HomeEmission Control > Vacuum SystemStandard Ignition DV173 Diverter Valve
Part #: DV173

Standard Ignition DV173 Diverter Valve

⚙️ 20 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$454.43Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Volkswagen, EuroVan, Golf, and Jetta
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Standard Ignition Diverter Valve DV173

The Standard Ignition DV173 diverter valve is designed specifically for Volkswagen vehicles, including the EuroVan, Golf, and Jetta models. This emission control component plays a critical role in managing vacuum system performance with precision and reliability.

  • Compatible with Volkswagen EuroVan, Golf, and Jetta
  • Hose size: 5/32 inches (approximately 4 mm)
  • Two-port design for efficient vacuum control
  • Part number DV173 for easy identification and replacement

Technical Details and Specifications

The DV173 diverter valve features a 5/32 inch hose size, which is a common dimension for vacuum hoses in emission control systems. It includes two ports, allowing it to regulate vacuum flow effectively within the vehicle’s emission control setup. This part is engineered to meet the specifications required by Volkswagen EuroVan, Golf, and Jetta models, ensuring proper fitment and function.

Function and Application

This diverter valve is an essential component in the vacuum system of Volkswagen vehicles, helping to control emissions and maintain engine performance. It is used to divert vacuum pressure as needed to optimize the operation of emission control devices.

  • Helps regulate vacuum pressure in emission control systems
  • Prevents vacuum leaks that can cause engine performance issues
  • Supports proper operation of emission-related components
  • Reduces potential for check engine light triggers related to vacuum faults
  • Maintains compliance with emission standards for Volkswagen EuroVan, Golf, and Jetta

Installation Notes and Tips

When installing the Standard Ignition DV173 diverter valve, ensure the hose connections match the 5/32 inch diameter for a secure fit. Verify the two ports are connected according to the vehicle’s vacuum routing diagram. Proper installation is critical to avoid vacuum leaks and ensure the emission system functions correctly. It is recommended to inspect surrounding vacuum hoses for wear or damage during replacement.

Quality Assurance and Warranty

Standard Ignition parts, including the DV173 diverter valve, are manufactured to meet or exceed OEM standards for fit, form, and function. This part undergoes quality control testing to ensure durability and reliable performance in Volkswagen EuroVan, Golf, and Jetta vehicles. Warranty coverage details can be obtained from the product documentation or Standard Ignition’s official resources.

BrandStandard Ignition
Part NumberDV173
Hose Size - Inches5/32"
Hose Size - mmRefer to Inches

This part fits 20 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2000VolkswagenEuroVanN/A
1999VolkswagenEuroVanN/A
1999VolkswagenGolf2.0LL4N/A
1999VolkswagenJetta1.8LL4N/A
1999VolkswagenJetta1.9LL4N/A
1999VolkswagenJetta2.0LL4N/A
1998VolkswagenGolf2.0LL4N/A
1998VolkswagenGolf2.8LV6N/A
1998VolkswagenJettaN/A
1997VolkswagenEuroVanN/A
1997VolkswagenGolf2.0LL4N/A
1997VolkswagenGolf2.8LV6N/A
1997VolkswagenJettaN/A
1996VolkswagenGolf2.0LL4N/A
1996VolkswagenGolf2.8LV6N/A
1996VolkswagenJettaN/A
1995VolkswagenGolf2.0LL4N/A
1995VolkswagenGolf2.8LV6N/A
1995VolkswagenJetta2.8LV6N/A
1994VolkswagenJetta2.8LV6N/A

* 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:

021131101A2-394884V1284DV151EC6052V25-66-0001

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