HomeBelts and Cooling > Hoses and PipesRein CHR0033 Radiator Coolant Hose - Lower
Part #: CHR0033

Rein CHR0033 Radiator Coolant Hose - Lower

Lower
⚙️ 4 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: BMW, 525i and 530i
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Reliable Radiator Coolant Hose for BMW 525i and 530i

The Rein CHR0033 radiator coolant hose is designed to provide dependable cooling system performance for BMW 525i and 530i models. Manufactured from durable EPDM material, this hose ensures consistent operation under standard replacement conditions.

  • Constructed from high-quality EPDM for heat and chemical resistance
  • Black color for a clean, OEM-style appearance
  • Both ends have an inside diameter of 38.35 mm for precise fitment
  • Centerline length of 400.05 mm to match factory specifications
  • Maximum working pressure rated at 50.00 psi
  • Standard replacement grade for reliable everyday use

Durable EPDM Material and Precise Dimensions

This Rein radiator coolant hose (part number CHR0033) is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. The hose features a consistent inside diameter of 38.35 mm on both ends, ensuring a secure connection to your BMW 525i or 530i cooling system components. With a centerline length of 400.05 mm, it matches the original equipment specifications to maintain proper coolant flow and system integrity. Rated for a maximum working pressure of 50 psi, this hose supports the cooling system's operational demands without compromising durability.

Compatible Applications and Common Uses

  • Replacement radiator coolant hose for BMW 525i models
  • Replacement radiator coolant hose for BMW 530i models
  • Addresses coolant leaks caused by cracked or worn hoses
  • Prevents overheating due to compromised coolant flow
  • Restores proper pressure handling in the cooling system

Installation Notes and Tips

When installing the Rein CHR0033 radiator coolant hose, ensure the engine is cool to avoid injury from hot coolant. Verify that the hose dimensions match your vehicle’s specifications before installation. Use appropriate clamps to secure the hose ends firmly, preventing leaks. Inspect adjacent components for wear or damage during replacement to maintain overall cooling system health.

Quality Assurance and Warranty Information

Rein manufactures the CHR0033 radiator coolant hose to meet standard replacement grade requirements, ensuring consistent quality and performance. While specific warranty details are not provided, Rein products typically adhere to industry standards for durability and reliability in automotive cooling applications.

BrandRein
Part NumberCHR0033
MaterialEpdm
ColorBlack
End 1 Inside Diameter38.35
End 2 Inside Diameter38.35
Maximum Working Pressure50.00
Centerline Length400.05
Protective Sleeve AttachedNo
Grade TypeStandard replacement
98452

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005BMW525i2.5LL6Lowerw/Quick Connectors
2005BMW530i3.0LL6Lowerw/Quick Connectors
2004BMW525i2.5LL6Lowerw/Quick Connectors
2004BMW530i3.0LL6Lowerw/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:

17127519257

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