HomeBelts and Cooling > Hoses and PipesRein CHR0491 Radiator Coolant Hose - Lower
Part #: CHR0491

Rein CHR0491 Radiator Coolant Hose - Lower

Lower
6 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: BMW, M3
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 CHR0491

The Rein radiator coolant hose CHR0491 is designed specifically for BMW M3 models, providing a reliable and precise fit. Engineered to reduce installation time, this hose eliminates the need for cutting, refitting, or adjusting, making it a practical replacement part for your vehicle's cooling system.

  • Reduces installation time with application-specific 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 rubber material

Detailed Product Description

The Rein CHR0491 radiator coolant hose is a single hose type made from high-quality rubber, ensuring durability and resistance to harsh automotive conditions. With a centerline length of 6 inches (15.24 cm) and precise inside diameters of approximately 1.85 inches (4.7 cm) on both ends, this hose is engineered to fit BMW M3 cooling systems accurately. Its black color and robust construction provide reliable performance against heat, salt, oil, and road debris, which are common challenges in automotive environments. The hose’s design prevents leaks and eliminates the risk of comebacks caused by reusing old quick connectors, ensuring a secure and long-lasting connection.

Compatible Vehicles and Applications

This radiator coolant hose is compatible with BMW M3 models, making it a suitable replacement part for maintaining optimal engine cooling. It is application-specific, designed to meet the exact specifications required by BMW, which helps maintain the integrity of the vehicle’s cooling system.

  • Replaces worn or damaged radiator coolant hoses in BMW M3
  • Solves issues related to coolant leaks and hose deterioration
  • Prevents overheating caused by compromised hose integrity
  • Eliminates problems from improper hose fitment or adjustments
  • Addresses corrosion and damage from exposure to road contaminants

Installation Notes and Tips

The Rein CHR0491 hose is designed for straightforward installation without the need for cutting or refitting. Ensure that old quick connectors are not reused to prevent leaks. Verify hose dimensions before installation to confirm compatibility with your BMW M3. Using proper clamps and checking for secure connections will help maintain system integrity and prevent coolant loss.

Quality Assurance and Warranty

Manufactured in Turkey, the Rein radiator coolant hose meets industry standards for durability and performance. The hose’s resistance to heat, oil, and contaminants supports long-term reliability. While specific warranty details are not provided, Rein products typically adhere to quality assurance protocols to ensure customer satisfaction and product longevity.

BrandRein
Part NumberCHR0491
Application TypeApplicationSpecific
Centerline Length Inches6.0000
Centerline Length Metric15.2400000
ColorBlack
Container TypeBG
Country of OriginTR
Heat Shield IncNo
Hose End 1 Inside Diameter Inches1.8500
Hose End 1 Inside Diameter Metric4.6990000
Hose End 1 Outside Diameter Inches2.0400
Hose End 1 Outside Diameter Metric5.1816000
Hose End 2 Inside Diameter Inches1.8400
Hose End 2 Inside Diameter Metric4.6736000
Hose End 2 Outside Diameter Inches2.0400
Hose End 2 Outside Diameter Metric5.1816000
Hose MaterialRubber
Hose TypeSingle
Item Height3.5000
Item Length6.0000
Item Level GTIN843266075319
Item Qty1
Item UOMEA
Item Weight0.8600
Item Weight Unit UOMLB
Item Width2.5000
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 IncYes
Qty of Quick Connect Fittings2
Tech NoteComplete OE Quality Direct Fit European Hose
Warranty Distance24000
Warranty Time24

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2013BMWM34.0LV8Lower
2012BMWM34.0LV8Lower
2011BMWM34.0LV8Lower
2010BMWM34.0LV8Lower
2009BMWM34.0LV8Lower
2008BMWM34.0LV8Lower

* 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.