HomeBelts and Cooling > Hoses and PipesRein CHR0374R Radiator Coolant Hose - Lower - Radiator To Thermostat
Part #: CHR0374R

Rein CHR0374R Radiator Coolant Hose - Lower - Radiator To Thermostat

Lower - Radiator To Thermostat
10 vehicles fit this part
Select your vehicle to confirm fitment
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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, 550i and 650i
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 CHR0374R

The Rein radiator coolant hose CHR0374R is designed specifically for BMW 550i and 650i models. Engineered to meet SAE J20 R4 D1 industry standards, this hose offers reliable performance and durability for your vehicle's cooling system.

  • Application-specific design for BMW 550i and 650i
  • Reduces installation time with no cutting or refitting required
  • Prevents leaks by eliminating reuse of old quick connectors
  • Constructed from heat, salt, oil, and road debris resistant EPDM material
  • 16-inch centerline length with 1.5-inch inside diameter hose ends

Product Features and Specifications

This single radiator coolant hose is made from EPDM, a material known for its resistance to heat, oil, salt, and road contaminants, ensuring long-lasting service life. The hose measures 16 inches (40.64 cm) in centerline length, with both ends having an inside diameter of 1.5 inches (3.81 cm) and an outside diameter of 1.81 inches (4.6 cm). Its black color and precise dimensions make it a direct replacement part, eliminating the need for modifications during installation.

Compatible Vehicles and Applications

The Rein CHR0374R radiator coolant hose is compatible with BMW 550i and 650i models. It is designed to fit these vehicles without requiring any cutting, refitting, or adjusting, making it a reliable choice for maintaining your BMW's cooling system integrity.

  • Replaces worn or damaged radiator coolant hoses on BMW 550i and 650i
  • Prevents coolant leaks caused by deteriorated or improperly fitted hoses
  • Helps maintain optimal engine temperature by ensuring proper coolant flow
  • Reduces risk of overheating due to hose failure
  • Eliminates issues related to old or faulty quick connectors

Installation Notes and Tips

The Rein CHR0374R hose is designed for straightforward installation. Its application-specific fitment means no cutting, trimming, or adjusting is necessary. Ensure that old quick connectors are replaced to prevent leaks and comebacks. Verify hose orientation and secure clamps properly to maintain a tight seal. No heat shield is included with this hose.

Quality Assurance and Warranty

Manufactured to meet SAE J20 R4 D1 standards, this Rein radiator coolant hose offers dependable quality and durability. Made in Turkey, it undergoes strict quality control to ensure consistent performance. While specific warranty details are not provided, Rein products typically adhere to industry quality expectations for automotive replacement parts.

BrandRein
Part NumberCHR0374R
Application TypeApplicationSpecific
Centerline Length Inches16.0000
Centerline Length Metric40.6400000
ColorBlack
Container TypeBG
Country of OriginTR
Heat Shield IncNo
Hose End 1 Inside Diameter Inches1.5000
Hose End 1 Inside Diameter Metric3.8100000
Hose End 1 Outside Diameter Inches1.8100
Hose End 1 Outside Diameter Metric4.5974000
Hose End 2 Inside Diameter Inches1.5000
Hose End 2 Inside Diameter Metric3.8100000
Hose End 2 Outside Diameter Inches1.8100
Hose End 2 Outside Diameter Metric4.5974000
Hose MaterialEPDM
Hose TypeSingle
Industry StandardsSAE J20 R4 D1
Item Height3.0000
Item Length16.0000
Item Level GTIN843266035474
Item Qty1
Item UOMEA
Item Weight0.7000
Item Weight Unit UOMLB
Item Width5.0000
Link to Manufacturer Pagewww.reinautomotive.com
Maximum Working Pressure120.0000
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
Tech NoteComplete OE Quality Direct Fit European Hose
Warranty Distance24000
Warranty Time24

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2010BMW550i4.8LV8Lower - Radiator To Thermostat
2010BMW650i4.8LV8Lower - Radiator To Thermostat
2009BMW550i4.8LV8Lower - Radiator To Thermostat
2009BMW650i4.8LV8Lower - Radiator To Thermostat
2008BMW550i4.8LV8Lower - Radiator To Thermostat
2008BMW650i4.8LV8Lower - Radiator To Thermostat
2007BMW550i4.8LV8Lower - Radiator To Thermostat
2007BMW650i4.8LV8Lower - Radiator To Thermostat
2006BMW550i4.8LV8Lower - Radiator To Thermostat
2006BMW650i4.8LV8Lower - Radiator To Thermostat

* 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.