Fel-Pro 61634 Fuel Injection Throttle Body Mounting Gasket

Brand Fel-Pro 61634
Fits Subaru · 40 vehicles

Application-specific materials. Hydrogenated nitrile rubber helps deliver a reliable seal.

Professional-grade sealing. Built for the performance and durability trusted by professionals.

Fuel injection gasket. Made for throttle body mounting and sealing applications.

Cross-references MAHLE G32087, 16175AA331 and 16175AA440 for the same application. See all 3.

$16.50Free shipping
In stock · usually ships same day before 1pm CST
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Free returns within 60 days if it doesn't fit when fitment is verified.

Fel-Pro 61634 Fuel Injection Throttle Body Gasket

Fel-Pro 61634 is a premium fuel injection throttle body mounting gasket built for vehicle-specific sealing performance. Made from hydrogenated nitrile rubber, it is shaped for reliable sealing at the throttle body interface on select Subaru applications, including WRX, Forester, Impreza, Legacy, and Outback models.

Key Features

  • Hydrogenated nitrile rubber construction for durable sealing performance
  • Premium grade gasket for fuel injection throttle body mounting applications
  • Application-specific design from Fel-Pro for accurate fitment
  • 0.275 in. thickness for proper sealing surface support
  • Direct replacement for select Subaru air and fuel delivery service needs

Application Details

Compatible With 2013-2020 Subaru WRX, N/A; 2007-2018 Subaru Forester, N/A; 2008-2014 Subaru Impreza, N/A; 2005-2012 Subaru Legacy, N/A; and 2005-2009 Subaru Outback, N/A. This part cross-references MAHLE G32087 for the same application. Fel-Pro 61634 is also associated with OE-style Subaru part numbers 16175AA331 and 16175AA440.

What It Helps Address

  • Air leaks at the throttle body mounting surface
  • Vacuum-related idle irregularities caused by sealing loss
  • Fuel injection throttle body service where the original gasket is worn or compressed
  • Sealing concerns after intake or throttle body removal
  • Maintenance on Subaru WRX, Forester, Impreza, Legacy, and Outback intake systems

Installation Notes

Clean both mating surfaces before installation and inspect the throttle body flange for damage or buildup. Confirm the gasket orientation and thickness match the original part before reassembly. Use the vehicle’s service procedure and torque specifications for the throttle body fasteners.

Quality Assurance

Fel-Pro gaskets are engineered with application-specific materials to deliver full vehicle sealing performance. The brand’s focus on precise sealing solutions supports dependable service in fuel injection throttle body applications.

This part fits 40 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2020SubaruWRX2.0LH4N/A
2019SubaruWRX2.0LH4N/A
2018SubaruForester2.0LH4N/A
2018SubaruWRX2.0LH4N/A
2017SubaruForester2.0LH4N/A
2017SubaruWRX2.0LH4N/A
2016SubaruForester2.0LH4N/A
2016SubaruWRX2.0LH4N/A
2015SubaruForester2.0LH4N/A
2015SubaruWRX2.0LH4N/A
2014SubaruForester2.0LH4N/A
2014SubaruImpreza2.5LH4N/A
2014SubaruWRX2.5LH4N/A
2013SubaruForester2.5LH4N/A
2013SubaruImpreza2.5LH4N/A
2013SubaruWRX2.5LH4N/A
2012SubaruForester2.5LH4N/A
2012SubaruImpreza2.5LH4N/A
2012SubaruLegacy2.5LH4N/A
2011SubaruForester2.5LH4N/A
2011SubaruImpreza2.5LH4N/A
2011SubaruLegacy2.5LH4N/A
2010SubaruForester2.5LH4N/A
2010SubaruImpreza2.5LH4N/A
2010SubaruLegacy2.5LH4N/A
2009SubaruForester2.5LH4N/A
2009SubaruImpreza2.5LH4N/A
2009SubaruLegacy2.5LH4N/A
2009SubaruOutback2.5LH4N/A
2008SubaruForester2.5LH4N/A
2008SubaruImpreza2.5LH4N/A
2008SubaruLegacy2.5LH4N/A
2008SubaruOutback2.5LH4N/A
2007SubaruForester2.5LH4N/A
2007SubaruLegacy2.5LH4N/A
2007SubaruOutback2.5LH4N/A
2006SubaruLegacy2.5LH4N/A
2006SubaruOutback2.5LH4N/A
2005SubaruLegacy2.5LH4N/A
2005SubaruOutback2.5LH4N/A
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
MAHLE — G3208716175AA33116175AA440