HomeBelts and Cooling > Hoses and PipesRein CHR0669 Radiator Coolant Hose - Lower
Part #: CHR0669

Rein CHR0669 Radiator Coolant Hose - Lower

Lower
13 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mercedes-Benz, C300, C350, and E350
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Rein Radiator Coolant Hose CHR0669

The Rein radiator coolant hose, part number CHR0669, is designed specifically for Mercedes-Benz C300, C350, and E350 models. This application-specific hose ensures a precise fit and reliable performance in your vehicle's cooling system.

  • Reduces installation time with a direct fit design
  • No cutting, refitting, or adjusting required
  • Prevents leaks by avoiding reuse of old quick connectors
  • Resistant to heat, salt, road debris, oil, and other contaminants
  • Constructed from durable EPDM material for long-lasting service

Product Features and Specifications

The Rein CHR0669 radiator coolant hose is a branched hose measuring 17.5 inches (44.45 cm) in centerline length. It features three hose ends with precise inside and outside diameters to match factory specifications: Hose End 1 has an inside diameter of 1.377 inches (3.50 cm) and outside diameter of 1.794 inches (4.56 cm); Hose End 2 measures 1.395 inches (3.54 cm) inside and 1.779 inches (4.52 cm) outside; Hose End 3 is smaller with 0.679 inches (1.72 cm) inside and 0.895 inches (2.27 cm) outside diameter. The hose is black in color and made from EPDM, a material known for its resistance to heat and chemical exposure. This hose does not include a heat shield and is packaged in a bag container type.

Compatible Vehicles and Applications

This radiator coolant hose is compatible with the following Mercedes-Benz models:

  • Mercedes-Benz C300
  • Mercedes-Benz C350
  • Mercedes-Benz E350

It is designed to meet the exact requirements of these vehicles, ensuring proper coolant flow and system integrity.

Common Issues Addressed by Rein Radiator Coolant Hose

  • Leaks caused by worn or damaged radiator hoses
  • Coolant loss due to improper hose fit or old connectors
  • Overheating from restricted or cracked hoses
  • Corrosion and damage from exposure to road salt and oil
  • Time-consuming installation with generic or adjustable hoses

Installation Notes and Tips

The Rein CHR0669 hose is designed for a straightforward installation process. No cutting, refitting, or adjusting is necessary, which reduces installation time and potential errors. It is recommended to inspect and replace any old quick connectors to prevent leaks and ensure a secure fit. Use appropriate clamps and verify hose routing matches factory specifications for optimal performance.

Quality Assurance and Warranty

Manufactured with EPDM material, this radiator coolant hose offers resistance to heat, salt, road debris, oil, and other contaminants commonly encountered in automotive environments. Rein products are engineered to meet or exceed OEM standards. While specific warranty details are not provided, Rein typically supports their parts with quality assurance to reduce comebacks and ensure durability.

BrandRein
Part NumberCHR0669
Application TypeApplicationSpecific
Centerline Length Inches17.5000
Centerline Length Metric44.4500000
ColorBlack
Container TypeBG
Country of OriginTR
Heat Shield IncNo
Hose End 1 Inside Diameter Inches1.3770
Hose End 1 Inside Diameter Metric3.4975800
Hose End 1 Outside Diameter Inches1.7940
Hose End 1 Outside Diameter Metric4.5567600
Hose End 2 Inside Diameter Inches1.3950
Hose End 2 Inside Diameter Metric3.5433000
Hose End 2 Outside Diameter Inches1.7790
Hose End 2 Outside Diameter Metric4.5186600
Hose End 3 Inside Diameter Inches0.6790
Hose End 3 Inside Diameter Metric1.7246600
Hose End 3 Outside Diameter Inches0.8950
Hose End 3 Outside Diameter Metric2.2733000
Hose MaterialEPDM
Hose TypeBranched
Item Height3.5000
Item Length17.5000
Item Level GTIN888544083266
Item Qty1
Item UOMEA
Item Weight1.2800
Item Weight Unit UOMLB
Item Width8.7500
Link to Manufacturer Pagewww.reinautomotive.com
Product Desc Extended 240Rein 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 40Rein Radiator Hose
Product Desc Long 80Rein OE Quality Radiator Hose
Product Desc Short 20Radiator Hose
Protective Shield IncNo
Qty of Branches2
Warranty Distance24000
Warranty Time24

This part fits 13 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
2012Mercedes-BenzC3003.0LV6Lower
2011Mercedes-BenzC3003.0LV6Lower
2011Mercedes-BenzC3503.5LV6Lower
2011Mercedes-BenzE350Coupe3.5LV6Lower
2011Mercedes-BenzE350Sedan3.5LV6Lower
2011Mercedes-BenzE350Wagon3.5LV6Lower
2010Mercedes-BenzC3003.0LV6Lower
2010Mercedes-BenzC3503.5LV6Lower
2010Mercedes-BenzE3503.5LV6Lower
2009Mercedes-BenzC3003.0LV6Lower
2009Mercedes-BenzC3503.5LV6Lower
2008Mercedes-BenzC3003.0LV6Lower
2008Mercedes-BenzC3503.5LV6Lower

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.