HomeBelts and Cooling > Hoses and PipesRein CHK0005 Radiator Coolant Hose Kit - Lower
Part #: CHK0005

Rein CHK0005 Radiator Coolant Hose Kit - Lower

Lower
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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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 Radiator Coolant Hose Kit CHK0005

The Rein Radiator Coolant Hose Kit CHK0005 is designed specifically for BMW 525i, 528i, and 530i models. This application-specific hose kit ensures a precise fit and reliable performance in your vehicle's cooling system.

  • Prevents leaks and comebacks by avoiding reuse of old quick connectors
  • Reduces installation time with a preinstalled temperature sensor
  • No cutting, refitting, or adjusting required for the hose
  • Constructed from heat, salt, oil, and road debris resistant EPDM material
  • Centerline length of 18.5 inches (46.99 cm) for exact fitment

Product Features and Specifications

This Rein radiator coolant hose kit features a single hose type made from durable EPDM material, known for its resistance to heat and contaminants. The hose ends have precise inside and outside diameters to match OEM specifications: Hose End 1 measures 1.85 inches inside diameter and 2.09 inches outside diameter, Hose End 2 measures 0.79 inches inside diameter and 0.91 inches outside diameter, and Hose End 3 measures 1.81 inches inside diameter and 2.01 inches outside diameter. The hose is black in color and comes packaged in a bag container type.

Compatible Vehicles and Applications

This radiator coolant hose kit is compatible with BMW 525i, 528i, and 530i models, ensuring a direct replacement without modification. The part number CHK0005 corresponds to this specific fitment, making it suitable for owners and technicians seeking a reliable cooling hose solution for these BMW vehicles.

Common Issues Addressed by This Hose Kit

  • Leaks caused by worn or damaged radiator hoses
  • Failure due to degraded quick connectors from previous repairs
  • Extended installation times from hoses requiring cutting or adjustment
  • Damage from exposure to heat, oil, salt, and road debris
  • Inaccurate temperature sensor readings due to improper sensor installation

Installation Notes and Tips

The Rein CHK0005 hose kit is designed for straightforward installation with no need for cutting, refitting, or adjusting the hose. The temperature sensor is preinstalled, which reduces installation time and potential errors. Ensure all old quick connectors are replaced to prevent leaks and comebacks. Verify hose end diameters match your vehicle’s specifications before installation.

Quality Assurance and Warranty

Manufactured in Turkey, this Rein radiator coolant hose kit meets industry standards for durability and performance. The EPDM hose material offers resistance to heat, oil, salt, and road debris, contributing to long service life. While specific warranty details are not provided, Rein products typically adhere to quality assurance protocols to support reliable operation in BMW 525i, 528i, and 530i vehicles.

BrandRein
Part NumberCHK0005
Application TypeApplicationSpecific
Centerline Length Inches18.5000
Centerline Length Metric46.9900000
ColorBlack
Container TypeBG
Country of OriginTR
Heat Shield IncNo
Hose End 1 Inside Diameter Inches1.8500
Hose End 1 Inside Diameter Metric4.6990000
Hose End 1 Outside Diameter Inches2.0900
Hose End 1 Outside Diameter Metric5.3086000
Hose End 2 Inside Diameter Inches0.7900
Hose End 2 Inside Diameter Metric2.0066000
Hose End 2 Outside Diameter Inches0.9100
Hose End 2 Outside Diameter Metric2.3114000
Hose End 3 Inside Diameter Inches1.8100
Hose End 3 Inside Diameter Metric4.5974000
Hose End 3 Outside Diameter Inches2.0100
Hose End 3 Outside Diameter Metric5.1054000
Hose MaterialEPDM
Hose TypeSingle
Item Height3.2500
Item Length16.5000
Item Level GTIN888544103766
Item Qty1
Item UOMEA
Item Weight0.7900
Item Weight Unit UOMLB
Item Width5.5000
Link to Manufacturer Pagewww.reinautomotive.com
Maximum Working Pressure50.0000
Product Desc Extended 240Rein OE Quality radiator 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 Radiator Hose Kit
Product Desc Long 80Rein OE Quality Radiator Hose Kit
Product Desc Short 20Radiator Hose Kit
Protective Shield IncNo
Warranty Distance24000
Warranty Distance UOMMI
Warranty Time24
Warranty Time UOMMO

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2003BMW525i2.5LL6LowerIncl. Temp. Switch, Replaces CHK0005P
2003BMW530i3.0LL6LowerIncl. Temp. Switch, Replaces CHK0005P
2002BMW525i2.5LL6LowerIncl. Temp. Switch, Replaces CHK0005P
2002BMW530i3.0LL6LowerIncl. Temp. Switch, Replaces CHK0005P
2001BMW525i2.5LL6LowerIncl. Temp. Switch, Replaces CHK0005P
2001BMW530i3.0LL6LowerIncl. Temp. Switch, Replaces CHK0005P
2000BMW528i2.8LL6LowerIncl. Temp. Switch, Replaces CHK0005P
1999BMW528i2.8LL6LowerFrom 9/98, Incl. Temp. Switch, Replaces CHK0005P

* 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.