fits model: Touareg. make: Volkswagen. year: 2009–2012.

( Manufacturer Part Number: 059-131-492-AE ), ( Part Type: Vacuum Tube ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Universal Fitment: Direct Replacement ), ( Year: 2009 2010 2011 2012 ), ( Parts Included: Only Part Reference 12 On The Diagram Is Included )
The **Volkswagen 059-131-492-AE vacuum tube** is a precision-engineered component integral to the vehicle s brake booster system, designed to ensure optimal hydraulic performance and driver safety. This high-quality, durable tube is crafted from corrosion-resistant materials, including a robust stainless steel or reinforced plastic construction, to withstand the demands of daily driving, exposure to environmental elements, and the consistent pressure fluctuations inherent in brake system operation. Measuring with exacting Volkswagen specifications, the tube features a seamless, leak-proof design that maintains a tight seal at critical connection points, preventing air ingress and fluid loss that could compromise braking efficiency. Its smooth, internally polished bore ensures minimal resistance to brake fluid flow, allowing for responsive pedal feel and consistent hydraulic amplification essential for both everyday maneuvering and emergency stopping scenarios. The 059-131-492-AE is engineered to fit seamlessly into the brake booster assembly of select Volkswagen models, including those from the Jetta, Golf, Passat, and Tiguan generations, where it interfaces directly with the master cylinder and vacuum diaphragm to enhance braking power. Whether installed in a modern or restored vehicle, this tube exemplifies Volkswagen s commitment to reliability, offering long-term durability and compatibility with standard brake fluids (DOT 3, DOT 4, or DOT 5.1) without the need for additional modifications. For mechanics and enthusiasts alike, replacing a worn or damaged vacuum tube with this OEM-replica part restores the brake system s integrity, ensuring peace of mind and adherence to the manufacturer s performance standards.
### **Pros and Cons of Buying a Volkswagen Part Number 059-131-492-AE (Vacuum Tube)**
#### **Pros:**1. **Compatibility** This part is specifically designed for Volkswagen vehicles, ensuring a proper fit without modification. It is likely used in models such as the Jetta, Golf, or Passat (depending on the year and engine type).
2. **Reliability** Volkswagen parts, especially OEM (Original Equipment Manufacturer) components, are generally built to high standards, reducing the risk of premature failure.
3. **Ease of Installation** Since it is an OEM or high-quality aftermarket replacement, it should be straightforward to install, assuming the correct tools and procedures are followed.
4. **Performance** A properly functioning vacuum tube ensures correct operation of the engine s vacuum-based systems (e.g., EGR valve, intake manifold, or emissions control).
5. **Long-Term Durability** High-quality vacuum tubes are typically made from durable materials (such as silicone or reinforced rubber) that resist cracking, drying out, or degrading over time.
6. **Warranty Coverage** If purchased from a reputable dealer or aftermarket supplier, the part may come with a warranty, providing peace of mind against defects.
7. **Prevents Engine Issues** A failing vacuum tube can cause misfires, poor idle, or increased emissions. Replacing it can restore proper engine function and prevent further damage.
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#### **Cons:**1. **Cost** OEM vacuum tubes can be more expensive than generic aftermarket alternatives. Pricing may vary depending on the supplier, but it is generally not an extremely high-cost part.
2. **Availability** While this part is common, older or discontinued models may have limited availability, requiring sourcing from specialty suppliers or eBay.
3. **Potential Counterfeit Parts** If purchasing from an untrusted seller, there is a risk of receiving a counterfeit or low-quality replica, which may fail prematurely.
4. **Installation Difficulty (If DIY)** Some vacuum tubes may require disassembling parts of the engine bay (e.g., intake manifold) for access, which could be challenging for inexperienced DIYers.
5. **Compatibility Verification** It is crucial to confirm that this exact part number matches your vehicle s year, model, and engine type, as slight variations exist across different VW platforms.
6. **Environmental Exposure Risks** Vacuum tubes can degrade if exposed to excessive heat, oil, or coolant leaks. If the original tube failed due to such conditions, the new one may also be at risk.
7. **Labor Costs (If Professional Installation)** If taking the vehicle to a mechanic, labor fees may apply, increasing the total cost of replacement.
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### **Conclusion**
The Volkswagen part number **059-131-492-AE** is a reliable and necessary component for maintaining proper engine function in compatible VW models. While it has a relatively low upfront cost, the benefits of using an OEM or high-quality aftermarket part such as improved performance, longevity, and compatibility outweigh the minor drawbacks. The main considerations are ensuring the correct part for your vehicle and sourcing it from a trusted supplier to avoid counterfeit or substandard replacements.
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### **Recommendation**
1. **Verify Compatibility** Double-check that this part number matches your vehicle s year, model, and engine type (e.g., 1.8T, 2.0L, etc.). Consult your VW manual or a parts database if unsure.
2. **Purchase from a Reputable Source** Buy from an authorized Volkswagen dealer, a trusted aftermarket supplier (e.g., RockAuto, Amazon, or a local auto parts store with a good return policy), or a well-reviewed online retailer.
3. **Consider Aftermarket Alternatives** If the OEM part is significantly overpriced, compare it to high-quality aftermarket brands (e.g., Dorman, Bosch, or Mann-Filter) that offer similar performance at a lower cost.
4. **DIY or Professional Installation?** If comfortable with basic engine bay work, install it yourself to save labor costs. If not, have a mechanic perform the replacement to avoid mistakes.
5. **Inspect for Damage** Before installation, check the new tube for cracks, leaks, or manufacturing defects. Replace it if any issues are found.
6. **Monitor Performance Post-Installation** After replacement, observe the engine for improved idle, smoother operation, and absence of vacuum-related symptoms (e.g., check engine light, rough running).
**Final Verdict:** This is a worthwhile purchase for maintaining your VW s engine health, provided you source it correctly and ensure it fits your vehicle. The long-term benefits of a properly functioning vacuum system justify the cost.
Electrical parts are not returnable. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. 3.0L, engine components. Parts must be resalable and in the original packaging.