Rein CHR0458 Radiator Coolant Hose - Upper

Brand Rein CHR0458
Position Upper
Application Type ApplicationSpecific
Centerline Length Inches 12.6000
Centerline Length Metric 32.0040000
Color Black
Container Type BG
Country of Origin TR
Heat Shield Inc No
Hose End 1 Inside Diameter Inches 1.5300
Hose End 1 Inside Diameter Metric 3.8862000
Hose End 1 Outside Diameter Inches 1.8500
Hose End 1 Outside Diameter Metric 4.6990000
Hose End 2 Inside Diameter Inches 0.8700
Hose End 2 Inside Diameter Metric 2.2098000
Hose End 2 Outside Diameter Inches 1.1800
Hose End 2 Outside Diameter Metric 2.9972000
Hose End 3 Inside Diameter Inches 0.5500
Hose End 3 Inside Diameter Metric 1.3970000
Hose End 3 Outside Diameter Inches 0.8300
Hose End 3 Outside Diameter Metric 2.1082000
Hose Material EPDM
Hose Type Branched
Item Height 4.5000
Item Length 12.6000
Item Level GTIN 843266073100
Item Qty 1
Item UOM EA
Item Weight 0.7200
Item Weight Unit UOM LB
Item Width 9.5000
Link to Manufacturer Page www.reinautomotive.com
Maximum Working Pressure 10.0000
Product Desc Extended 240 Rein 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 40 Rein Radiator Hose
Product Desc Long 80 Rein OE Quality Radiator Hose
Product Desc Short 20 Radiator Hose
Protective Shield Inc No
Qty of Branches 2
Qty of Quick Connect Fittings 4
Warranty Distance 24000
Warranty Time 24
Fits BMW · 14 vehicles

OE direct replacement. Matches the original hose and assembly design for a straightforward install.

Branched EPDM hose. Built to handle heat, salt, road debris, oil, and other contaminants.

Quick-connect fittings. Thermoplastic connectors help reduce installation time and avoid cutting or refitting.

Cross-references Genuine 17127546064 and 17127521776 for the same application. See all 2.

$54.39Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $54.39
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

OE-Style Upper Radiator Hose for BMW

The Rein CHR0458 radiator coolant hose is an OE-quality replacement for select BMW 5 Series applications. It is built to match the original hose shape, branch layout, and thermoplastic quick-connect design for a direct service replacement on the upper cooling circuit.

Designed for 2006-2010 BMW 525i, 525xi, 530i, 530xi, 528i, 528i xDrive, and 528xi applications, this Rein radiator hose helps restore proper coolant routing without cutting, refitting, or adjusting the hose.

  • Direct replacement for the original upper radiator hose assembly
  • OE-style branched hose design with thermoplastic quick-connect fittings
  • Reduces installation time on BMW cooling system repairs
  • Helps prevent leaks caused by reusing old quick connectors and O-rings
  • EPDM construction resists heat, salt, road debris, oil, and other contaminants
  • Black hose finish with application-specific fitment

Detailed Product Overview

Rein CHR0458 is a branched radiator coolant hose made for European vehicles that require an exact-fit replacement. The hose follows OE dimensions and connection points, including the branch geometry and quick-connect interfaces, so it installs like the factory part on the BMW 525i, 525xi, 530i, 530xi, 528i, 528i xDrive, and 528xi upper hose application. The EPDM hose material is selected for cooling-system durability and resistance to common underhood contaminants.

This part cross-references Genuine 17127546064 and 17127521776 for the same application. Rein CHR0458 is a practical choice when replacing a worn or leaking BMW upper radiator hose and restoring reliable coolant flow.

Common Cooling System Problems It Can Address

  • Coolant seepage at aged hose connections
  • Cracked or softened hose sections from heat cycling
  • Leaks caused by worn quick-connect fittings or O-rings
  • Improper hose routing after previous repair work
  • Cooling system service delays from trimming or adapting a hose

Installation Notes

Verify the vehicle’s upper hose routing and connector style before installation. This hose is application-specific and is made to replace the OE assembly without cutting or refitting. Inspect mating surfaces, seals, and adjacent cooling components during service to help ensure a clean seal and proper fit on the BMW cooling system.

Quality Assurance

Rein Automotive positions this hose as an OE-quality replacement for European vehicles, with construction and connector design matched to the original manufacturer’s specifications. Warranty coverage is 24 months or 24,000 miles.

This part fits 14 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionLitersCylindersPositionNotes
2010BMW528iAutomatic3.0LL6UpperQuick Connectors included for easy installation of HVAC heater hose.
2010BMW528i xDriveAutomatic3.0LL6UpperQuick Connectors included for easy installation of HVAC heater hose.
2009BMW528iAutomatic3.0LL6UpperQuick Connectors included for easy installation of HVAC heater hose.
2009BMW528i xDriveAutomatic3.0LL6UpperQuick Connectors included for easy installation of HVAC heater hose.
2008BMW528iAutomatic3.0LL6UpperQuick Connectors included for easy installation of HVAC heater hose.
2008BMW528xiAutomatic3.0LL6UpperQuick Connectors included for easy installation of HVAC heater hose.
2007BMW525iAutomatic3.0LL6UpperQuick Connectors included for easy installation of HVAC heater hose.
2007BMW525xiAutomatic3.0LL6UpperQuick Connectors included for easy installation of HVAC heater hose.
2007BMW530iAutomatic3.0LL6UpperQuick Connectors included for easy installation of HVAC heater hose.
2007BMW530xiAutomatic3.0LL6UpperQuick Connectors included for easy installation of HVAC heater hose.
2006BMW525iAutomatic3.0LL6UpperQuick Connectors included for easy installation of HVAC heater hose.
2006BMW525xiAutomatic3.0LL6UpperQuick Connectors included for easy installation of HVAC heater hose.
2006BMW530iAutomatic3.0LL6UpperQuick Connectors included for easy installation of HVAC heater hose.
2006BMW530xiAutomatic3.0LL6UpperQuick Connectors included for easy installation of HVAC heater hose.
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Genuine — 1712754606417127521776