Walker Exhaust CalCat Carb 81723 Universal Catalytic Converter Fits select: 2003 CHEVROLET SILVERADO, 2003 CHEVROLET TAHOE

Designed, tested and validated for assured compliance to meet CARB standards, Walker CalCat Universal Catalytic Converters are available for OBDII (1996 and newer) and non-OBD (1995 and older) vehicles. EO# D-182-52

• CARB COMPLIANT -- For use on OBDII vehicles, 1996 and newer and non-OBD 1995 and older. Legal for sale in CA, CO & other states requiring CARB-compliant replacement converters. Consult your state’s aftermarket converter regulations.
• CONSISTENT PERFORMANCE -- Utilizes a precise OE-style coating process to apply catalyst material to the substrate, providing consistent performance for assured emissions compliance
• DURABLE -- Features stainless-steel body with aluminized pipe and heat shields for durability
• FLEXIBLE SOLUTION -- Customizable design features expandable bushings for easy fitment and may require specialized fabrication and/or welding for installation
• SUPERIOR TECHNOLOGY -- Optimal high technology washcoat formulated to deliver superior performance (as compared to EPA-compliant converters)

Fits Select:
2003 CHEVROLET SILVERADO 8 Cyl 5.3 L
2003 CHEVROLET TAHOE 8 Cyl 5.3 L
2003 CHEVROLET SUBURBAN 8 Cyl 5.3 L
1998-2000 CHEVROLET TAHOE 8 Cyl 5.7 L
1998-2004 CHEVROLET S TRUCK 6 Cyl 4.3 L
2003 CHEVROLET AVALANCHE 8 Cyl 5.3 L
1998-2005 CHEVROLET BLAZER 6 Cyl 4.3 L
2003 GMC NEW SIERRA 8 Cyl 5.3 L
1998-1999 CHEVROLET SUBURBAN 8 Cyl 5.7 L
2003 GMC YUKON 8 Cyl 5.3 L
2003 GMC YUKON XL 8 Cyl 5.3 L
1999 GMC DENALI 8 Cyl 5.7 L
2000-2005 CHEVROLET ASTRO 6 Cyl 4.3 L
2002-2003 FORD EXPLORER 8 Cyl 4.6 L
1998-1999 GMC SUBURBAN 8 Cyl 5.7 L
1998-2001 GMC JIMMY 6 Cyl 4.3 L
1998-2004 GMC SONOMA 6 Cyl 4.3 L
2006 HUMMER H2 SUT 8 Cyl 6 L
1999-2000 CADILLAC ESCALADE 8 Cyl 5.7 L
2003 LINCOLN AVIATOR 8 Cyl 4.6 L
2000-2005 GMC SAFARI 6 Cyl 4.3 L
2002-2003 MERCURY MOUNTAINEER 8 Cyl 4.6 L
2003 CADILLAC ESCALADE 8 Cyl 5.3 L
1998,2000 GMC YUKON 8 Cyl 5.7 L
1998,2000-2001 OLDSMOBILE BRAVADA 6 Cyl 4.3 L
and more - add your vehicle to our fit widget to check

Manufacturer part number	81723
Vehicle model	81723
Vehicle year	2003
Vehicle make	Chevrolet
Vehicle fitment type	Specific
Automotive parts division	Direct Replacement
Brand	Walker
Automotive specialty part type	Catalytic Converter
Features	Universal
Material	Stainless-steel body with aluminized pipe and heat shields
Color	Multicolor
Weight	4 lb
Vehicle type	Motor Vehicle
Compatible cars	2003 CHEVROLET SILVERADO, 2003 CHEVROLET TAHOE, 2003 CHEVROLET SUBURBAN, 1998-2000 CHEVROLET TAHOE, 1998-2004 CHEVROLET S TRUCK, 2003 CHEVROLET AVALANCHE, 1998-2005 CHEVROLET BLAZER, 2003 GMC NEW SIERRA, 1998-1999 CHEVROLET SUBURBAN, 2003 GMC YUKON, 2003 GMC YUKON XL, 1999 GMC DENALI, 2000-2005 CHEVROLET ASTRO, 2002-2003 FORD EXPLORER, 1998-1999 GMC SUBURBAN, 1998-2001 GMC JIMMY, 1998-2004 GMC SONOMA, 2006 HUMMER H2 SUT, 1999-2000 CADILLAC ESCALADE, 2003 LINCOLN AVIATOR, 2000-2005 GMC SAFARI, 2002-2003 MERCURY MOUNTAINEER, 2003 CADILLAC ESCALADE, 1998,2000 GMC YUKON, 1998,2000-2001 OLDSMOBILE BRAVADA
Pack quantity	1