HomeBelts and Cooling > Hoses and PipesRein CHE0143R Engine Coolant Hose - Pipe To Auxiliary Water Pump
Part #: CHE0143R

Rein CHE0143R Engine Coolant Hose - Pipe To Auxiliary Water Pump

Pipe To Auxiliary Water Pump
8 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: BMW, 525i, 530i, and 528i
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Rein CHE0143R Engine Coolant Hose

The Rein CHE0143R engine coolant hose is designed specifically for BMW 525i, 528i, and 530i models. Engineered to reduce installation time and prevent leaks, this hose offers a reliable replacement solution for your vehicle's cooling system.

  • Application specific design for BMW 525i, 528i, and 530i
  • Reduces installation time with no cutting, refitting, or adjusting required
  • Prevents leaks and eliminates issues from reusing old quick connectors
  • Constructed from heat, salt, oil, and road debris resistant EPDM material
  • Centerline length of 27.56 inches (70.00 cm) with consistent hose diameters

Detailed Product Description

The Rein CHE0143R engine coolant hose is manufactured from durable EPDM material, known for its resistance to heat, oil, salt, and road contaminants. This single hose features a centerline length of 27.56 inches (70.00 cm) and identical inside diameters of 0.88 inches (2.24 cm) on both ends, ensuring a precise fit without the need for modifications. Designed to meet SAE J20R4-D1 industry standards, this hose maintains integrity under demanding engine conditions. Its black color and robust construction make it a dependable component for maintaining optimal coolant flow in BMW 525i, 528i, and 530i vehicles.

Compatible Vehicles and Applications

This engine coolant hose is compatible with the following BMW models:

  • BMW 525i
  • BMW 528i
  • BMW 530i

It is intended for use as a direct replacement part, ensuring proper fitment and function within the vehicle's cooling system.

Common Issues Addressed by Rein CHE0143R

  • Leaks caused by worn or damaged coolant hoses
  • Extended installation times due to improper hose fitment
  • Failures from reusing old quick connectors leading to coolant loss
  • Degradation from exposure to heat, oil, and road contaminants
  • Coolant system inefficiencies due to hose deterioration

Installation Notes and Tips

The Rein CHE0143R hose is designed for straightforward installation with no cutting, refitting, or adjusting necessary. Ensure that old quick connectors are replaced to prevent leaks and comebacks. Verify hose diameters and length before installation to confirm compatibility. Use appropriate clamps and follow manufacturer torque specifications to secure the hose properly.

Quality Assurance and Warranty

Manufactured to meet SAE J20R4-D1 standards, the Rein CHE0143R engine coolant hose undergoes rigorous quality control to ensure durability and performance. While specific warranty details are not provided, Rein products typically adhere to industry quality benchmarks, offering reliable service life when installed correctly.

BrandRein
Part NumberCHE0143R
Application TypeApplication Specific
Centerline Length Inches27.5600
Centerline Length Metric70.0024000
ColorBlack
Container TypeBG
Country of OriginTR
Heat Shield IncNo
Hose End 1 Inside Diameter Inches0.8800
Hose End 1 Inside Diameter Metric2.2352000
Hose End 1 Outside Diameter Inches1.1800
Hose End 1 Outside Diameter Metric2.9972000
Hose End 2 Inside Diameter Inches0.8800
Hose End 2 Inside Diameter Metric2.2352000
Hose End 2 Outside Diameter Inches1.1800
Hose End 2 Outside Diameter Metric2.9972000
Hose End 3 Inside Diameter Inches0.0000
Hose End 3 Inside Diameter Metric0.0000000
Hose End 4 Inside Diameter Inches0.0000
Hose End 4 Inside Diameter Metric0.0000000
Hose End 5 Inside Diameter Inches0.0000
Hose End 5 Inside Diameter Metric0.0000000
Hose MaterialEPDM
Hose TypeSingle
Industry StandardsSAE J20R4 -D1
Item Height2.5000
Item Length20.0000
Item Level GTIN843266049297
Item Qty1
Item UOMEA
Item Weight0.5900
Item Weight Unit UOMLB
Item Width7.2500
Link to Manufacturer Pagewww.reinautomotive.com
Maximum Working Pressure0.0000
Product Desc Extended 240Rein 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 40Rein Water Hose
Product Desc Long 80Rein OE Quality Water Hose
Product Desc Short 20Water Hose
Protective Shield IncNo
Qty of Quick Connect Fittings2
Tech NoteComplete OE Quality Direct Fit European Hose

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2003BMW525i2.5LL6Pipe To Auxiliary Water PumpQuick Connectors included for easy installation of HVAC heater hose.
2003BMW530i3.0LL6Pipe To Auxiliary Water PumpQuick Connectors included for easy installation of HVAC heater hose.
2002BMW525i2.5LL6Pipe To Auxiliary Water PumpQuick Connectors included for easy installation of HVAC heater hose.
2002BMW530i3.0LL6Pipe To Auxiliary Water PumpQuick Connectors included for easy installation of HVAC heater hose.
2001BMW525i2.5LL6Pipe To Auxiliary Water PumpQuick Connectors included for easy installation of HVAC heater hose.
2001BMW530i3.0LL6Pipe To Auxiliary Water PumpQuick Connectors included for easy installation of HVAC heater hose.
2000BMW528i2.8LL6Pipe To Auxiliary Water PumpQuick Connectors included for easy installation of HVAC heater hose.
1999BMW528i2.8LL6Pipe To Auxiliary Water PumpFrom 9/98, w/Quick Connectors

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.