Rein CHR0488 Radiator Coolant Hose - Upper

Brand Rein CHR0488
Position Upper
Application Type ApplicationSpecific
Centerline Length Inches 17.0000
Centerline Length Metric 43.1800000
Color Black
Container Type BG
Country of Origin TR
Heat Shield Inc No
Hose End 1 Inside Diameter Inches 1.7800
Hose End 1 Inside Diameter Metric 4.5212000
Hose End 1 Outside Diameter Inches 2.0500
Hose End 1 Outside Diameter Metric 5.2070000
Hose End 2 Inside Diameter Inches 1.7900
Hose End 2 Inside Diameter Metric 4.5466000
Hose End 2 Outside Diameter Inches 2.0300
Hose End 2 Outside Diameter Metric 5.1562000
Hose End 3 Inside Diameter Inches 1.1500
Hose End 3 Inside Diameter Metric 2.9210000
Hose End 3 Outside Diameter Inches 1.3900
Hose End 3 Outside Diameter Metric 3.5306000
Hose End 4 Inside Diameter Inches 0.7300
Hose End 4 Inside Diameter Metric 1.8542000
Hose End 4 Outside Diameter Inches 0.9600
Hose End 4 Outside Diameter Metric 2.4384000
Hose Material EPDM
Hose Type Branched
Item Height 6.0000
Item Length 17.0000
Item Level GTIN 843266075241
Item Qty 1
Item UOM EA
Item Weight 1.3100
Item Weight Unit UOM LB
Item Width 9.0000
Link to Manufacturer Page www.reinautomotive.com
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 · 10 vehicles

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

EPDM construction. Resists heat, salt, road debris, oil, and other contaminants.

Branched hose design. Includes thermoplastic quick-connect fittings to reduce installation time.

Cross-references Genuine 17127534918 for the same application. See all 1.

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Free returns within 60 days if it doesn't fit when fitment is verified.

OE-Style Upper Radiator Hose

Rein CHR0488 is an OE quality radiator coolant hose built for European vehicle cooling systems that require an exact-fit replacement. It is designed for the upper hose location on select BMW 550i and BMW 650i applications, with the branch shape and thermoplastic quick-connect details matched to the original layout.

For BMW 550i radiator hose replacement and BMW 650i upper coolant hose service, CHR0488 helps restore a proper seal without trimming or refitting the hose. The EPDM construction is made to handle heat, salt, road debris, oil, and other contaminants in daily driving conditions.

Key Features

  • OE-quality replacement for the original radiator hose assembly
  • Application-specific design for a direct fit on listed BMW models
  • Branched hose layout with 2 branches and 4 quick-connect fittings
  • EPDM hose material for cooling-system durability
  • Black finish with OE-style routing and connection points
  • Reduces installation time by eliminating hose cutting and refitting
  • Helps prevent leaks and repeat repairs from reused connectors and O-rings

Detailed Description

Rein CHR0488 is a branched radiator coolant hose engineered as a direct replacement for the original BMW hose assembly. It is built to match OE dimensions, branch geometry, and quick-connect interface points so the hose routes correctly and seals as expected in the cooling system. This makes it a practical choice for BMW 550i and BMW 650i upper hose service where factory-style fitment matters.

The hose uses EPDM construction for resistance to heat and common underhood contaminants. Its application-specific design supports cleaner installation and avoids the extra work that comes with modifying a universal hose. If you are replacing a worn BMW 550i upper radiator hose or servicing a BMW 650i coolant hose connection, CHR0488 provides the OE-style layout needed for a proper repair. This part cross-references Genuine 17127534918 for the same application.

What It Helps Solve

  • Coolant leaks at aged hose connections
  • Cracked or hardened radiator hose material
  • Poor sealing from reused quick connectors or O-rings
  • Improper fit from non-OE hose routing
  • Extended repair time caused by trimming or refitting

Installation Notes

Compatible With 2006-2010 BMW 550i, Upper. Compatible With 2006-2010 BMW 650i, Upper. Verify hose routing, connector style, and end dimensions before installation. Inspect mating surfaces, quick-connect clips, and O-rings during service, and replace any damaged sealing components as needed to maintain a proper coolant seal.

Quality Assurance

Rein positions this hose as an OE quality replacement for European vehicles, with dimensions and connector details matched to the original design. CHR0488 is backed by a 24-month or 24,000-mile warranty.

This part fits 10 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionLitersCylindersPositionNotes
2010BMW550iAutomatic4.8LV8UpperQuick Connectors included for easy installation of HVAC heater hose.
2010BMW650iAutomatic4.8LV8UpperQuick Connectors included for easy installation of HVAC heater hose.
2009BMW550iAutomatic4.8LV8UpperQuick Connectors included for easy installation of HVAC heater hose.
2009BMW650iAutomatic4.8LV8UpperQuick Connectors included for easy installation of HVAC heater hose.
2008BMW550iAutomatic4.8LV8UpperQuick Connectors included for easy installation of HVAC heater hose.
2008BMW650iAutomatic4.8LV8UpperQuick Connectors included for easy installation of HVAC heater hose.
2007BMW550iAutomatic4.8LV8UpperQuick Connectors included for easy installation of HVAC heater hose.
2007BMW650iAutomatic4.8LV8UpperQuick Connectors included for easy installation of HVAC heater hose.
2006BMW550iAutomatic4.8LV8UpperQuick Connectors included for easy installation of HVAC heater hose.
2006BMW650iAutomatic4.8LV8UpperQuick Connectors included for easy installation of HVAC heater hose.
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Genuine — 17127534918