Rein CHR0006P Radiator Coolant Hose - Upper

Brand Rein CHR0006P
Position Upper
Application Type ApplicationSpecific
Centerline Length Inches 14.5700
Centerline Length Metric 37.0078000
Color Black
Container Type BG
Country of Origin DE
Heat Shield Inc No
Hose End 1 Inside Diameter Inches 1.8100
Hose End 1 Inside Diameter Metric 4.5974000
Hose End 1 Outside Diameter Inches 2.0500
Hose End 1 Outside Diameter Metric 5.2070000
Hose End 2 Inside Diameter Inches 1.8100
Hose End 2 Inside Diameter Metric 4.5974000
Hose End 2 Outside Diameter Inches 2.0500
Hose End 2 Outside Diameter Metric 5.2070000
Hose End 3 Inside Diameter Inches 0.7500
Hose End 3 Inside Diameter Metric 1.9050000
Hose End 3 Outside Diameter Inches 0.9500
Hose End 3 Outside Diameter Metric 2.4130000
Hose Material EPDM
Hose Type Branched
Industry Standards SAE J20 R4 D1
Item Height 8.0000
Item Length 13.7500
Item Level GTIN 843266046432
Item Qty 1
Item UOM EA
Item Weight 0.7500
Item Weight Unit UOM LB
Item Width 5.0000
Link to Manufacturer Page www.reinautomotive.com
Maximum Working Pressure 50.0000
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 1
Qty of Quick Connect Fittings 3
Tech Note Complete OE Quality Direct Fit European Hose
Warranty Distance 24000
Warranty Time 24
Fits BMW · 11 vehicles

OE direct replacement. Direct-fit radiator coolant hose with no cutting, refitting, or adjusting.

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

Thermoplastic quick connects. Matches OE hose and assembly details for a cleaner install.

Cross-references 11531711321 and 11537505228 for the same application. See all 2.

$39.66Free shipping
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Step 2 — Quantity
Order total $39.66
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

Rein CHR0006P is an OE quality radiator coolant hose built for European vehicle cooling systems that require a direct-fit replacement. It matches the original hose layout and quick-connect design for a cleaner repair on BMW 540i and BMW 740i applications.

For BMW 540i upper hose service and BMW 740i upper hose replacement, CHR0006P helps restore the factory-style connection points without cutting or refitting the hose.

Key Features

  • Direct replacement for OE hose assemblies on select BMW applications
  • Branched EPDM construction with a black finish
  • Three thermoplastic quick-connect fittings for OE-style attachment points
  • Reduces installation time by eliminating hose modification
  • Helps prevent leaks and repeat repairs from reused connectors and O-rings
  • Resists heat, salt, road debris, oil, and other contaminants
  • Built to SAE J20 R4 D1 standards

Detailed Description

Rein CHR0006P is a radiator coolant hose engineered as a direct OE replacement for European vehicles. The hose follows the original branch shape and connector layout, making it a practical choice when servicing the upper cooling circuit on 1999-2003 BMW 540i, 1999-2001 BMW 740i, and 1999-2001 BMW 740iL models. Its EPDM hose material is designed for cooling-system duty, while the thermoplastic quick-connect fittings support factory-style installation and fitment.

This part cross-references BMW OE numbers 11531711321 and 11537505228 for the same application. CHR0006P is a strong match for buyers searching for a BMW 540i upper radiator hose, BMW 740i coolant hose, or OE-style branched radiator hose for select 1999-2003 BMW applications.

What It Helps Solve

  • Coolant leaks at aged hose connections
  • Cracked or hardened original radiator hose material
  • Fitment issues caused by modified or repaired hoses
  • Repeat leaks from reused quick connectors or O-rings
  • Extended installation time during cooling system repair

Installation Notes and Tips

Fits 1999 BMW 540i, Upper; Fits 2000-2003 BMW 540i, Upper; Fits 1999 BMW 740i, Upper; Fits 2000-2001 BMW 740i, Upper; Fits 1999 BMW 740iL, Upper; Fits 2000-2001 BMW 740iL, Upper. Confirm the OE connector style and upper hose routing before installation. This hose is application-specific and uses factory-style quick-connect fittings, so no cutting, refitting, or adjusting of the hose is required when installed on the listed vehicles.

Quality Assurance

Rein designs this hose as an OE quality replacement for European vehicles, with dimensions and connector geometry matched to the original part. It is manufactured to SAE J20 R4 D1 requirements and backed by a 24-month, 24,000-mile warranty.

This part fits 11 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2003BMW540i4.4LV8UpperQuick Connectors included for easy installation of HVAC heater hose.
2002BMW540i4.4LV8UpperQuick Connectors included for easy installation of HVAC heater hose.
2001BMW540i4.4LV8UpperQuick Connectors included for easy installation of HVAC heater hose.
2001BMW740i4.4LV8UpperQuick Connectors included for easy installation of HVAC heater hose.
2001BMW740iL4.4LV8UpperQuick Connectors included for easy installation of HVAC heater hose.
2000BMW540i4.4LV8UpperQuick Connectors included for easy installation of HVAC heater hose.
2000BMW740i4.4LV8UpperQuick Connectors included for easy installation of HVAC heater hose.
2000BMW740iL4.4LV8UpperQuick Connectors included for easy installation of HVAC heater hose.
1999BMW540i4.4LV8UpperFrom 9/98, w/Quick Connectors
1999BMW740i4.4LV8UpperFrom 9/98, w/Quick Connectors
1999BMW740iL4.4LV8UpperFrom 9/98, w/Quick Connectors
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
1153171132111537505228