OE Quality
60-Day Returns

Vaico V20-1779 Radiator Coolant Hose - Lower (Expansion Tank To Radiator)
Overview of the VAICO Radiator Coolant Hose V20-1779
The VAICO radiator coolant hose V20-1779 is designed for reliable cooling system performance in select BMW models. Engineered to precise dimensions, this hose ensures proper coolant flow and system integrity for vehicles like the BMW 320i, 323i, 325i, 325is, 328i, M3, and Z3.
- Length: 550 mm
- Width: 55 mm
- Height: 10 mm
- Weight: 0.104 kg
- Compact packaging dimensions: 55 cm depth, 1 cm height, 5.5 cm width
VAICO Brand Line and Product Quality
The VAICO brand line specializes in high-quality automotive replacement parts, focusing on durability and precise fitment. This radiator coolant hose from VAICO is manufactured to meet OEM specifications, ensuring compatibility and performance for BMW cooling systems. The VAICO line is known for its attention to detail in materials and construction, supporting long-term vehicle reliability.
Detailed Product Description
This radiator coolant hose V20-1779 is constructed to exact measurements, with a length of 550 mm, width of 55 mm, and height of 10 mm, making it suitable for the cooling circuits of various BMW models. Its lightweight design at 0.104 kg facilitates easy handling during installation. The hose is engineered to maintain coolant flow and resist wear from heat and pressure within the engine bay.
Compatible BMW Models and Applications
- BMW 320i radiator coolant hose replacement
- BMW 323i cooling system maintenance
- BMW 325i and 325is coolant hose repair
- BMW 328i radiator hose upgrade
- BMW M3 and Z3 cooling system component
Installation Notes and Tips
- Ensure the engine is cool before removing the old hose
- Check for proper alignment and secure clamps during installation
- Inspect surrounding components for wear or damage
- Use compatible coolant fluids as specified by BMW
- Verify no leaks after installation by running the engine briefly
Quality Assurance and Warranty
The VAICO radiator coolant hose V20-1779 is manufactured under strict quality control standards to meet OEM requirements. While specific warranty details depend on the distributor, VAICO products typically come with a limited warranty covering manufacturing defects. This ensures confidence in the hose’s durability and fitment for BMW vehicles.
| Brand | Vaico |
| Part Number | V20-1779 |
| Position | VAICO, Lower (Expansion Tank To Radiator) |
| Height [mm] | 10 |
| Length [mm] | 550 |
| Packaging Depth [cm] | 55 |
| Packaging height [cm] | 1 |
| Packaging width [cm] | 5,5 |
| Weight [kg] | 0.104 |
| Width [mm] | 55 |
This part fits 21 vehicles. Search below:
| Year | Make | Model | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2000 | BMW | Z3 | 3.2L | L6 | Lower (Expansion Tank To Radiator) | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO | |
| 1999 | BMW | 323i | 2.5L | L6 | Lower (Expansion Tank To Radiator) | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO | |
| 1999 | BMW | 328i | Convertible | 2.8L | L6 | Lower (Expansion Tank To Radiator) | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO |
| 1999 | BMW | M3 | 3.2L | L6 | Lower (Expansion Tank To Radiator) | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO | |
| 1999 | BMW | Z3 | 3.2L | L6 | Lower (Expansion Tank To Radiator) | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO | |
| 1999 | BMW | Z3 | 2.8L | L6 | Lower (Expansion Tank To Radiator) | Grade: Aftermarket; To 09/1998; VAICO | |
| 1999 | BMW | Z3 | 2.5L | L6 | Lower (Expansion Tank To Radiator) | Grade: Aftermarket; To 09/1998; VAICO | |
| 1998 | BMW | 323i | 2.5L | L6 | Lower (Expansion Tank To Radiator) | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO | |
| 1998 | BMW | 328i | 2.8L | L6 | Lower (Expansion Tank To Radiator) | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO | |
| 1998 | BMW | M3 | 3.2L | L6 | Lower (Expansion Tank To Radiator) | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO | |
| 1998 | BMW | Z3 | 3.2L | L6 | Lower (Expansion Tank To Radiator) | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO | |
| 1998 | BMW | Z3 | 2.8L | L6 | Lower (Expansion Tank To Radiator) | Grade: Aftermarket; To 09/1998; VAICO | |
| 1997 | BMW | 328i | 2.8L | L6 | Lower (Expansion Tank To Radiator) | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO | |
| 1997 | BMW | M3 | 3.2L | L6 | Lower (Expansion Tank To Radiator) | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO | |
| 1997 | BMW | Z3 | 2.8L | L6 | Lower (Expansion Tank To Radiator) | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO | |
| 1996 | BMW | 328i | 2.8L | L6 | Lower (Expansion Tank To Radiator) | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO | |
| 1996 | BMW | M3 | 3.2L | L6 | Lower (Expansion Tank To Radiator) | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO | |
| 1995 | BMW | 320i | 2.0L | L6 | Lower (Expansion Tank To Radiator) | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO | |
| 1995 | BMW | 325i | 2.5L | L6 | Lower (Expansion Tank To Radiator) | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO | |
| 1995 | BMW | 325is | 2.5L | L6 | Lower (Expansion Tank To Radiator) | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO | |
| 1995 | BMW | M3 | 3.0L | L6 | Lower (Expansion Tank To Radiator) | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO |
* 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.