HomeBelts and Cooling > Hoses and PipesRein CHR0019P Radiator Coolant Hose - Lower - Heat Exchanger To Radiator or Lower - Radiator To Heat Exchanger
Part #: CHR0019P

Rein CHR0019P Radiator Coolant Hose - Lower - Heat Exchanger To Radiator or Lower - Radiator To Heat Exchanger

Lower - Radiator To Heat Exchanger and Lower - Heat Exchanger To Radiator
15 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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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, 540i, 740i, 740iL, and 750iL
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Rein Radiator Coolant Hose CHR0019P

The Rein radiator coolant hose CHR0019P is designed specifically for select BMW models, including the 540i, 740i, 740iL, and 750iL. Engineered to reduce installation time and prevent leaks, this hose offers a reliable solution for maintaining your vehicle's cooling system.

  • Application-specific design for precise fitment on BMW 540i, 740i, 740iL, and 750iL
  • Reduces installation time with no cutting, refitting, or adjusting required
  • Prevents leaks by eliminating the reuse of old quick connectors
  • Constructed from heat, salt, oil, and road debris resistant EPDM material
  • Complies with SAE J20 R4 D1 industry standards for coolant hoses
  • Centerline length of 4 inches (10.16 cm) with specific inside and outside diameters for both hose ends

Detailed Product Description

The Rein CHR0019P radiator coolant hose is manufactured from durable EPDM rubber, known for its resistance to heat, oil, salt, and road contaminants. This single hose features a centerline length of 4 inches (10.16 cm) and is designed with precise inside and outside diameters at both ends (0.43 inches/1.09 cm and 0.87 inches/2.21 cm inside diameters respectively) to ensure a secure and leak-free connection. Its black color and application-specific design make it a direct replacement part for BMW 540i, 740i, 740iL, and 750iL models, eliminating the need for modifications during installation.

Common Applications and Issues Addressed

  • Replacement of worn or cracked radiator coolant hoses in BMW 540i, 740i, 740iL, and 750iL
  • Prevention of coolant leaks caused by deteriorated or improperly fitted hoses
  • Elimination of coolant system failures due to old or damaged quick connectors
  • Improvement of cooling system reliability under harsh environmental conditions
  • Maintenance of optimal engine temperature by ensuring proper coolant flow

Installation Notes and Tips

The Rein CHR0019P hose is designed for straightforward installation with no cutting, refitting, or adjusting necessary. Ensure that the hose ends match the specified inside and outside diameters for a proper seal. Avoid reusing old quick connectors to prevent leaks and potential coolant system failures. Inspect surrounding components for wear during installation to maintain overall system integrity.

Quality Assurance and Standards

This radiator coolant hose meets SAE J20 R4 D1 industry standards, ensuring compliance with performance and durability requirements. Manufactured in Germany, the Rein CHR0019P undergoes quality control processes to provide consistent reliability. While no specific warranty information is provided, Rein products are known for their adherence to stringent manufacturing standards.

BrandRein
Part NumberCHR0019P
Application TypeApplicationspecific
Bullet Point 1Reduces installation time.
Bullet Point 2No cutting, refitting or adjusting the hose.
Bullet Point 3Prevents leaks and comebacks from reusing old quick connectors an
Bullet Point 4Resistant to heat, salt, road debris, oil and other contaminants.
Centerline Length Inches4.0000
Centerline Length Metric10.1600000
ColorBlack
Container TypeBg
Country of OriginDe
Heat Shield IncNo
Hose End 1 Inside Diameter Inches0.4300
Hose End 1 Inside Diameter Metric1.0922000
Hose End 1 Outside Diameter Inches0.6300
Hose End 1 Outside Diameter Metric1.6002000
Hose End 2 Inside Diameter Inches0.8700
Hose End 2 Inside Diameter Metric2.2098000
Hose End 2 Outside Diameter Inches1.1000
Hose End 2 Outside Diameter Metric2.7940000
Hose MaterialEpdm
Hose TypeSingle
Industry StandardsSae j20 r4 d1
Item Height3.5000
Item Length4.0000
Item Level GTIN843266046531
Item Qty1
Item Quantity Size1
Item Quantity Size UOMEa
Item UOMEa
Item Weight0.2000

This part fits 15 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2003BMW540i4.4LV8Lower - Heat Exchanger To RadiatorQuick Connectors included for easy installation of HVAC heater hose.
2002BMW540i4.4LV8Lower - Heat Exchanger To RadiatorQuick Connectors included for easy installation of HVAC heater hose.
2001BMW540i4.4LV8Lower - Heat Exchanger To RadiatorQuick Connectors included for easy installation of HVAC heater hose.
2001BMW740i4.4LV8Lower - Radiator To Heat ExchangerQuick Connectors included for easy installation of HVAC heater hose.
2001BMW740iL4.4LV8Lower - Radiator To Heat ExchangerQuick Connectors included for easy installation of HVAC heater hose.
2001BMW750iL5.4LV12Lower - Radiator To Heat ExchangerQuick Connectors included for easy installation of HVAC heater hose.
2000BMW540i4.4LV8Lower - Heat Exchanger To RadiatorQuick Connectors included for easy installation of HVAC heater hose.
2000BMW740i4.4LV8Lower - Radiator To Heat ExchangerQuick Connectors included for easy installation of HVAC heater hose.
2000BMW740iL4.4LV8Lower - Radiator To Heat ExchangerQuick Connectors included for easy installation of HVAC heater hose.
2000BMW750iL5.4LV12Lower - Radiator To Heat ExchangerQuick Connectors included for easy installation of HVAC heater hose.
1999BMW540i4.4LV8Lower - Heat Exchanger To RadiatorFrom 9/98, w/Quick Connectors
1999BMW740i4.4LV8Lower - Heat Exchanger To RadiatorFrom 9/98, w/Quick Connectors
1999BMW740iL4.4LV8Lower - Heat Exchanger To RadiatorFrom 9/98, w/Quick Connectors
1999BMW750iL5.4LV12Lower - Radiator To Heat ExchangerQuick Connectors included for easy installation of HVAC heater hose.
1998BMW750iL5.4LV12Lower - Heat Exchanger To RadiatorQuick Connectors included for easy installation of HVAC heater hose.

* 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:

11531711385

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