Rein CHR0036R Radiator Coolant Hose - Upper Left

Brand Rein CHR0036R
Position Upper Left
Application Type ApplicationSpecific
Centerline Length Inches 18.0000
Centerline Length Metric 45.7200000
Color Black
Container Type BG
Country of Origin TR
Heat Shield Inc No
Hose End 1 Inside Diameter Inches 1.6500
Hose End 1 Inside Diameter Metric 4.1910000
Hose End 1 Outside Diameter Inches 1.9700
Hose End 1 Outside Diameter Metric 5.0038000
Hose End 2 Inside Diameter Inches 1.3800
Hose End 2 Inside Diameter Metric 3.5052000
Hose End 2 Outside Diameter Inches 1.6900
Hose End 2 Outside Diameter Metric 4.2926000
Hose Material EPDM
Hose Type Single
Industry Standards SAE J20 R4 D1
Item Height 4.0000
Item Length 18.0000
Item Level GTIN 843266047057
Item Qty 1
Item UOM EA
Item Weight 0.5600
Item Weight Unit UOM LB
Item Width 4.0000
Link to Manufacturer Page www.reinautomotive.com
Maximum Working Pressure 130.0000
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
Tech Note Complete OE Quality Direct Fit European Hose
Warranty Distance 24000
Warranty Time 24
Fits Mercedes-Benz · 9 vehicles

OE direct replacement. Direct-fit radiator hose with no cutting, refitting, or adjusting.

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

Quick-connect fittings. Matches OE branch shape and thermoplastic connectors.

Cross-references 1635010182 for the same application. See all 1.

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OE Quality Radiator Hose for Mercedes-Benz

The Rein CHR0036R radiator coolant hose is a direct-fit replacement for European cooling systems that require OE-style dimensions, branch shape, and quick-connect fitment. It is built for the upper left position on select Mercedes-Benz ML-Class applications, including ML320 and ML350 models.

For Mercedes-Benz ML320 and ML350 owners searching for a radiator hose replacement that matches the original layout, this Rein hose is designed to reduce installation time while maintaining proper cooling-system sealing.

Key Features

  • Direct replacement radiator coolant hose for select Mercedes-Benz applications
  • OE-quality construction with the correct size and branch geometry
  • Thermoplastic quick-connect fitment for proper connection points
  • EPDM hose material with resistance to heat, salt, road debris, oil, and contaminants
  • SAE J20 R4 D1 industry standard
  • Maximum working pressure: 130 psi
  • Black finish with application-specific fitment

Detailed Description

Rein CHR0036R is an OE quality radiator hose engineered as a direct replacement for the original hose assembly. It is shaped to match the factory routing and connection points, helping preserve cooling-system integrity on 1998-2003 Mercedes-Benz ML320 and 2003-2005 Mercedes-Benz ML350 upper left applications. The hose uses EPDM construction for durability in demanding underhood conditions and is built to the specifications expected for European vehicle cooling repairs. This part cross-references Mercedes-Benz 1635010182 for the same application.

Common Problems This Hose Can Address

  • Coolant leaks from a cracked, hardened, or swollen hose
  • Improper sealing caused by worn quick-connect fittings or o-rings
  • Extended repair time from trimming or refitting a universal hose
  • Cooling-system service issues caused by incorrect hose shape or length
  • Heat and contamination damage to an aging radiator coolant hose

Installation Notes and Tips

Fits 1998-2003 Mercedes-Benz ML320, upper left. Fits 2003-2005 Mercedes-Benz ML350, upper left. Verify the hose routing, end diameters, and connection style against the original part before installation. Because this is an application-specific hose, no cutting, refitting, or adjusting should be required when the correct vehicle application is confirmed.

Quality Assurance

Rein designs this radiator hose as an OE-quality replacement for European vehicles, with dimensions and connector details matched to the original manufacturer’s layout. Warranty coverage is listed at 24 months or 24,000 miles.

This part fits 9 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2005Mercedes-BenzML3503.7LV6Upper Left—
2004Mercedes-BenzML3503.7LV6Upper Left—
2003Mercedes-BenzML3203.2LV6Upper Left—
2003Mercedes-BenzML3503.7LV6Upper Left—
2002Mercedes-BenzML3203.2LV6Upper Left—
2001Mercedes-BenzML3203.2LV6Upper Left—
2000Mercedes-BenzML3203.2LV6Upper Left—
1999Mercedes-BenzML3203.2LV6Upper Left—
1998Mercedes-BenzML3203.2LV6Upper Left—
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
1635010182