Rein CHE0501 Engine Coolant Hose - Expansion Tank (Upper) To Cylinder Heads

Brand Rein CHE0501
Position Expansion Tank (Upper) To Cylinder Heads
Application Type ApplicationSpecific
Centerline Length Inches 35.0400
Centerline Length Metric 89.0016000
Color Black
Country of Origin TR
Hose End 1 Inside Diameter Inches 0.3100
Hose End 1 Inside Diameter Metric 0.7874000
Hose End 1 Outside Diameter Inches 0.5500
Hose End 1 Outside Diameter Metric 1.3970000
Hose End 2 Inside Diameter Inches 0.2000
Hose End 2 Inside Diameter Metric 0.5080000
Hose End 2 Outside Diameter Inches 0.4300
Hose End 2 Outside Diameter Metric 1.0922000
Hose End 3 Inside Diameter Inches 0.0000
Hose End 3 Inside Diameter Metric 0.0000000
Hose End 3 Outside Diameter Inches 0.4300
Hose End 3 Outside Diameter Metric 1.0922000
Hose End 4 Inside Diameter Inches 0.0000
Hose End 4 Inside Diameter Metric 0.0000000
Hose End 5 Inside Diameter Inches 0.0000
Hose End 5 Inside Diameter Metric 0.0000000
Hose Material EPDM
Hose Type Branched
Industry Standards SAEJ20R4D1
Item Height 2.5000
Item Length 25.5000
Item Level GTIN 843266076378
Item Qty 1
Item UOM EA
Item Weight 0.3300
Item Weight Unit UOM LB
Item Width 5.5000
Link to Manufacturer Page www.reinautomotive.com
Maximum Working Pressure 0.0000
Product Desc Extended 240 Rein OE Quality water 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 Water Hose
Product Desc Long 80 Rein OE Quality Water Hose
Product Desc Short 20 Water Hose
Protective Shield Inc No
Qty of Branches 1
Qty of Quick Connect Fittings 1
Fits BMW · 6 vehicles

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

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

Branched hose design. Built with a thermoplastic quick connect fitting for a precise connection.

Cross-references Genuine 17127541146 for the same application. See all 1.

$51.14Free 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.

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Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $51.14
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

OE-Style Coolant Hose for BMW Cooling Repair

Rein CHE0501 is an OE quality engine coolant hose built for European cooling systems that use molded branches and thermoplastic quick-connect fittings. It is a direct replacement for the original hose assembly on select BMW 750i and BMW 750Li models, helping restore proper coolant routing without cutting or refitting.

  • Direct OE-style replacement for the original coolant hose assembly
  • Branched EPDM hose construction for BMW cooling system service
  • Thermoplastic quick connect fitting for a factory-style connection
  • Resistant to heat, salt, road debris, oil, and other contaminants
  • Reduces installation time by eliminating hose modification
  • Built to SAE J20R4D1 industry standards

Detailed Product Overview

This Rein engine coolant hose, part number CHE0501, is designed around the original hose shape, branch layout, and connector style used on the application. The hose measures approximately 35.04 inches centerline length and uses EPDM material with a black finish for underhood durability. For BMW cooling system repair, CHE0501 supports a clean replacement of the upper expansion tank to cylinder heads hose path on 2006-2008 BMW 750i and 2006-2008 BMW 750Li.

This part cross-references Genuine 17127541146 for the same application. Rein CHE0501 is a practical choice when replacing a worn BMW coolant hose assembly and maintaining the factory routing on the 750i and 750Li.

Common Problems This Hose Can Address

  • Coolant leaks from aged hose material or connector wear
  • Cracked, hardened, or heat-damaged coolant hose sections
  • Fitment issues caused by reusing old quick connectors and O-rings
  • Cooling system service delays from hose cutting or adjustment
  • Contamination-related hose deterioration from road debris, oil, and salt exposure

Installation Notes and Tips

Verify the vehicle application before installation and compare the hose routing, branch layout, and quick-connect style to the removed part. Because this hose is application-specific, it is intended to replace the OE assembly without cutting, refitting, or adjusting the hose. Inspect mating connections and sealing surfaces during service to help prevent repeat leaks.

Quality Assurance

Rein Automotive OE quality hoses are built as direct replacements for original European vehicle hose assemblies, with OE-style dimensions and connector design. CHE0501 is manufactured to SAE J20R4D1 standards and uses EPDM construction for cooling system durability.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2008BMW750i4.8LV8Expansion Tank (Upper) To Cylinder Heads—
2008BMW750Li4.8LV8Expansion Tank (Upper) To Cylinder Heads—
2007BMW750i4.8LV8Expansion Tank (Upper) To Cylinder Heads—
2007BMW750Li4.8LV8Expansion Tank (Upper) To Cylinder Heads—
2006BMW750i4.8LV8Expansion Tank (Upper) To Cylinder Heads—
2006BMW750Li4.8LV8Expansion Tank (Upper) To Cylinder Heads—
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Genuine — 17127541146