Rein CHH0180P HVAC Heater Hose - Engine Inlet To Water Valve

Brand Rein CHH0180P
Position Engine Inlet To Water Valve
Application Type Application Specific
Centerline Length Inches 26.7500
Centerline Length Metric 67.9450000
Color Black
Container Type BG
Country of Origin DE
Heat Shield Inc No
Hose End 1 Inside Diameter Inches 0.7500
Hose End 1 Inside Diameter Metric 1.9050000
Hose End 1 Outside Diameter Inches 1.0200
Hose End 1 Outside Diameter Metric 2.5908000
Hose End 2 Inside Diameter Inches 0.9400
Hose End 2 Inside Diameter Metric 2.3876000
Hose End 2 Outside Diameter Inches 1.1800
Hose End 2 Outside Diameter Metric 2.9972000
Hose End 3 Inside Diameter Inches 0.0000
Hose End 3 Inside Diameter Metric 0.0000000
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 Single
Industry Standards SAE J20R4 -D1
Item Height 1.5000
Item Length 22.0000
Item Level GTIN 843266050583
Item Qty 1
Item UOM EA
Item Weight 0.3700
Item Weight Unit UOM LB
Item Width 7.0000
Link to Manufacturer Page www.reinautomotive.com
Maximum Working Pressure 50.0000
Product Desc Extended 240 Rein heater 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 Heater Hose
Product Desc Long 80 Rein OE Quality Heater Hose
Product Desc Short 20 Heater Hose
Protective Shield Inc No
Tech Note Complete OE Quality Direct Fit European Hose
Warranty Distance 24000
Warranty Time 24
Fits BMW · 6 vehicles

OE direct replacement. Direct-fit heater hose matches OE size, shape, and quick-connect fittings.

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

Reduces installation time with no cutting, refitting, or adjusting.

Cross-references 64218409062 for the same application. See all 1.

$37.16Free 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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Step 2 — Quantity
Order total $37.16
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

OE Quality Heater Hose for BMW X5

The Rein CHH0180P heater hose is an application-specific replacement for European cooling system service. Built to match OE hose shape and thermoplastic quick-connect fitment, it supports a direct repair on 2000-2003 BMW X5 models at the engine inlet to water valve location.

For BMW X5 heater hose replacement, CHH0180P is designed to reduce installation time while maintaining the original routing and connection style. The EPDM hose construction is made for heat, salt, road debris, oil, and other contaminants commonly found in daily driving conditions.

Key Features

  • Direct-fit heater hose for the BMW X5 engine inlet to water valve position
  • OE-style branch shape and thermoplastic quick-connect fittings
  • Application-specific design helps reduce installation time
  • No cutting, refitting, or adjusting the hose during service
  • EPDM hose material with SAE J20R4 -D1 compliance
  • Resistant to heat, salt, road debris, oil, and other contaminants
  • Maximum working pressure rated at 50 psi

Detailed Description

Rein CHH0180P is an OE quality heater hose engineered for European vehicles and built to mirror the original hose assembly. It measures 26.75 inches centerline length and uses the correct hose-end sizing for the application, helping preserve factory fit and connection integrity. This makes it a practical choice for BMW X5 heater hose service when the original hose has aged, cracked, or begun to leak.

This part cross-references BMW 64218409062 for the same application. Rein CHH0180P is a direct replacement for the factory-style heater hose assembly on 2000-2003 BMW X5 models, including the engine inlet to water valve routing.

Common Problems This Part Can Address

  • Coolant seepage at aged heater hose connections
  • Cracking or hardening of the original EPDM hose
  • Leak issues caused by worn quick-connect fittings or O-rings
  • Fitment problems from reusing old hose components
  • Service delays caused by hoses that require trimming or modification

Installation Notes and Tips

Verify the vehicle’s heater hose routing and connection style before installation. This hose is application specific and is made to install without cutting or refitting, so confirm the OE-style quick connectors and branch layout match the original BMW X5 hose assembly. Inspect mating surfaces, seals, and adjacent cooling system components during service.

Quality Assurance

Rein designs this heater hose as an OE quality replacement for European applications, with construction and fitment intended to follow the original manufacturer’s specifications. Part number CHH0180P is backed by a 24-month or 24,000-mile warranty.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2003BMWX54.4LV8Engine Inlet To Water Valve
2003BMWX54.6LV8Engine Inlet To Water Valve
2002BMWX54.4LV8Engine Inlet To Water Valve
2002BMWX54.6LV8Engine Inlet To Water Valve
2001BMWX54.4LV8Engine Inlet To Water Valve
2000BMWX54.4LV8Engine Inlet To Water Valve
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
64218409062