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446002

446002

FEATURES AND BENEFITS

  1. OEM Grade Technology: Our products are engineered to meet or exceed OEM construction standards, delivering technology designed for superior durability and extended product life. We use OE-sized substrates and high-density precious metals, combined with advanced robotic wash coating and precisely infused alloys, to ensure peak catalyst performance and long-term reliability, making our brand the trusted choice for OEM-grade quality.
  2. Engineered for Tough Applications: We leverage proprietary, application-specific matrix-based catalyst technology to deliver outstanding performance, even under the most challenging conditions. Our streamlined product release process integrates Technical Service Bulletins (TSB's) and the latest regulatory emissions updates, providing reliable performance the First Time Right.
  3. Precision Perfected: All of our exact-fit products are built precisely using advanced robotic welding technology for a leak-free, accurate fit every time.
  4. Built to Last: Durability is engineered into every unit with high-strength stainless steel, precision laser welding, and advanced catalyst formulations. Each converter is subjected to 100% end-of-line inspection and rigorous leak testing to ensure uncompromising quality, all backed by OEM-equivalent warranty coverage for added confidence and peace of mind.
Part Number 446002
Catalyst Technology ExtrmTech
Inlet Gasket 2
Inlet Type A 3 Bolt Welded Flange
Inlet Type B 3 Bolt Loose Flange
O2 Port 4
Outlet Gasket 1
Outlet Type A 2 Bolt Welded Flange
Substrate Material Ceramic
Type Federal / EPA Direct Fit
Weight 27.30 lbs
Height 13.00"
Width 19.00"
Length 43.00"
Buyer's Guide 4.3L -CC V6 Front
4.8L -CC V8 Front
5.3L 5328CC V8 Front
6.0L 5967CC V8 Front
2009 Cadillac Escalade 6.0L -CC V8 Front
2009 Cadillac Escalade 6.0L 5967CC V8 N/A
2009 Cadillac Escalade Front
2009 Cadillac Escalade Hybrid 6.0L 5967CC V8 Front
2009 Cadillac Escalade Hybrid 6.0L 5967CC V8 N/A
2008 Chevrolet Avalanche 5.3L 5340CC V8 Front
2008 Chevrolet Avalanche 6.0L -CC V8 Front
2007-2008 Chevrolet Avalanche Front
2007-2008 Chevrolet Avalanche N/A
2007-2008 Chevrolet Silverado 1500 4.3L -CC V6 N/A
2007 Chevrolet Silverado 1500 4.3L -CC V6 RWD N/A
2008 Chevrolet Silverado 1500 4.3L 4294CC V6 Front
2008 Chevrolet Silverado 1500 4.8L -CC V8 Front
2007-2008 Chevrolet Silverado 1500 4.8L -CC V8 N/A
2007-2008 Chevrolet Silverado 1500 5.3L 5328CC V8 N/A
2010 Chevrolet Silverado 1500 6.0L -CC V8 Front
2009-2010 Chevrolet Silverado 1500 6.0L 5967CC V8 Front
2007-2009 Chevrolet Silverado 1500 6.0L 5967CC V8 N/A
2007 Chevrolet Silverado 1500 Classic 4.8L -CC V8 N/A
2008, 2010 Chevrolet Silverado 1500 Front
2007 Chevrolet Silverado 1500 HD Classic Front
2009-2010 Chevrolet Silverado 1500 Hybrid 6.0L 5967CC V8 N/A
2007 Chevrolet Silverado 1500 LT Front
2007 Chevrolet Silverado 1500 LTZ Front
2007 Chevrolet Silverado 1500 N/A
2007 Chevrolet Silverado 1500 WT Front
2007-2008 Chevrolet Silverado 3500 HD 6.0L 5967CC V8 Front
2008 Chevrolet Suburban 1500 5.3L 5340CC V8 Front
2008 Chevrolet Suburban 1500 6.0L -CC V8 Front
2008 Chevrolet Suburban 1500 Front
2007-2008 Chevrolet Suburban 1500 N/A
2008 Chevrolet Tahoe 4.8L -CC V8 Front
2008 Chevrolet Tahoe 4.8L -CC V8 N/A
2008 Chevrolet Tahoe 5.3L 5328CC V8 N/A
2008 Chevrolet Tahoe 5.3L 5340CC V8 Front
2009 Chevrolet Tahoe 6.0L -CC V8 Front
2008-2009 Chevrolet Tahoe 6.0L 5967CC V8 N/A
2008 Chevrolet Tahoe 6.2L -CC V8 Front
2008-2009 Chevrolet Tahoe Front
2009 Chevrolet Tahoe Hybrid 6.0L 5967CC V8 Front
2009 Chevrolet Tahoe Hybrid 6.0L 5967CC V8 N/A
2008 Chevrolet Tahoe Hybrid Front
2007-2008 Chevrolet Tahoe LS Front
2007-2008 Chevrolet Tahoe LT Front
2007-2008 Chevrolet Tahoe LTZ Front
Front
2007-2008 GMC Sierra 1500 4.3L -CC V6 N/A
2007-2008 GMC Sierra 1500 4.3L -CC V6 RWD N/A
2008 GMC Sierra 1500 4.3L 4294CC V6 Front
2008 GMC Sierra 1500 4.8L -CC V8 Front
2007-2008 GMC Sierra 1500 4.8L -CC V8 N/A
2007-2008 GMC Sierra 1500 4.8L -CC V8 RWD N/A
2007-2008 GMC Sierra 1500 5.3L 5328CC V8 4WD N/A
2007-2008 GMC Sierra 1500 5.3L 5328CC V8 N/A
2007-2008 GMC Sierra 1500 5.3L 5328CC V8 RWD N/A
2010 GMC Sierra 1500 6.0L -CC V8 Front
2009-2010 GMC Sierra 1500 6.0L 5967CC V8 Front
2007-2009 GMC Sierra 1500 6.0L 5967CC V8 N/A
2007 GMC Sierra 1500 Classic 4.8L -CC V8 N/A
2007 GMC Sierra 1500 Classic 5.3L 5328CC V8 N/A
2008, 2010 GMC Sierra 1500 Front
2007 GMC Sierra 1500 HD Classic Front
2009 GMC Sierra 1500 Hybrid 6.0L 5967CC V8 4WD Front
2009-2010 GMC Sierra 1500 Hybrid 6.0L 5967CC V8 N/A
2009 GMC Sierra 1500 Hybrid 6.0L 5967CC V8 RWD Front
2008 GMC Sierra 1500 SL 4.8L -CC V8 4WD Front
2007 GMC Sierra 1500 SL 4.8L -CC V8 4WD N/A
2007-2008 GMC Sierra 1500 SL 4.8L -CC V8 N/A
2008 GMC Sierra 1500 SL 4.8L -CC V8 RWD Front
2007-2008 GMC Sierra 1500 SLE 4.8L -CC V8 4WD Front
2007-2008 GMC Sierra 1500 SLE 4.8L -CC V8 N/A
2007-2008 GMC Sierra 1500 SLE 4.8L -CC V8 RWD Front
2007-2008 GMC Sierra 1500 SLE 5.3L 5328CC V8 4WD Front
2007-2008 GMC Sierra 1500 SLE 5.3L 5328CC V8 N/A
2007-2008 GMC Sierra 1500 SLE 5.3L 5328CC V8 RWD Front
2007-2008 GMC Sierra 1500 SLE 6.0L 5967CC V8 4WD Front
2007-2008 GMC Sierra 1500 SLE 6.0L 5967CC V8 N/A
2007-2008 GMC Sierra 1500 SLE 6.0L 5967CC V8 RWD Front
2007-2008 GMC Sierra 1500 SLT 5.3L 5328CC V8 4WD Front
2007-2008 GMC Sierra 1500 SLT 5.3L 5328CC V8 N/A
2007-2008 GMC Sierra 1500 SLT 5.3L 5328CC V8 RWD Front
2007-2008 GMC Sierra 1500 SLT 6.0L 5967CC V8 4WD Front
2007-2008 GMC Sierra 1500 SLT 6.0L 5967CC V8 N/A
2007-2008 GMC Sierra 1500 SLT 6.0L 5967CC V8 RWD Front
2007-2008 GMC Sierra 1500 WT 4.3L -CC V6 4WD Front
2007-2008 GMC Sierra 1500 WT 4.3L -CC V6 N/A
2007-2008 GMC Sierra 1500 WT 4.3L -CC V6 RWD Front
2007-2008 GMC Sierra 1500 WT 4.8L -CC V8 4WD Front
2007-2008 GMC Sierra 1500 WT 4.8L -CC V8 N/A
2007-2008 GMC Sierra 1500 WT 4.8L -CC V8 RWD Front
2007-2008 GMC Sierra 1500 WT 5.3L 5328CC V8 4WD Front
2007-2008 GMC Sierra 1500 WT 5.3L 5328CC V8 N/A
2007-2008 GMC Sierra 1500 WT 5.3L 5328CC V8 RWD Front
2007-2008 GMC Sierra 3500 HD 6.0L 5967CC V8 Front
2008 GMC Yukon 4.8L -CC V8 Front
2007-2008 GMC Yukon 4.8L -CC V8 N/A
2007-2008 GMC Yukon 5.3L 5328CC V8 N/A
2008 GMC Yukon 5.3L 5340CC V8 Front
2009 GMC Yukon 6.0L -CC V8 Front
2008-2009 GMC Yukon 6.0L 5967CC V8 N/A
2007-2008 GMC Yukon Base 5.3L 5328CC V8 RWD Front
2008-2009 GMC Yukon Front
2008-2009 GMC Yukon Hybrid 6.0L 5967CC V8 4WD Front
2008-2009 GMC Yukon Hybrid 6.0L 5967CC V8 N/A
2008-2009 GMC Yukon Hybrid 6.0L 5967CC V8 RWD Front
2007 GMC Yukon SLE 4.8L -CC V8 4WD Front
2007-2008 GMC Yukon SLE 4.8L -CC V8 RWD Front
2007-2008 GMC Yukon SLE 5.3L 5328CC V8 4WD Front
2007-2008 GMC Yukon SLE 5.3L 5328CC V8 RWD Front
2007-2008 GMC Yukon SLT 5.3L 5328CC V8 4WD Front
2007-2008 GMC Yukon SLT 5.3L 5328CC V8 RWD Front
2007-2008 GMC Yukon XL 1500 5.3L 5328CC V8 4WD N/A
2007-2008 GMC Yukon XL 1500 5.3L 5328CC V8 N/A
2007-2008 GMC Yukon XL 1500 5.3L 5328CC V8 RWD N/A
2008 GMC Yukon XL 1500 5.3L 5340CC V8 Front
2008 GMC Yukon XL 1500 6.0L -CC V8 Front
2007-2008 GMC Yukon XL 1500 6.0L 5967CC V8 N/A
2008 GMC Yukon XL 1500 Front
2007-2008 GMC Yukon XL 1500 SLE 5.3L 5328CC V8 4WD Front
2007-2008 GMC Yukon XL 1500 SLE 5.3L 5328CC V8 RWD Front
2008-2009 GMC Yukon XL 1500 SLE 6.0L 5967CC V8 4WD Front
2008-2009 GMC Yukon XL 1500 SLE 6.0L 5967CC V8 RWD Front
2007-2008 GMC Yukon XL 1500 SLT 5.3L 5328CC V8 4WD Front
2007-2008 GMC Yukon XL 1500 SLT 5.3L 5328CC V8 RWD Front
2008-2009 GMC Yukon XL 1500 SLT 6.0L 5967CC V8 4WD Front
2008-2009 GMC Yukon XL 1500 SLT 6.0L 5967CC V8 RWD Front
2008-2009 GMC Yukon XL 2500 Front

Interchange Data

Brand Part Number
AP Exhaust 645459
Davico Mfg 19406
Walker Exhaust 50463
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