HomeEmission Control > Gaskets and Sealing SystemsStandard Ignition VG78 EGR Valve Gasket
Part #: VG78

Standard Ignition VG78 EGR Valve Gasket

⚙️ 4 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mazda, 929
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Overview of Standard Ignition VG78 EGR Valve Gasket

The Standard Ignition VG78 Exhaust Gas Recirculation (EGR) Valve Gasket is designed specifically for Mazda 929 models. This metal gasket ensures a reliable seal in the emission control system, helping maintain proper exhaust gas recirculation and engine performance.

  • Includes 1 metal gasket with precise dimensions
  • Inner diameter of 0.63 inches (16.08 mm) for accurate fit
  • Length of 2.64 inches (67.056 mm) and width of 1.1 inches (27.94 mm)
  • Thickness of 1/64 inch (0.51 mm) for optimal sealing
  • Features 2 bolt holes for secure installation
  • Compatible with Mazda 929 models requiring VG78 gasket

Detailed Product Description

The Standard Ignition VG78 gasket is manufactured from durable metal material to withstand high temperatures and pressure within the EGR system. Its precise inner diameter of 0.63 inches (16.08 mm) and overall length of 2.64 inches (67.056 mm) ensure a tight seal between the EGR valve and the intake manifold. The gasket’s thickness of 1/64 inch (0.51 mm) provides an effective barrier against exhaust leaks, while the two bolt holes align perfectly for secure mounting. This gasket is engineered to meet the specifications required for Mazda 929 vehicles, ensuring compatibility and reliable performance.

Common Applications and Issues Addressed

  • Prevents exhaust gas leaks in the EGR system
  • Helps maintain proper engine emissions control
  • Reduces risk of engine performance issues related to faulty EGR sealing
  • Eliminates exhaust odor and potential engine misfires caused by gasket failure
  • Supports compliance with emission regulations by ensuring proper EGR function

Installation Notes and Tips

  • Ensure the mating surfaces are clean and free of old gasket material before installation
  • Use the two bolt holes to align the gasket correctly with the EGR valve and intake manifold
  • Do not overtighten bolts to avoid damaging the gasket or mounting surfaces
  • Inspect the EGR valve and surrounding components for wear or damage during replacement
  • Follow vehicle manufacturer torque specifications for bolt tightening

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards for fit, form, and function. The VG78 EGR valve gasket undergoes rigorous quality control to ensure durability and reliable sealing performance. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in material and workmanship to provide confidence in your purchase.

BrandStandard Ignition
Part NumberVG78
Contents1 Gasket

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1991Mazda9293.0LV6N/A
1990Mazda9293.0LV6N/A
1989Mazda929N/A
1988Mazda929N/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:

131-236191385322-252263F106270-1031E8042EVG78JF0120305

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