HomeBelts and Cooling > Hoses and PipesRein CHR0186 Radiator Coolant Hose - Upper
Part #: CHR0186

Rein CHR0186 Radiator Coolant Hose - Upper

Upper
⚙️ 4 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: BMW, X3
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🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Rein Radiator Coolant Hose CHR0186

The Rein radiator coolant hose CHR0186 is designed specifically for BMW X3 models, providing a reliable and precise fit. Engineered to reduce installation time, this hose eliminates the need for cutting, refitting, or adjusting, ensuring a straightforward replacement process.

  • 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 EPDM material for long-lasting performance
  • Centerline length of 11.5 inches (29.21 cm)
  • Compatible with BMW X3 radiator coolant systems

Detailed Product Description

The Rein CHR0186 radiator coolant hose is a single hose made from EPDM, a material known for its excellent resistance to heat, oil, and environmental contaminants. This hose features precise dimensions, including a centerline length of 11.5 inches and specific inside and outside diameters for each hose end, ensuring a secure and leak-free connection. Designed to meet SAE J20 R4 D1 industry standards, it offers reliable performance under demanding conditions. The black hose is manufactured in Turkey and packaged in a bag for protection during shipping and storage.

Compatible Vehicles and Applications

This radiator coolant hose is application-specific and compatible with BMW X3 models. It is intended for use in the vehicle's cooling system to maintain proper engine temperature and prevent overheating.

  • Replacement of worn or cracked radiator coolant hoses
  • Elimination of leaks caused by damaged or old hoses
  • Prevention of coolant system failures due to degraded quick connectors
  • Maintenance of optimal engine cooling performance
  • Protection against damage from road debris and contaminants

Installation Notes and Tips

The Rein CHR0186 hose is designed for direct replacement without the need for cutting or modification. Ensure that old quick connectors are not reused to prevent leaks and future issues. Verify hose orientation and fitment before final installation. Use appropriate clamps and check for secure connections to maintain system integrity.

Quality Assurance and Standards

Manufactured to meet SAE J20 R4 D1 standards, the Rein radiator coolant hose CHR0186 offers consistent quality and durability. The EPDM material provides resistance to heat, oil, and environmental factors, contributing to a longer service life. While no specific warranty information is provided, Rein products are known for adherence to industry standards and reliable performance in automotive applications.

BrandRein
Part NumberCHR0186
Application TypeApplicationspecific
Bullet Point 1Reduces installation time.
Bullet Point 2No cutting, refitting or adjusting the hose.
Bullet Point 3Prevents leaks and comebacks from reusing old quick connectors an
Bullet Point 4Resistant to heat, salt, road debris, oil and other contaminants.
Centerline Length Inches11.5000
Centerline Length Metric29.2100000
ColorBlack
Container TypeBg
Country of OriginTr
Heat Shield IncNo
Hose End 1 Inside Diameter Inches1.8100
Hose End 1 Inside Diameter Metric4.5974000
Hose End 1 Outside Diameter Inches2.0900
Hose End 1 Outside Diameter Metric5.3086000
Hose End 2 Inside Diameter Inches0.6300
Hose End 2 Inside Diameter Metric1.6002000
Hose End 2 Outside Diameter Inches0.8700
Hose End 2 Outside Diameter Metric2.2098000
Hose End 3 Inside Diameter Inches1.8100
Hose End 3 Inside Diameter Metric4.5974000
Hose End 3 Outside Diameter Inches2.0900
Hose End 3 Outside Diameter Metric5.3086000
Hose MaterialEpdm
Hose TypeSingle
Industry StandardsSaej20r4d1
Item Height2.0000
Item Length10.0000
Item Level GTIN888544104305
Item Qty1

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2010BMWX33.0LL6Upperw/Quick Connectors, Replaces CHR0186P
2009BMWX33.0LL6Upperw/Quick Connectors, Replaces CHR0186P
2008BMWX33.0LL6Upperw/Quick Connectors, Replaces CHR0186P
2007BMWX33.0LL6Upperw/Quick Connectors, Replaces CHR0186P

* 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:

17123415433

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