HomeBelts and Cooling > Hoses and PipesRein CHE0154 Engine Coolant Hose - Expansion Tank (Lower) To Auxiliary Water Pump
Part #: CHE0154

Rein CHE0154 Engine Coolant Hose - Expansion Tank (Lower) To Auxiliary Water Pump

Expansion Tank (Lower) 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
$29.61Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*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, 528i, and 530i
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Engine Coolant Hose for BMW 525i, 528i, and 530i

The Rein CHE0154 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 precise fit without the need for cutting or adjustments.

Key Features of Rein CHE0154 Engine Coolant Hose

  • Reduces installation time with application-specific design
  • No cutting, refitting, or adjusting required
  • Prevents leaks and eliminates issues from reusing old quick connectors
  • Resistant to heat, salt, road debris, oil, and other contaminants
  • Constructed from durable EPDM material for long-lasting performance
  • Centerline length of 23.23 inches (59.00 cm) for exact fitment
  • Black color with single hose type construction

Detailed Product Description

The Rein CHE0154 engine coolant hose is crafted from high-quality EPDM material, known for its excellent resistance to heat, oil, salt, and road debris. This hose features a centerline length of 23.23 inches (59.00 cm) and is designed with precise inside and outside diameters at both ends (1.06 inches/2.69 cm and 1.13 inches/2.87 cm inside diameters respectively) to ensure a secure and leak-free connection. Its single hose type construction and black color make it a reliable replacement part for BMW 525i, 528i, and 530i vehicles. The hose is application-specific, eliminating the need for cutting or refitting, which helps reduce installation time and prevents common issues related to reusing old quick connectors.

Common Issues Addressed by Rein CHE0154 Hose

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

Installation Notes and Tips

Installation of the Rein CHE0154 hose requires no cutting, refitting, or adjusting, thanks to its application-specific design. Ensure that the hose ends match the specified inside and outside diameters for a proper seal. Inspect and replace any old quick connectors to prevent leaks and comebacks. Use appropriate clamps and verify that the hose is routed correctly to avoid contact with hot or moving engine parts.

Quality Assurance and Warranty

Manufactured by Rein, a trusted brand in automotive replacement parts, the CHE0154 engine coolant hose meets OEM specifications for fit and durability. Made in Turkey, this hose undergoes rigorous quality control to ensure resistance to heat, oil, and environmental contaminants. While specific warranty details are not provided, Rein products typically adhere to industry standards for reliability and performance.

BrandRein
Part NumberCHE0154
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 Inches23.2300
Centerline Length Metric59.0042000
ColorBlack
Container TypeBg
Country of OriginTr
Heat Shield IncNo
Hose End 1 Inside Diameter Inches1.0600
Hose End 1 Inside Diameter Metric2.6924000
Hose End 1 Outside Diameter Inches1.3800
Hose End 1 Outside Diameter Metric3.5052000
Hose End 2 Inside Diameter Inches1.1300
Hose End 2 Inside Diameter Metric2.8702000
Hose End 2 Outside Diameter Inches1.5000
Hose End 2 Outside Diameter Metric3.8100000
Hose MaterialEpdm
Hose TypeSingle
Item Height1.7500
Item Length20.5000
Item Level GTIN888544082382
Item Qty1
Item Quantity Size1
Item Quantity Size UOMEa
Item UOMEa
Item Weight0.5400
Item Weight Unit UOMLb

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2003BMW525i2.5LL6Expansion Tank (Lower) To Auxiliary Water Pumpw/Quick Connectors, Replaces CHE0154P
2003BMW530i3.0LL6Expansion Tank (Lower) To Auxiliary Water Pumpw/Quick Connectors, Replaces CHE0154P
2002BMW525i2.5LL6Expansion Tank (Lower) To Auxiliary Water Pumpw/Quick Connectors, Replaces CHE0154P
2002BMW530i3.0LL6Expansion Tank (Lower) To Auxiliary Water Pumpw/Quick Connectors, Replaces CHE0154P
2001BMW525i2.5LL6Expansion Tank (Lower) To Auxiliary Water Pumpw/Quick Connectors, Replaces CHE0154P
2001BMW530i3.0LL6Expansion Tank (Lower) To Auxiliary Water Pumpw/Quick Connectors, Replaces CHE0154P
2000BMW528i2.8LL6Expansion Tank (Lower) To Auxiliary Water Pumpw/Quick Connectors, Replaces CHE0154P
1999BMW528i2.8LL6Expansion Tank (Lower) To Auxiliary Water PumpFrom 9/98, w/Quick Connectors, Replaces CHE0154P

* 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:

11531438633

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