Victor Reinz 71-13621-00 Exhaust Pipe Flange Gasket - Left or Rear

Brand Victor Reinz 71-13621-00
Position Rear
Color Color May Vary
Inside Diameter 2.025
Material Graphite And Metal
Thickness 0.800
Type Donut
Fits Buick, Cadillac, Pontiac, Chevrolet, Oldsmobile, and Shelby · 203 vehicles

OE quality technology. Original equipment engineering for dependable sealing performance.

Graphite and metal. Combines materials for a durable, reliable exhaust seal.

Donut design. A shaped gasket that helps create a tight flange seal.

Cross-references FEL-PRO 61009, MAHLE F31599 and 1647558 for the same application. See all 4.

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OE Exhaust Pipe Flange Gasket for GM Applications

Victor Reinz 71-13621-00 is an exhaust pipe flange gasket built with graphite and metal for sealing crossover and catalytic converter flange joints. It is a direct-fit style exhaust pipe flange gasket for a wide range of Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac vehicles, including Buick Lucerne, Cadillac DTS, and Pontiac Grand Prix applications.

Key Features

  • Graphite and metal construction for exhaust sealing performance
  • Donut-style exhaust pipe flange gasket
  • Inside diameter: 2.025 in.
  • Thickness: 0.800 in.
  • Color may vary
  • OE-quality sealing technology from Victor Reinz

Product Details

Victor Reinz 71-13621-00 is engineered as an exhaust pipe flange gasket for flange-to-flange and pipe-to-manifold sealing points found on many GM exhaust systems. It is used across crossover exhaust layouts and selected rear or left-side catalytic converter joints on vehicles such as the Buick LaCrosse, Cadillac Seville, Chevrolet Impala, and Pontiac Bonneville. This part cross-references FEL-PRO 61009 for the same application.

As an original equipment supplier, Victor Reinz focuses on gasket technology that matches OE sealing requirements for foreign and domestic cars and trucks. The graphite-and-metal construction helps provide a stable seal at exhaust joints where heat cycling and vibration can affect gasket life. Part number 71-13621-00 is also referenced in aftermarket catalogs under MAHLE F31599.

Common Uses

  • Sealing exhaust leaks at crossover pipe flange joints
  • Replacing worn or crushed donut gaskets
  • Restoring a tight seal at catalytic converter pipe-to-manifold connections
  • Addressing exhaust noise from flange seepage
  • Correcting soot marks or odor from leaking exhaust joints

Installation Notes

Verify the flange style, inside diameter, and position before installation. This gasket is listed for N/A, rear, and left positions depending on the vehicle and exhaust location. Clean both mating surfaces thoroughly, inspect the flange for warping or corrosion, and confirm the joint aligns evenly before tightening to specification. For fitment, this part covers applications such as Fits 2006-2011 Buick Lucerne, N/A; Fits 2006-2011 Cadillac DTS, N/A; and Fits 1997-2008 Pontiac Grand Prix, N/A.

Quality Assurance

Victor Reinz supplies OE-level gasket solutions and is trusted by manufacturers worldwide. Part number 71-13621-00 is built to support long-lasting exhaust sealing performance across the listed GM fitments, including Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models.

This part fits 203 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2011BuickLucerne4.6LV8N/AExhaust Pipe Flange Gasket - Crossover
2011CadillacDTS——N/AExhaust Pipe Flange Gasket - Crossover
2010BuickLucerne4.6LV8N/AExhaust Pipe Flange Gasket - Crossover
2010CadillacDTS——N/AExhaust Pipe Flange Gasket - Crossover
2010CadillacSTS4.6LV8N/AExhaust Pipe Flange Gasket - Crossover
2009BuickAllure3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
2009BuickLaCrosse3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
2009BuickLucerne4.6LV8N/AExhaust Pipe Flange Gasket - Crossover
2009CadillacDTS——N/AExhaust Pipe Flange Gasket - Crossover
2009CadillacSRX4.6LV8N/AExhaust Pipe Flange Gasket - Crossover
2009CadillacSTS4.4LV8N/AExhaust Pipe Flange Gasket - Crossover
2009CadillacSTS4.6LV8N/AExhaust Pipe Flange Gasket - Crossover
2009CadillacXLR4.4LV8N/AExhaust Pipe Flange Gasket - Crossover
2009CadillacXLR4.6LV8N/AExhaust Pipe Flange Gasket - Crossover
2008BuickAllure3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
2008BuickLaCrosse3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
2008BuickLucerne3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
2008BuickLucerne4.6LV8N/AExhaust Pipe Flange Gasket - Crossover
2008CadillacDTS——N/AExhaust Pipe Flange Gasket - Crossover
2008CadillacSRX4.6LV8N/AExhaust Pipe Flange Gasket - Crossover
2008CadillacSTS4.4LV8N/AExhaust Pipe Flange Gasket - Crossover
2008CadillacSTS4.6LV8N/AExhaust Pipe Flange Gasket - Crossover
2008CadillacXLR4.4LV8N/AExhaust Pipe Flange Gasket - Crossover
2008CadillacXLR4.6LV8N/AExhaust Pipe Flange Gasket - Crossover
2008PontiacGrand Prix3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
2007BuickAllure3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
2007BuickLaCrosse3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
2007BuickLucerne3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
2007BuickLucerne4.6LV8N/AExhaust Pipe Flange Gasket - Crossover
2007CadillacDTS——N/AExhaust Pipe Flange Gasket - Crossover
2007CadillacSRX4.6LV8N/AExhaust Pipe Flange Gasket - Crossover
2007CadillacSTS4.4LV8N/AExhaust Pipe Flange Gasket - Crossover
2007CadillacSTS4.6LV8N/AExhaust Pipe Flange Gasket - Crossover
2007CadillacXLR4.4LV8N/AExhaust Pipe Flange Gasket - Crossover
2007CadillacXLR4.6LV8N/AExhaust Pipe Flange Gasket - Crossover
2007PontiacGrand Prix3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
2006BuickAllure3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
2006BuickLaCrosse3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
2006BuickLucerne3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
2006BuickLucerne4.6LV8N/AExhaust Pipe Flange Gasket - Crossover
2006CadillacDTS——N/AExhaust Pipe Flange Gasket - Crossover
2006CadillacSRX4.6LV8N/AExhaust Pipe Flange Gasket - Crossover
2006CadillacSTS4.4LV8N/AExhaust Pipe Flange Gasket - Crossover
2006CadillacSTS4.6LV8N/AExhaust Pipe Flange Gasket - Crossover
2006CadillacXLR4.4LV8N/AExhaust Pipe Flange Gasket - Crossover
2006CadillacXLR4.6LV8N/AExhaust Pipe Flange Gasket - Crossover
2006PontiacGrand Prix3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
2005BuickAllure3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
2005BuickLaCrosse3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
2005BuickLeSabre——N/AExhaust Pipe Flange Gasket - Crossover
2005BuickPark Avenue——N/AExhaust Pipe Flange Gasket - Crossover
2005CadillacDeVille——RearExhaust Pipe Flange Gasket compatible with pipe to manifold joints on catalytic converters.
2005ChevroletImpala3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
2005ChevroletMonte Carlo3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
2005PontiacBonneville3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
2005PontiacGrand Prix3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
2004BuickLeSabre——N/AExhaust Pipe Flange Gasket - Crossover
2004BuickPark Avenue——N/AExhaust Pipe Flange Gasket - Crossover
2004BuickRegal——N/AExhaust Pipe Flange Gasket - Crossover
2004CadillacDeVille——RearExhaust Pipe Flange Gasket compatible with pipe to manifold joints on catalytic converters.
2004CadillacSeville——Rear—
2004CadillacSeville——LeftExhaust Pipe Flange Gasket compatible with pipe to manifold joints on catalytic converters.
2004ChevroletImpala3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
2004ChevroletMonte Carlo3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
2004PontiacBonneville3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
2004PontiacGrand Prix——N/AExhaust Pipe Flange Gasket - Crossover
2003BuickLeSabre——N/AExhaust Pipe Flange Gasket - Crossover
2003BuickPark Avenue——N/AExhaust Pipe Flange Gasket - Crossover
2003BuickRegal——N/AExhaust Pipe Flange Gasket - Crossover
2003CadillacDeVille——RearExhaust Pipe Flange Gasket compatible with pipe to manifold joints on catalytic converters.
2003CadillacSeville——Rear—
2003CadillacSeville——LeftExhaust Pipe Flange Gasket compatible with pipe to manifold joints on catalytic converters.
2003ChevroletImpala3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
2003ChevroletMonte Carlo3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
2003OldsmobileAurora——Rear—
2003OldsmobileAurora——LeftExhaust Pipe Flange Gasket compatible with pipe to manifold joints on catalytic converters.
2003PontiacBonneville——N/AExhaust Pipe Flange Gasket - Crossover
2003PontiacGrand Prix3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
2002BuickLeSabre——N/AExhaust Pipe Flange Gasket - Crossover
2002BuickPark Avenue——N/AExhaust Pipe Flange Gasket - Crossover
2002BuickRegal——N/AExhaust Pipe Flange Gasket - Crossover
2002CadillacDeVille——RearExhaust Pipe Flange Gasket compatible with pipe to manifold joints on catalytic converters.
2002CadillacEldorado——RearExhaust Pipe Flange Gasket compatible with pipe to manifold joints on catalytic converters.
2002CadillacSeville——Rear—
2002CadillacSeville——LeftExhaust Pipe Flange Gasket compatible with pipe to manifold joints on catalytic converters.
2002ChevroletCamaro3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
2002ChevroletImpala3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
2002ChevroletMonte Carlo3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
2002OldsmobileAurora4.0LV8Rear—
2002OldsmobileAurora4.0LV8LeftExhaust Pipe Flange Gasket compatible with pipe to manifold joints on catalytic converters.
2002PontiacBonneville——N/AExhaust Pipe Flange Gasket - Crossover
2002PontiacFirebird3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
2002PontiacGrand Prix3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
2001BuickLeSabre——N/AExhaust Pipe Flange Gasket - Crossover
2001BuickPark Avenue——N/AExhaust Pipe Flange Gasket - Crossover
2001BuickRegal——N/AExhaust Pipe Flange Gasket - Crossover
2001CadillacDeVille——RearExhaust Pipe Flange Gasket compatible with pipe to manifold joints on catalytic converters.
2001CadillacEldorado——RearExhaust Pipe Flange Gasket compatible with pipe to manifold joints on catalytic converters.
2001CadillacSeville——Rear—
2001CadillacSeville——LeftExhaust Pipe Flange Gasket compatible with pipe to manifold joints on catalytic converters.
2001ChevroletCamaro3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
2001ChevroletImpala3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
2001ChevroletMonte Carlo3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
2001OldsmobileAurora4.0LV8Rear—
2001OldsmobileAurora4.0LV8LeftExhaust Pipe Flange Gasket compatible with pipe to manifold joints on catalytic converters.
2001PontiacBonneville——N/AExhaust Pipe Flange Gasket - Crossover
2001PontiacFirebird3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
2001PontiacGrand Prix3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
2000BuickLeSabre——N/AExhaust Pipe Flange Gasket - Crossover
2000BuickPark Avenue——N/AExhaust Pipe Flange Gasket - Crossover
2000BuickRegal——N/AExhaust Pipe Flange Gasket - Crossover
2000CadillacDeVille——RearExhaust Pipe Flange Gasket compatible with pipe to manifold joints on catalytic converters.
2000CadillacEldorado——RearExhaust Pipe Flange Gasket compatible with pipe to manifold joints on catalytic converters.
2000CadillacSeville——Rear—
2000CadillacSeville——LeftExhaust Pipe Flange Gasket compatible with pipe to manifold joints on catalytic converters.
2000ChevroletCamaro3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
2000ChevroletImpala3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
2000ChevroletMonte Carlo3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
2000PontiacBonneville——N/AExhaust Pipe Flange Gasket - Crossover
2000PontiacFirebird3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
2000PontiacGrand Prix3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
1999BuickLeSabre——N/AExhaust Pipe Flange Gasket - Crossover
1999BuickPark Avenue——N/AExhaust Pipe Flange Gasket - Crossover
1999BuickRegal——N/AExhaust Pipe Flange Gasket - Crossover
1999BuickRiviera——N/AExhaust Pipe Flange Gasket - Crossover
1999CadillacDeVille——RearExhaust Pipe Flange Gasket compatible with pipe to manifold joints on catalytic converters.
1999CadillacEldorado——RearExhaust Pipe Flange Gasket compatible with pipe to manifold joints on catalytic converters.
1999CadillacSeville——Rear—
1999CadillacSeville——LeftExhaust Pipe Flange Gasket compatible with pipe to manifold joints on catalytic converters.
1999ChevroletCamaro3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
1999ChevroletLumina3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
1999ChevroletMonte Carlo3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
1999Oldsmobile88——N/AExhaust Pipe Flange Gasket - Crossover
1999OldsmobileAurora——N/AExhaust Pipe Flange Gasket compatible with pipe to manifold joints on catalytic converters.
1999OldsmobileIntrigue3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
1999OldsmobileLSS——N/AExhaust Pipe Flange Gasket - Crossover
1999PontiacBonneville——N/AExhaust Pipe Flange Gasket - Crossover
1999PontiacFirebird3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
1999PontiacGrand Prix3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
1998BuickLeSabre——N/AExhaust Pipe Flange Gasket - Crossover
1998BuickPark Avenue——N/AExhaust Pipe Flange Gasket - Crossover
1998BuickRegal——N/AExhaust Pipe Flange Gasket - Crossover
1998BuickRiviera——N/AExhaust Pipe Flange Gasket - Crossover
1998CadillacDeVille——RearExhaust Pipe Flange Gasket compatible with pipe to manifold joints on catalytic converters.
1998CadillacEldorado——RearExhaust Pipe Flange Gasket compatible with pipe to manifold joints on catalytic converters.
1998CadillacSeville——Rear—
1998CadillacSeville——LeftExhaust Pipe Flange Gasket compatible with pipe to manifold joints on catalytic converters.
1998ChevroletCamaro3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
1998ChevroletLumina3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
1998ChevroletMonte Carlo3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
1998Oldsmobile88——N/AExhaust Pipe Flange Gasket - Crossover
1998OldsmobileAurora——RearExhaust Pipe Flange Gasket compatible with pipe to manifold joints on catalytic converters.
1998OldsmobileIntrigue——N/AExhaust Pipe Flange Gasket - Crossover
1998OldsmobileLSS——N/AExhaust Pipe Flange Gasket - Crossover
1998OldsmobileRegency——N/AExhaust Pipe Flange Gasket - Crossover
1998PontiacBonneville——N/AExhaust Pipe Flange Gasket - Crossover
1998PontiacFirebird3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
1998PontiacGrand Prix3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
1997BuickLeSabre——N/AExhaust Pipe Flange Gasket - Crossover
1997BuickPark Avenue——N/AExhaust Pipe Flange Gasket - Crossover
1997BuickRegal——N/AExhaust Pipe Flange Gasket - Crossover
1997BuickRiviera——N/AExhaust Pipe Flange Gasket - Crossover
1997CadillacDeVille——RearExhaust Pipe Flange Gasket compatible with pipe to manifold joints on catalytic converters.
1997CadillacEldorado——RearExhaust Pipe Flange Gasket compatible with pipe to manifold joints on catalytic converters.
1997CadillacSeville——RearExhaust Pipe Flange Gasket compatible with pipe to manifold joints on catalytic converters.
1997ChevroletCamaro3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
1997Oldsmobile88——N/AExhaust Pipe Flange Gasket - Crossover
1997OldsmobileAurora——RearExhaust Pipe Flange Gasket compatible with pipe to manifold joints on catalytic converters.
1997OldsmobileLSS——N/AExhaust Pipe Flange Gasket - Crossover
1997OldsmobileRegency——N/AExhaust Pipe Flange Gasket - Crossover
1997PontiacBonneville——N/AExhaust Pipe Flange Gasket - Crossover
1997PontiacFirebird3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
1997PontiacGrand Prix3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
1996BuickLeSabre——N/AExhaust Pipe Flange Gasket - Crossover
1996BuickPark Avenue——N/AExhaust Pipe Flange Gasket - Crossover
1996BuickRegal3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
1996BuickRiviera——N/AExhaust Pipe Flange Gasket - Crossover
1996CadillacDeVille——RearExhaust Pipe Flange Gasket compatible with pipe to manifold joints on catalytic converters.
1996CadillacEldorado——RearExhaust Pipe Flange Gasket compatible with pipe to manifold joints on catalytic converters.
1996CadillacSeville——RearExhaust Pipe Flange Gasket compatible with pipe to manifold joints on catalytic converters.
1996ChevroletCamaro3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
1996Oldsmobile88——N/AExhaust Pipe Flange Gasket - Crossover
1996Oldsmobile98——N/AExhaust Pipe Flange Gasket - Crossover
1996OldsmobileAurora——RearExhaust Pipe Flange Gasket compatible with pipe to manifold joints on catalytic converters.
1996OldsmobileLSS——N/AExhaust Pipe Flange Gasket - Crossover
1996PontiacBonneville——N/AExhaust Pipe Flange Gasket - Crossover
1996PontiacFirebird3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
1995BuickPark Avenue——N/AExhaust Pipe Flange Gasket - Crossover
1995BuickRiviera——N/AExhaust Pipe Flange Gasket - Crossover
1995CadillacDeVille4.6LV8N/AExhaust Pipe Flange Gasket compatible with pipe to manifold joints on catalytic converters.
1995CadillacEldorado——N/AExhaust Pipe Flange Gasket compatible with pipe to manifold joints on catalytic converters.
1995CadillacSeville——N/AExhaust Pipe Flange Gasket compatible with pipe to manifold joints on catalytic converters.
1995ChevroletCamaro3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
1995Oldsmobile88——N/AExhaust Pipe Flange Gasket - Crossover
1995Oldsmobile98——N/AExhaust Pipe Flange Gasket - Crossover
1995OldsmobileAurora——RearExhaust Pipe Flange Gasket compatible with pipe to manifold joints on catalytic converters.
1995PontiacBonneville——N/AExhaust Pipe Flange Gasket - Crossover
1995PontiacFirebird3.8LV6N/AExhaust Pipe Flange Gasket - Crossover
1994CadillacDeVille4.6LV8N/AExhaust Pipe Flange Gasket compatible with pipe to manifold joints on catalytic converters.
1994CadillacEldorado——N/AExhaust Pipe Flange Gasket compatible with pipe to manifold joints on catalytic converters.
1994CadillacSeville——N/AExhaust Pipe Flange Gasket compatible with pipe to manifold joints on catalytic converters.
1993CadillacEldorado4.6LV8N/AExhaust Pipe Flange Gasket compatible with pipe to manifold joints on catalytic converters.
1993CadillacSeville4.6LV8N/AExhaust Pipe Flange Gasket compatible with pipe to manifold joints on catalytic converters.
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
FEL-PRO — 61009MAHLE — F315991647558PB50288