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Vaico V20-3214 Accessory Drive Belt Idler Pulley
Accessory Drive Belt Idler Pulley for BMW
The VAICO V20-3214 accessory drive belt idler pulley is built for BMW applications that need stable belt routing and consistent accessory drive operation. With a 70 mm outer diameter, 10 mm inner diameter, and 32 mm height, this pulley is sized for precise fitment in the accessory drive belt system.
Made from Polyamid 6.6, this idler pulley is engineered for durability in the engine bay. VAICO product line components are developed as OE-style replacement parts for European vehicles, with dimensions and material selection focused on proper alignment and dependable belt tracking.
Key Features
- Part number V20-3214 accessory drive belt idler pulley
- 70 mm outer diameter, 10 mm inner diameter, 32 mm height
- Polyamid 6.6 construction for engine-bay durability
- Width: 71 mm; length: 73 mm
- Fits select BMW 550i, 650i, 750i, 750Li, X5, 545i, 645Ci, 745i, and 745Li applications
- Cross-references Continental 50054 and Dayco 89133 for the same application
Detailed Description
VAICO V20-3214 is an accessory drive belt idler pulley designed for BMW belt drive systems where correct pulley geometry is critical to belt alignment. This part number V20-3214 matches select 2004-2010 BMW models, including 2006-2010 BMW 550i, 2006-2010 BMW 650i, 2006-2008 BMW 750i, 2006-2008 BMW 750Li, 2004-2006 BMW X5, 2004-2005 BMW 545i, 2004-2005 BMW 645Ci, 2004-2005 BMW 745i, 2005 BMW 745Li, and 2004 BMW 745Li.
The pulley’s Polyamid 6.6 material supports consistent operation in the accessory drive belt system, while the listed dimensions help confirm proper replacement selection before installation. For BMW owners searching for an accessory drive belt idler pulley for BMW 550i, BMW X5 belt drive service, or a V20-3214 replacement pulley, this part provides a direct OE-style option.
What It Helps Address
- Belt noise caused by a worn or rough idler pulley
- Improper belt tracking from pulley wear or dimensional mismatch
- Accessory drive vibration related to pulley surface damage
- Premature belt wear from a failing belt routing component
- Service replacement for BMW accessory drive belt system maintenance
Installation Notes and Tips
Verify pulley dimensions, mounting diameter, and belt routing against the original part before installation. Inspect the accessory belt, tensioner, and adjacent pulleys for wear at the same time, since a worn component in the drive system can affect the new pulley’s performance. Confirm vehicle application by year, make, and model before ordering.
Fits 2006-2010 BMW 550i, N/A. Fits 2006-2010 BMW 650i, N/A. Fits 2006-2008 BMW 750i, N/A. Fits 2006-2008 BMW 750Li, N/A. Fits 2004-2006 BMW X5, N/A. Fits 2004-2005 BMW 545i, N/A. Fits 2004-2005 BMW 645Ci, N/A. Fits 2004-2005 BMW 745i, N/A. Fits 2005 BMW 745Li, N/A. Fits 2004 BMW 745Li, N/A.
Quality Assurance
VAICO replacement parts are built to meet the dimensional and material requirements expected for European vehicle service applications. This part cross-references Continental 50054 and Dayco 89133 for the same application.
| Brand | Vaico |
|---|---|
| Part Number | V20-3214 |
| Position | VAICO |
| Height [mm] | 32 |
| Inner diameter [mm] | 10 |
| Length [mm] | 73 |
| Material | Polyamid 6.6 |
| Outer diameter [mm] | 70 |
| Packaging height [cm] | 3,2 |
| Packaging width [cm] | 7,1 |
| Weight [kg] | 0.194 |
| Width [mm] | 71 |
This part fits 43 vehicles. Search below:
| Year | Make | Model | Submodel | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2010 | BMW | 550i | Base | 4.8L | V8 | N/A | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO | |
| 2010 | BMW | 650i | Manual | N/A | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO | |||
| 2010 | BMW | 650i | Automatic | N/A | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO | |||
| 2009 | BMW | 550i | Manual | N/A | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO | |||
| 2009 | BMW | 550i | Automatic | N/A | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO | |||
| 2009 | BMW | 650i | Manual | N/A | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO | |||
| 2009 | BMW | 650i | Automatic | N/A | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO | |||
| 2008 | BMW | 550i | Manual | N/A | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO | |||
| 2008 | BMW | 550i | Automatic | N/A | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO | |||
| 2008 | BMW | 650i | Manual | N/A | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO | |||
| 2008 | BMW | 650i | Automatic | N/A | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO | |||
| 2008 | BMW | 750i | Automatic | N/A | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO | |||
| 2008 | BMW | 750Li | Automatic | N/A | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO | |||
| 2007 | BMW | 550i | Manual | N/A | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO | |||
| 2007 | BMW | 550i | Automatic | N/A | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO | |||
| 2007 | BMW | 650i | Manual | N/A | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO | |||
| 2007 | BMW | 650i | Automatic | N/A | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO | |||
| 2007 | BMW | 750i | Automatic | N/A | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO | |||
| 2007 | BMW | 750Li | Automatic | N/A | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO | |||
| 2006 | BMW | 550i | Manual | N/A | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO | |||
| 2006 | BMW | 550i | Automatic | N/A | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO | |||
| 2006 | BMW | 650i | Manual | N/A | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO | |||
| 2006 | BMW | 650i | Automatic | N/A | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO | |||
| 2006 | BMW | 750i | Automatic | N/A | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO | |||
| 2006 | BMW | 750Li | Automatic | N/A | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO | |||
| 2006 | BMW | X5 | 4.8is | Automatic | 4.8L | V8 | N/A | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO |
| 2006 | BMW | X5 | 4.4i | Automatic | 4.4L | V8 | N/A | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO |
| 2005 | BMW | 545i | Manual | 4.4L | V8 | N/A | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO | |
| 2005 | BMW | 545i | Automatic | 4.4L | V8 | N/A | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO | |
| 2005 | BMW | 645Ci | Manual | 4.4L | V8 | N/A | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO | |
| 2005 | BMW | 645Ci | Automatic | 4.4L | V8 | N/A | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO | |
| 2005 | BMW | 745i | Automatic | 4.4L | V8 | N/A | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO | |
| 2005 | BMW | 745Li | Automatic | 4.4L | V8 | N/A | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO | |
| 2005 | BMW | X5 | 4.8is | Automatic | 4.8L | V8 | N/A | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO |
| 2005 | BMW | X5 | 4.4i | Automatic | 4.4L | V8 | N/A | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO |
| 2004 | BMW | 545i | Manual | 4.4L | V8 | N/A | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO | |
| 2004 | BMW | 545i | Automatic | 4.4L | V8 | N/A | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO | |
| 2004 | BMW | 645Ci | Manual | 4.4L | V8 | N/A | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO | |
| 2004 | BMW | 645Ci | Automatic | 4.4L | V8 | N/A | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO | |
| 2004 | BMW | 745i | Automatic | 4.4L | V8 | N/A | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO | |
| 2004 | BMW | 745Li | Automatic | 4.4L | V8 | N/A | Grade: Aftermarket; From 10/2003; VAICO | |
| 2004 | BMW | X5 | 4.8is | Automatic | 4.8L | V8 | N/A | Compatible with front suspension stabilizer bar link kit, brake hydraulic hose, and steering tie rod end installations.; VAICO |
| 2004 | BMW | X5 | 4.4i | Automatic | 4.4L | V8 | N/A | 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.