025015982 for the same application. See all 1.

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OE-Style Upper Radiator Hose for Mercedes-Benz

The Rein CHR0435 radiator coolant hose is an OE-quality replacement built for European cooling systems that need an exact-fit upper hose. It is designed for direct replacement on select Mercedes-Benz CLK430, CLK55 AMG, and C43 AMG applications, with branched routing and thermoplastic quick-connect fittings that match the original layout.

For Mercedes-Benz CLK430 upper radiator hose replacement and related AMG fitments, this hose is built to reduce installation time while maintaining the factory hose shape and connection points. The Rein CHR0435 is made from EPDM and engineered to resist heat, salt, road debris, oil, and other contaminants.

Key Features

  • OE-quality radiator coolant hose for European vehicles
  • Direct replacement design for the original hose and hose assembly
  • Branched hose construction with 2 branches
  • Thermoplastic quick-connect fittings match OE-style connections
  • EPDM hose material for cooling-system durability
  • Resistant to heat, salt, road debris, oil, and contaminants
  • Reduces installation time with no cutting, refitting, or adjusting
  • Helps prevent leaks and repeat repairs from reused connectors and O-rings

Detailed Description

Rein CHR0435 is a black upper radiator coolant hose designed as a direct OE replacement for select Mercedes-Benz models. It follows the original hose routing and branch geometry, including the factory-style quick-connect ends, so the replacement matches the cooling system layout without modification. This makes it a practical choice for Mercedes-Benz CLK430 upper hose service, as well as CLK55 AMG and C43 AMG cooling repairs.

The hose measures 20 inches centerline length and uses EPDM construction for consistent performance in engine-bay heat. Its branched design and OE-matched connection points help maintain proper coolant flow and simplify service on vehicles that require an exact-fit replacement. Part number CHR0435 is also referenced in interchange listings under URO 2025015982.

What This Hose Helps Address

  • Coolant leaks from aged or cracked upper radiator hoses
  • Fitment issues caused by non-OE hose shape or branch layout
  • Repeat repairs from reusing old quick connectors and O-rings
  • Installation delays from hoses that require trimming or adjustment
  • Cooling-system service on Mercedes-Benz CLK430, CLK55 AMG, and C43 AMG models

Installation Notes and Tips

Fits 1999-2003 Mercedes-Benz CLK430, Upper. Fits 2001-2002 Mercedes-Benz CLK55 AMG, Upper. Fits 1998-2000 Mercedes-Benz C43 AMG, Upper. Verify the hose routing, connector style, and upper radiator hose position before installation. Because this hose is application-specific, compare the original part shape and branch locations to the replacement before service begins.

Part number CHR0435 is intended for direct replacement use on the listed vehicles, and the OE-style quick-connect design helps avoid cutting or refitting during installation.

Quality Assurance

Rein Automotive OE-quality hoses are built to match original manufacturer specifications for European applications, including the size, shape, and connector style used by the OE hose assembly. CHR0435 includes a 24-month or 24,000-mile warranty.

This part fits 10 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2003Mercedes-BenzCLK4304.3LV8Upper—
2002Mercedes-BenzCLK4304.3LV8Upper—
2002Mercedes-BenzCLK55 AMG5.5LV8Upper—
2001Mercedes-BenzCLK4304.3LV8Upper—
2001Mercedes-BenzCLK55 AMG5.5LV8Upper—
2000Mercedes-BenzC43 AMG4.3LV8Upper—
2000Mercedes-BenzCLK4304.3LV8Upper—
1999Mercedes-BenzC43 AMG4.3LV8Upper—
1999Mercedes-BenzCLK4304.3LV8Upper—
1998Mercedes-BenzC43 AMG4.3LV8Upper—
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
URO — 2025015982