HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsVNE 4008175 Engine Air Intake Vacuum Check Valve
Part #: 4008175

VNE 4008175 Engine Air Intake Vacuum Check Valve

7 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Volkswagen, Jetta
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Reliable Engine Air Intake Vacuum Check Valve for Volkswagen Jetta

The VNE Engine Air Intake Vacuum Check Valve (Part Number 4008175) is designed specifically for Volkswagen Jetta models. This component plays a critical role in maintaining proper vacuum pressure within the engine air intake system, ensuring efficient fuel injection and engine performance.

Key Features of VNE Vacuum Check Valve 4008175

  • Compatible with Volkswagen Jetta vehicles
  • Engine air intake vacuum check valve designed for fuel injection systems
  • Durable construction for consistent vacuum control
  • OEM-quality fit and function
  • Part Number 4008175 for precise identification

Detailed Description of the VNE Engine Air Intake Vacuum Check Valve

This vacuum check valve is an essential component within the air and fuel delivery system, specifically tailored for Volkswagen Jetta models. It prevents backflow of air and maintains the necessary vacuum pressure in the engine air intake system, which is vital for proper fuel injection timing and engine efficiency. The VNE 4008175 valve is engineered to meet or exceed original equipment specifications, ensuring reliable operation and compatibility with the vehicle’s existing components.

Common Applications and Issues Addressed

  • Prevents vacuum leaks that can cause rough idling or stalling
  • Maintains proper air intake vacuum for fuel injection accuracy
  • Helps avoid engine hesitation during acceleration
  • Reduces risk of check engine light due to vacuum system faults
  • Supports overall engine performance and emissions control

Installation Notes and Tips for Volkswagen Jetta Owners

When installing the VNE Engine Air Intake Vacuum Check Valve 4008175, ensure the vehicle is turned off and cooled down. Locate the existing vacuum check valve in the engine air intake system and carefully remove it without damaging surrounding hoses. Install the new valve in the correct orientation to maintain proper vacuum flow. Verify all connections are secure to prevent leaks. It is recommended to inspect related vacuum lines for wear or damage during installation.

Quality Assurance and Warranty Information

VNE parts are manufactured to meet stringent quality standards, providing reliable performance for Volkswagen Jetta vehicles. The Engine Air Intake Vacuum Check Valve 4008175 undergoes rigorous testing to ensure durability and proper function. While specific warranty details may vary, VNE typically offers coverage against manufacturing defects to support customer confidence in the product.

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2018VolkswagenJetta1.4LL4GASN/Awith OE No. 03C103175G
2017VolkswagenJetta1.4LL4GASN/Awith OE No. 03C103175G
2016VolkswagenJetta1.4LL4GASN/Awith OE No. 03C103175G
2016VolkswagenJetta1.4LL4ELECTRIC/GASN/Awith OE No. 03C103175G
2015VolkswagenJetta1.4LL4ELECTRIC/GASN/Awith OE No. 03C103175G
2014VolkswagenJetta1.4LL4ELECTRIC/GASN/Awith OE No. 03C103175G
2013VolkswagenJetta1.4LL4ELECTRIC/GASN/Awith OE No. 03C103175G

* 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:

03C103175G

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.