OE Quality
60-Day Returns

SKP SK121379 Radiator Coolant Hose - Upper
Reliable Radiator Coolant Hose for BMW 545i and 645Ci
The SKP SK121379 radiator coolant hose is designed specifically for BMW 545i and 645Ci models. This replacement hose ensures proper coolant flow and helps maintain optimal engine temperature under various driving conditions.
- Compatible with BMW 545i and 645Ci models
- Durable construction for long-lasting performance
- Precision fit to OEM specifications
- Part number SK121379 for easy identification
- Designed to withstand high temperatures and pressure
Product Details and Specifications
The SKP SK121379 radiator coolant hose is engineered to meet the exact requirements of BMW 545i and 645Ci vehicles. Manufactured with quality materials, this hose resists cracking, swelling, and leaks caused by heat and coolant exposure. Its precise dimensions ensure a secure fit, preventing coolant loss and engine overheating. The part number SK121379 helps confirm compatibility and simplifies ordering for maintenance or repair.
Applications and Common Issues Addressed
- Replacement for worn or cracked radiator coolant hoses
- Prevents coolant leaks that can lead to engine overheating
- Restores proper coolant circulation in BMW 545i and 645Ci models
- Addresses hose swelling or softening due to age or heat exposure
- Helps maintain engine cooling system integrity
Installation Notes and Tips
When installing the SKP SK121379 radiator coolant hose, ensure the engine is cool to avoid burns. Inspect hose clamps and surrounding components for wear and replace if necessary. Properly secure the hose to prevent leaks and verify coolant levels after installation. Follow manufacturer torque specifications for clamps to avoid damage.
Quality Assurance and Warranty
SKP manufactures the SK121379 radiator coolant hose to meet industry standards for durability and performance. While specific warranty details are not provided, SKP products typically undergo quality control to ensure reliable fitment and function for BMW 545i and 645Ci vehicles.
This part fits 4 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2005 | BMW | 545i | 4.4L | V8 | Upper | From Water Pump |
| 2005 | BMW | 645Ci | 4.4L | V8 | Upper | From Water Pump |
| 2004 | BMW | 545i | 4.4L | V8 | Upper | From Water Pump |
| 2004 | BMW | 645Ci | 4.4L | V8 | Upper | From Water Pump |
* 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.