Rein CHH0153R HVAC Heater Hose - (Return) Heat Exchanger To Auxiliary Water Pump

Brand Rein CHH0153R
Position (Return) Heat Exchanger To Auxiliary Water Pump
Application Type Application Specific
Centerline Length Inches 7.5000
Centerline Length Metric 19.0500000
Color Black
Container Type BG
Country of Origin TR
Heat Shield Inc No
Hose End 1 Inside Diameter Inches 0.9300
Hose End 1 Inside Diameter Metric 2.3622000
Hose End 1 Outside Diameter Inches 1.3000
Hose End 1 Outside Diameter Metric 3.3020000
Hose End 2 Inside Diameter Inches 0.7500
Hose End 2 Inside Diameter Metric 1.9050000
Hose End 2 Outside Diameter Inches 1.0200
Hose End 2 Outside Diameter Metric 2.5908000
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 -D2
Item Height 2.0000
Item Length 5.2500
Item Level GTIN 843266050408
Item Qty 1
Item UOM EA
Item Weight 0.1500
Item Weight Unit UOM LB
Item Width 2.7500
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 · 13 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.

Application specific. No cutting, refitting, or adjusting needed for installation.

Cross-references 64218390319 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 Heater Hose for BMW Cooling System Service

The Rein CHH0153R heater hose is a direct-fit replacement for European vehicle cooling system service, built to match the original hose shape and thermoplastic quick-connect design. It is engineered for BMW 740i and 740iL applications with the return line from the heat exchanger to the auxiliary water pump.

  • Direct replacement for OE heater hose and hose assembly applications
  • Application-specific fit for BMW cooling system routing
  • Thermoplastic quick-connect fittings match the original connection style
  • EPDM hose construction resists heat, salt, road debris, oil, and other contaminants
  • SAE J20R4 -D2 compliant construction
  • Maximum working pressure: 50 psi
  • Black hose finish with OE-style dimensions and branch geometry

Detailed Product Overview

Rein CHH0153R is an OE quality heater hose designed for the BMW 740i and BMW 740iL return circuit between the heat exchanger and auxiliary water pump. Rein builds this hose to the same size, shape, and connector layout as the original part, which helps maintain proper routing and sealing in the cooling system. For BMW 740i heater hose replacement and BMW 740iL heater hose service, this part number provides a direct-fit solution without altering the hose during installation.

This part cross-references BMW OE part number 64218390319 for the same application.

Common Repair Uses

  • Leaking heater hose connections at the quick connector
  • Cracked or heat-aged EPDM hose sections
  • Coolant seepage from worn O-rings or reused connectors
  • Improper fit after previous hose repairs or modifications
  • Cooling system service on the return line from the heat exchanger to the auxiliary water pump

Installation Notes

Fits 1995 BMW 740i, (Return) Heat Exchanger To Auxiliary Water Pump. Fits 1997-2001 BMW 740i, (Return) Heat Exchanger To Auxiliary Water Pump. Fits 1995-2001 BMW 740iL, (Return) Heat Exchanger To Auxiliary Water Pump. This direct-fit hose reduces installation time because no cutting, refitting, or adjusting is required. Verify connector condition and routing before installation, and replace any damaged sealing surfaces during service.

Quality Assurance

Rein Automotive designs this heater hose as an OE-quality replacement for European vehicles, with dimensions and connector details matched to the original manufacturer specification. The hose is built to resist heat and contamination exposure common in engine bay cooling system service. Warranty coverage: 24 months or 24,000 miles.

This part fits 13 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2001BMW740i4.4LV8(Return) Heat Exchanger To Auxiliary Water Pump
2001BMW740iL4.4LV8(Return) Heat Exchanger To Auxiliary Water Pump
2000BMW740i4.4LV8(Return) Heat Exchanger To Auxiliary Water Pump
2000BMW740iL4.4LV8(Return) Heat Exchanger To Auxiliary Water Pump
1999BMW740i4.4LV8(Return) Heat Exchanger To Auxiliary Water Pump
1999BMW740iL4.4LV8(Return) Heat Exchanger To Auxiliary Water Pump
1998BMW740i4.4LV8(Return) Heat Exchanger To Auxiliary Water Pump
1998BMW740iL4.4LV8(Return) Heat Exchanger To Auxiliary Water Pump
1997BMW740i4.4LV8(Return) Heat Exchanger To Auxiliary Water Pump
1997BMW740iL4.4LV8(Return) Heat Exchanger To Auxiliary Water Pump
1996BMW740iL4.4LV8(Return) Heat Exchanger To Auxiliary Water Pump
1995BMW740i4.0LV8(Return) Heat Exchanger To Auxiliary Water Pump
1995BMW740iL4.0LV8(Return) Heat Exchanger To Auxiliary Water Pump
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
64218390319