HomeBelts and Cooling > Hoses and PipesRein CHR0005 Radiator Coolant Hose - Lower
Part #: CHR0005

Rein CHR0005 Radiator Coolant Hose - Lower

Lower
8 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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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: BMW, 525i, 530i, and 528i
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 CHR0005

The Rein radiator coolant hose, part number CHR0005, is designed specifically for BMW 525i, 528i, and 530i models. Engineered to reduce installation time and prevent leaks, this hose offers a reliable replacement solution for your vehicle's cooling system.

  • Reduces installation time with a precise fit
  • No cutting, refitting, or adjusting required
  • Prevents leaks by avoiding reuse of old quick connectors
  • Resistant to heat, salt, road debris, oil, and contaminants
  • Constructed from durable EPDM hose material

Product Features and Specifications

This radiator coolant hose measures 19.69 inches (50.01 cm) in centerline length, with hose ends designed for secure connections. Hose End 1 has an inside diameter of 1.81 inches (4.60 cm) and an outside diameter of 2.09 inches (5.31 cm). Hose End 2 matches the inside diameter of 1.81 inches (4.60 cm) with a slightly smaller outside diameter of 2.05 inches (5.21 cm). Hose End 3 is smaller, with an inside diameter of 0.79 inches (2.01 cm) and an outside diameter of 0.95 inches (2.41 cm). The hose is black in color and made from EPDM, a material known for its heat and chemical resistance, ensuring durability under demanding conditions.

Compatible Vehicles and Applications

This Rein radiator coolant hose CHR0005 is application-specific and compatible with BMW 525i, 528i, and 530i models. It is designed to replace original equipment hoses, providing a direct fit without modification. This ensures a secure and leak-free connection in the cooling system of these BMW vehicles.

Common Issues Addressed by This Radiator Coolant Hose

  • Leaks caused by worn or damaged hoses
  • Coolant loss due to improper hose fit or old connectors
  • Overheating from compromised coolant flow
  • Corrosion and damage from exposure to road salt and debris
  • Frequent hose replacements due to poor material quality

Installation Notes and Tips

The Rein CHR0005 radiator coolant hose is designed for straightforward installation with no need for cutting, refitting, or adjusting. It eliminates the risk of leaks associated with reusing old quick connectors. Ensure all old hose clamps and connectors are removed before installation. Verify the hose orientation and fitment to the BMW 525i, 528i, or 530i cooling system connections for optimal performance.

Quality Assurance and Warranty

Manufactured in Turkey, this Rein radiator coolant hose meets industry standards for durability and performance. The EPDM material provides resistance to heat, oil, salt, and road contaminants, contributing to a longer service life. While specific warranty details are not provided, Rein products typically adhere to strict quality control processes to ensure reliability in automotive applications.

BrandRein
Part NumberCHR0005
Application TypeApplicationSpecific
Centerline Length Inches19.6900
Centerline Length Metric50.0126000
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 Inches1.8100
Hose End 2 Inside Diameter Metric4.5974000
Hose End 2 Outside Diameter Inches2.0500
Hose End 2 Outside Diameter Metric5.2070000
Hose End 3 Inside Diameter Inches0.7900
Hose End 3 Inside Diameter Metric2.0066000
Hose End 3 Outside Diameter Inches0.9500
Hose End 3 Outside Diameter Metric2.4130000
Hose MaterialEPDM
Hose TypeSingle
Item Height3.2500
Item Length16.5000
Item Level GTIN888544082429
Item Qty1
Item UOMEA
Item Weight0.7900
Item Weight Unit UOMLB
Item Width5.5000
Link to Manufacturer Pagewww.reinautomotive.com
Maximum Working Pressure50.0000
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
Warranty Distance24000
Warranty Time24

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2003BMW525i2.5LL6LowerReplaces CHR0005P
2003BMW530i3.0LL6LowerReplaces CHR0005P
2002BMW525i2.5LL6LowerReplaces CHR0005P
2002BMW530i3.0LL6LowerReplaces CHR0005P
2001BMW525i2.5LL6LowerReplaces CHR0005P
2001BMW530i3.0LL6LowerReplaces CHR0005P
2000BMW528i2.8LL6LowerReplaces CHR0005P
1999BMW528i2.8LL6LowerFrom 9/98, Relaces CHR0005P

* 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.