Rein CHR0183P Radiator Coolant Hose - Lower - Water Pump To Radiator

Brand Rein CHR0183P
Position Lower - Water Pump To Radiator
Application Type ApplicationSpecific
Centerline Length Inches 15.5000
Centerline Length Metric 39.3700000
Color Black
Container Type BG
Country of Origin CZ
Heat Shield Inc No
Hose End 1 Inside Diameter Inches 1.3000
Hose End 1 Inside Diameter Metric 3.3020000
Hose End 1 Outside Diameter Inches 1.6500
Hose End 1 Outside Diameter Metric 4.1910000
Hose End 2 Inside Diameter Inches 1.6100
Hose End 2 Inside Diameter Metric 4.0894000
Hose End 2 Outside Diameter Inches 1.8500
Hose End 2 Outside Diameter Metric 4.6990000
Hose Material EPDM
Hose Type Single
Industry Standards SAE J20 R4 D1
Item Height 3.0000
Item Length 15.5000
Item Level GTIN 843266050910
Item Qty 1
Item UOM EA
Item Weight 0.7300
Item Weight Unit UOM LB
Item Width 7.0000
Link to Manufacturer Page www.reinautomotive.com
Maximum Working Pressure 50.0000
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 · 3 vehicles

OE quality direct fit. Direct replacement for radiator hoses and assemblies.

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

Quick-connect fittings. Matches OE branch shape for easier installation.

Cross-references 2115010482 and 211501048264 for the same application. See all 2.

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OE-Style Radiator Hose for Mercedes-Benz E320

Rein CHR0183P is an OE-quality radiator coolant hose built for direct replacement on European cooling systems. It is made for the 2003-2005 Mercedes-Benz E320 and matches the original hose shape and connection style for a cleaner repair.

Designed for the lower hose route from the water pump to the radiator, this Rein radiator hose helps restore proper coolant flow without trimming or adapting the hose. The CHR0183P is a practical choice when replacing a worn Mercedes-Benz E320 lower coolant hose.

Key Features

  • Direct-fit radiator coolant hose for the lower water pump to radiator connection
  • OE-style construction for the 2003-2005 Mercedes-Benz E320
  • EPDM hose material with resistance to heat, salt, road debris, oil, and other contaminants
  • Thermoplastic quick-connect design helps reduce installation time
  • No cutting, refitting, or adjusting required
  • Built to SAE J20 R4 D1 industry standards
  • Black finish with application-specific dimensions for proper fit

Detailed Description

Rein CHR0183P is engineered as a complete OE quality direct-fit radiator hose for European vehicles. It is shaped to match the original Mercedes-Benz E320 lower coolant hose routing, including the branch geometry and quick-connect style used by the factory assembly. That makes it a strong replacement choice when servicing the cooling system on a 2003-2005 Mercedes-Benz E320.

This radiator coolant hose uses EPDM construction for durability in demanding underhood conditions and is specified for a maximum working pressure of 50 psi. Rein CHR0183P is also identified as a direct replacement for OE part numbers 2115010482 and 211501048264 for the same application.

Common Problems This Hose Can Address

  • Coolant leaks at a cracked or aged lower radiator hose
  • Fitment issues caused by stretched, softened, or distorted original hose material
  • Leak points from reusing old quick connectors and O-rings
  • Cooling system service delays caused by hoses that require trimming or modification
  • Road debris and heat-related hose deterioration on the Mercedes-Benz E320

Installation Notes and Tips

Fits 2003-2005 Mercedes-Benz E320, lower - water pump to radiator. Confirm the hose routing and connector style against the original part before installation. Inspect mating surfaces, quick connectors, and sealing components for wear or contamination so the replacement hose seats correctly.

Because this hose is application-specific, it installs without cutting or refitting when used on the listed vehicle. Clean the connection points before assembly and verify that the hose is fully seated after installation.

Quality Assurance

Rein designs this radiator hose as an OE-quality replacement for European vehicles, with dimensions and connector details matched to the original equipment layout. CHR0183P is backed by a 24-month warranty with 24,000-mile coverage.

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeLitersCylindersFuel TypePositionNotes
2005Mercedes-BenzE320—3.2LV6GASLower - Water Pump To Radiator—
2004Mercedes-BenzE320—3.2LV6—Lower - Water Pump To Radiator—
2003Mercedes-BenzE320Sedan3.2LV6—Lower - Water Pump To Radiator—
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
2115010482211501048264