HomeBelts and Cooling > Hoses and PipesRein CHR0482 Engine Coolant Hose - Expansion Tank (Upper) To Radiator
Part #: CHR0482

Rein CHR0482 Engine Coolant Hose - Expansion Tank (Upper) To Radiator

Expansion Tank (Upper) To Radiator
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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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: BMW, 525i, 530i, 545i, and 645Ci
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Engine Coolant Hose for BMW 525i, 530i, 545i, 645Ci

The Rein CHR0482 engine coolant hose is designed specifically for select BMW models, providing a precise fit and durable performance. Engineered to reduce installation time and prevent common coolant system issues, this hose is a practical replacement part for your vehicle's cooling system.

Key Features of Rein CHR0482 Engine Coolant Hose

  • Application-specific design for BMW 525i, 530i, 545i, and 645Ci models
  • Reduces installation time with no cutting, refitting, or adjusting required
  • Prevents leaks and eliminates issues from reusing old quick connectors
  • Constructed from heat, salt, oil, and road debris resistant EPDM material
  • Centerline length of 36 inches (91.44 cm) for accurate fitment
  • Hose end diameters precisely sized for secure connections

Durable and Precise Engine Coolant Hose for BMW Vehicles

The Rein CHR0482 engine coolant hose is manufactured from high-quality EPDM material, known for its resistance to heat, oil, salt, and road contaminants. This hose features a single hose type with carefully measured inside and outside diameters at both ends (0.76 inches and 0.28 inches inside diameter respectively) to ensure a secure and leak-free connection. Its 36-inch centerline length matches OEM specifications, making it an ideal replacement for BMW 525i, 530i, 545i, and 645Ci models. The hose is designed to eliminate the need for cutting or adjusting during installation, streamlining the repair process and reducing the risk of improper fitment.

Common Cooling System Issues Addressed by Rein CHR0482

  • Leaks caused by worn or damaged coolant hoses
  • Coolant loss due to improper hose fit or old quick connector reuse
  • Overheating from compromised hose integrity
  • Corrosion and damage from exposure to road salt and oil
  • Extended downtime due to complex hose installation

Installation Notes and Tips

The Rein CHR0482 hose is designed for direct replacement without the need for cutting or refitting, which simplifies installation and reduces labor time. Ensure all old quick connectors are replaced to prevent leaks. Verify hose orientation and connection points before securing clamps. Use appropriate tools to avoid damaging the hose during installation. This hose does not include a heat shield, so verify compatibility with your vehicle’s cooling system layout.

Quality Assurance and Warranty Information

Manufactured in Turkey, the Rein CHR0482 engine coolant hose meets strict quality standards for durability and performance. Rein products are engineered to OEM specifications to ensure reliable operation in BMW 525i, 530i, 545i, and 645Ci vehicles. While specific warranty details are not provided, Rein typically offers coverage against manufacturing defects. Always consult product documentation or your supplier for warranty terms.

BrandRein
Part NumberCHR0482
Application TypeApplicationSpecific
Centerline Length Inches36.0000
Centerline Length Metric91.4400000
Container TypeBG
Country of OriginTR
Heat Shield IncNo
Hose End 1 Inside Diameter Inches0.7600
Hose End 1 Inside Diameter Metric1.9304000
Hose End 1 Outside Diameter Inches0.9500
Hose End 1 Outside Diameter Metric2.4130000
Hose End 2 Inside Diameter Inches0.2800
Hose End 2 Inside Diameter Metric0.7112000
Hose End 2 Outside Diameter Inches0.5300
Hose End 2 Outside Diameter Metric1.3462000
Hose MaterialEPDM
Hose TypeSingle
Item Height1.5000
Item Length28.0000
Item Level GTIN843266075111
Item Qty1
Item UOMEA
Item Weight0.2100
Item Weight Unit UOMLB
Item Width1.5000
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 IncNo
Qty of Quick Connect Fittings1

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005BMW525i2.5LL6Expansion Tank (Upper) To Radiator
2005BMW530i3.0LL6Expansion Tank (Upper) To Radiator
2004BMW525i2.5LL6Expansion Tank (Upper) To Radiator
2004BMW530i3.0LL6Expansion Tank (Upper) To Radiator
2004BMW545i4.4LV8Expansion Tank (Upper) To RadiatorTo 7/04
2004BMW645Ci4.4LV8Expansion Tank (Upper) To RadiatorTo 7/04

* 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.