HomeBelts and Cooling > Hoses and PipesRein CHR0049 Radiator Coolant Hose - Upper
Part #: CHR0049

Rein CHR0049 Radiator Coolant Hose - Upper

Upper
⚙️ 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 CHR0049 radiator coolant hose is designed to meet the cooling system needs of BMW 525i and 530i models. Constructed from durable EPDM material, this hose ensures consistent performance under typical operating conditions.

  • Material: EPDM for heat and chemical resistance
  • Color: Black
  • Centerline Length: 361.95 mm
  • Multiple inside diameters: 32.00 mm, 19.05 mm, and 28.96 mm
  • Maximum Working Pressure: 50.00 psi
  • Branch Quantity: 2
  • Standard replacement grade

Durable Construction and Precise Fitment

The Rein CHR0049 radiator coolant hose is manufactured from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. This material choice helps maintain hose integrity and flexibility over time, reducing the risk of leaks or cracks. The hose features multiple inside diameters—32.00 mm on both ends 1 and 2, 19.05 mm on end 3, and 28.96 mm on end 4—allowing it to connect securely within the cooling system. With a centerline length of 361.95 mm and two branches, this hose is engineered to fit specific coolant routing requirements in BMW 525i and 530i vehicles. The maximum working pressure rating of 50 psi supports reliable coolant flow under normal engine operating conditions.

Compatible Vehicles and Applications

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

  • BMW 525i
  • BMW 530i

It serves as a direct replacement for worn or damaged radiator coolant hoses, helping to maintain proper engine temperature regulation and prevent overheating.

  • Replaces cracked or leaking radiator coolant hoses
  • Restores proper coolant flow and pressure
  • Prevents engine overheating due to coolant loss
  • Eliminates coolant contamination from hose degradation

Installation Notes and Tips

When installing the Rein CHR0049 radiator coolant hose, ensure the engine is cool to avoid burns or injury. Verify that all hose connections are clean and free of debris before fitting the new hose. Use appropriate clamps to secure the hose ends firmly, preventing leaks. Inspect the cooling system for any additional wear or damage during installation to maintain overall system integrity.

Quality Assurance and Warranty

Rein manufactures the CHR0049 radiator coolant hose to meet standard replacement grade specifications, ensuring reliable performance and durability. The EPDM material and precise manufacturing tolerances contribute to consistent quality. While specific warranty details are not provided, Rein products typically adhere to industry standards for replacement parts.

BrandRein
Part NumberCHR0049
MaterialEpdm
ColorBlack
End 1 Inside Diameter32.00
End 2 Inside Diameter32.00
Maximum Working Pressure50.00
Centerline Length361.95
End 3 Inside Diameter19.05
Protective Sleeve AttachedNo
End 4 Inside Diameter28.96
Grade TypeStandard replacement
Branch Quantity2
98454

This part fits 4 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2005BMW525iAutomatic2.5LL6Upperw/Quick Connectors
2005BMW530iAutomatic3.0LL6Upperw/Quick Connectors
2004BMW525iAutomatic2.5LL6Upperw/Quick Connectors
2004BMW530iAutomatic3.0LL6Upperw/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:

17127519255

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