HomeBelts and Cooling > Hoses and PipesRein CHR0373R Radiator Coolant Hose - Lower - Radiator To Thermostat
Part #: CHR0373R

Rein CHR0373R Radiator Coolant Hose - Lower - Radiator To Thermostat

Lower - Radiator To Thermostat
⚙️ 4 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$37.08Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ 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, X5
🔄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 for BMW X5

The Rein radiator coolant hose, part number CHR0373R, is designed specifically for BMW X5 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 X5
  • Reduces installation time with no cutting or refitting required
  • Prevents leaks by eliminating reuse of old quick connectors
  • Resistant to heat, salt, road debris, oil, and other contaminants
  • Constructed from durable EPDM hose material
  • 14-inch centerline length with 1.5-inch inside diameter ends

Product Details and Specifications

The Rein radiator coolant hose CHR0373R is a single hose type made from EPDM, a material known for its heat and chemical resistance. Measuring 14 inches (35.56 cm) in centerline length, it features 1.5-inch (3.81 cm) inside diameter hose ends on both sides, ensuring a precise fit for the BMW X5 cooling system. The hose is black in color and complies with SAE J20 R4 D1 standards, confirming its suitability for automotive coolant applications. This hose is packaged individually and manufactured in Turkey.

Compatible Vehicles and Applications

This radiator coolant hose is compatible with BMW X5 models, providing a direct replacement that maintains the integrity of the vehicle’s cooling system. It is designed to reduce installation time by eliminating the need for cutting, refitting, or adjusting the hose, making it a practical choice for maintenance or repair.

  • Prevents coolant leaks caused by worn or damaged hoses
  • Eliminates issues from reusing old quick connectors
  • Protects against damage from heat and road contaminants
  • Helps maintain optimal engine temperature regulation
  • Supports reliable coolant flow within the radiator system

Installation Notes and Tips

Installation of the Rein CHR0373R radiator coolant hose requires no cutting or modification, allowing for a straightforward replacement process. Ensure that the hose ends are properly seated and secured to prevent leaks. It is recommended to inspect quick connectors and replace them if necessary to avoid future coolant system failures.

Quality Assurance and Warranty

Rein manufactures this radiator coolant hose to meet strict industry standards, including SAE J20 R4 D1, ensuring durability and performance under typical operating conditions. While specific warranty details are not provided, Rein products are generally backed by quality controls consistent with automotive OEM requirements.

BrandRein
Part NumberCHR0373R
Application TypeApplicationSpecific
Centerline Length Inches14.0000
Centerline Length Metric35.5600000
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 Length14.0000
Item Level GTIN843266035283
Item Qty1
Item UOMEA
Item Weight0.6600
Item Weight Unit UOMLB
Item Width5.5000
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 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2010BMWX54.8LV8Lower - Radiator To Thermostat
2009BMWX54.8LV8Lower - Radiator To Thermostat
2008BMWX54.8LV8Lower - Radiator To Thermostat
2007BMWX54.8LV8Lower - 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.