SKP SKT98149 Exhaust Crossover Pipe

Exhaust Crossover Pipe for GM V6 Applications

The SKP SKT98149 exhaust crossover pipe is a direct-fit exhaust component for select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. It is used in California-emissions applications and other listed configurations where the crossover pipe routes exhaust flow between engine-side exhaust components.

• Exhaust crossover pipe for select GM passenger cars
• Fits California emissions applications on listed Buick, Chevrolet, Oldsmobile, and Pontiac models
• OE-style replacement for service and repair work
• Cross-references Dorman - OE Solutions 679-003 for the same application
• Part number SKT98149 for ordering and fitment verification

Detailed Fitment and Application

Compatible With 1993-2004 Buick Regal, 1995-2005 Buick Park Avenue, 1995-1999 Buick Riviera, 1996-2005 Buick LeSabre, 2000-2005 Chevrolet Impala, 1998-2005 Chevrolet Monte Carlo, 1995-2005 Pontiac Bonneville, 1997-2005 Pontiac Grand Prix, 1995-1999 Oldsmobile 88, 1996-1999 Oldsmobile LSS, 1997-1998 Oldsmobile Regency, 1995-1996 Oldsmobile 98, and other listed applications. Additional fitment includes 2005 Buick LaCrosse, 2006-2009 Buick LaCrosse w/ California Emissions, 2006-2008 Buick Lucerne w/ California Emissions, 2007-2008 Pontiac Grand Prix w/ California Emissions, and 2006 Pontiac Grand Prix with manifold labeled 12576864. SKP SKT98149 is also listed for 2007 Pontiac Grand Prix and 2006 Pontiac Grand Prix with manifold labeled 12576864; w/ California Emissions.

What This Part Helps Address

• Exhaust leaks at the crossover pipe
• Cracked or corroded original exhaust routing components
• Failed emissions-related exhaust service on listed California-emissions vehicles
• Noise from damaged exhaust connections
• Inspection failures tied to exhaust system condition

Installation Notes and Tips

Verify the vehicle year, make, model, and emissions configuration before ordering. For 2006 Pontiac Grand Prix applications, confirm whether the manifold is labeled 12576864 and whether the vehicle is equipped with California emissions. Compare the original pipe routing and mounting points to the replacement part before installation. The part number SKT98149 should be matched to the vehicle application in the catalog for accurate fitment.

Quality Assurance

SKP SKT98149 is cataloged as an OE-style replacement exhaust crossover pipe for the listed GM applications. This part cross-references Dorman - OE Solutions 679-003 for the same application.