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Vaico V20-0789 Radiator Coolant Hose - Lower
Overview of VAICO Radiator Coolant Hose V20-0789
The VAICO radiator coolant hose V20-0789 is designed for precise fitment in BMW 525i, 528i, and 530i models. This cooling hose connects the coolant regulator housing to the engine cooler, ensuring efficient coolant flow and engine temperature regulation.
- Compatible with BMW 525i, 528i, and 530i models
- Dimensions: 375 mm height, 155 mm length, 145 mm width
- Weight: 0.356 kg for easy handling and installation
- Part number V20-0789 for accurate identification
- Part of the VAICO brand line known for quality automotive cooling components
Detailed Product Description
This radiator coolant hose is engineered to maintain optimal engine temperature by facilitating coolant flow from the coolant regulator housing to the engine cooler. With a height of 375 mm, length of 155 mm, and width of 145 mm, it fits precisely within the cooling system of select BMW models. The hose’s weight of 0.356 kg reflects a durable yet manageable component designed for reliable performance under typical operating conditions.
VAICO’s product line focuses on delivering components that meet OEM specifications, ensuring compatibility and durability. The V20-0789 hose is manufactured to strict quality standards, making it a dependable replacement part for maintaining your BMW’s cooling system integrity.
Applications and Problem Solving
- Replaces worn or cracked radiator coolant hoses in BMW 525i, 528i, and 530i
- Prevents coolant leaks that can lead to engine overheating
- Restores proper coolant flow between the coolant regulator housing and engine cooler
- Helps maintain consistent engine temperature for optimal performance
- Addresses issues related to hose degradation from heat and pressure
Installation Notes and Tips
Ensure the engine is cool before beginning installation to avoid injury from hot coolant. Verify the hose dimensions (375 mm height, 155 mm length, 145 mm width) match the original part. Inspect connecting points at the coolant regulator housing and engine cooler for corrosion or damage before fitting the new hose. Secure clamps firmly to prevent leaks but avoid overtightening which can damage the hose.
Quality Assurance
The VAICO radiator coolant hose V20-0789 is produced under stringent quality controls to meet automotive standards. While specific warranty details are not provided, VAICO products typically adhere to manufacturer quality guidelines to ensure reliability and fitment accuracy for BMW 525i, 528i, and 530i models.
| Brand | Vaico |
| Part Number | V20-0789 |
| Position | VAICO, Lower |
| Cooling Hose | From coolant regulator housing to engine cooler |
| Height [mm] | 375 |
| Length [mm] | 155 |
| Packaging height [cm] | 37,5 |
| Packaging width [cm] | 14,5 |
| Weight [kg] | 0.356 |
| Width [mm] | 145 |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2003 | BMW | 525i | Base | 2.5L | L6 | Lower | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO |
| 2003 | BMW | 530i | Base | 3.0L | L6 | Lower | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO |
| 2002 | BMW | 525i | Base | 2.5L | L6 | Lower | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO |
| 2002 | BMW | 530i | Base | 3.0L | L6 | Lower | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO |
| 2001 | BMW | 525i | Base | 2.5L | L6 | Lower | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO |
| 2001 | BMW | 530i | Base | 3.0L | L6 | Lower | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO |
| 2000 | BMW | 528i | Base | 2.8L | L6 | Lower | 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.