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VW Volkswagen Golf Mk5 TDI Vacuum Solenoid Connecting Block Hoses 03G131051AE
SKU: 03G131051AE
Product from a certified dismantling facility
Condition:
Used
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VW Volkswagen Golf Mk5 TDI Vacuum Solenoid Connecting Block Hoses is an original vacuum system component from the Vacuum pumps group, designed for TDI diesel engines in the fifth-generation Volkswagen Golf. This used OEM component ensures factory-spec fitment, stable vacuum routing, and predictable engine control system behavior. It is a practical solution for users looking for a proven part designed according to the manufacturer's specifications.
Specifications and technical data
- SKU: 03G131051AE
- Mark: Volkswagen
- Condition: Used
- OEM Part Number: 03G131051AE
- Substitutable numbers: 03G131051AE, 0 3G1 310 51 AE
- Category: Vacuum Pumps
Function and role of vacuum solenoid hoses
The vacuum solenoid hoses in a TDI engine are responsible for precisely transferring vacuum from the vacuum pump to actuators, such as control valves or actuators. A properly functioning vacuum system affects:
- stable operation of the power unit across the full load range,
- proper control of components working with the vacuum pump,
- maintenance of correct engine accessory operating parameters.
By maintaining the original geometry and hose diameters, vacuum flow remains consistent with the manufacturer's design assumptions, which reduces the risk of controller errors and performance drops.
Why it is worth using original vacuum system hoses
Using original vacuum solenoid hoses in a Golf Mk5 TDI allows you to maintain the consistency of the entire system with Volkswagen's factory design. This is particularly important in diesel engines, where the vacuum system works with many components and is sensitive to leaks and changes in hose diameters. This used OEM component from the Vacuum pumps category represents a reasonable compromise between cost and maintaining original performance characteristics.
When replacing hoses, it is worth paying attention to:
- the condition of connectors and ports,
- the tightness of connections after installation,
- correct hose routing according to the factory path.
Condition, origin, and fitment for VW Golf Mk5 TDI
The offered set of vacuum solenoid hoses comes from a dismantled Volkswagen vehicle and is classified as a used part. This ensures the preservation of the original design and compatibility with the vacuum system in the Golf Mk5 TDI, while reducing repair costs compared to new aftermarket replacements. This type of solution is often chosen by users who expect factory fitment without interfering with the installation design.
If you are considering whether it is better to refurbish components or install a used OEM component, the guide on our blog may be helpful: refurbished or used original – which part to choose for repairs. You will find practical tips there regarding the selection of parts from dismantling.
Practical installation and maintenance tips
During the installation of vacuum solenoid hoses in a Golf Mk5 TDI, it is worth taking care of a few key aspects that affect the durability and stability of the system:
- thorough cleaning of the vacuum pump ports and valves before installing the hoses,
- checking for any micro-cracks and signs of abrasion along the entire length of the hoses,
- avoiding excessive twisting or kinking of the hoses during installation.
In case of engine performance issues, such as unstable vacuum or accessory-related errors, it is worth performing diagnostics on the entire system – from the vacuum pump, through the hoses, to the vacuum-controlled components. Additional information on selecting parts by OEM numbers and diagnosing fuel systems can be found in the article: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, which discusses practical aspects of working with engine components.
System expansion and related parts from the Vacuum pumps group
If you are planning a comprehensive repair or upgrade of the engine area in your Volkswagen and need other elements from the same group, such as vacuum lines, control valves, or components working with the pump, check the available parts in the Volkswagen Vacuum pumps category.
Selecting components from one functional group allows you to maintain the consistency of system operating parameters, facilitates diagnostics, and reduces the risk of incompatibility between individual elements.
Delivery details
Ship to: United Kingdom
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Estimated delivery dates include sellers dispatch time, origin postcode,destination postcode and time of acceptance, and will depend on the postage service selected and receipt of cleared payment. Delivery times may vary, especially during peak periods.
Will usually dispatch within same working day if paid before 14:00 BST (excludes weekends and holidays). Expected dispatch time may vary and is based on sellers order cut-off time.
In the automotive store Global Parts, we offer fast and secure deliveries for our customers in United Kingdom, ensuring maximum compliance with local service standards. Each order is processed with the utmost attention, guaranteeing a fluid shopping process and a timely delivery. If you need assistance in choosing the right part, our team of consultants will be happy to help you find the right part for your vehicle and provide information on installation, availability and parameters of the selected components.