9 products about 2001 GMC Sierra 1500 HD Catalytic Converters & Components foundVEHICLE SPECIFIC Product Specifications Notes: At Converter Bolt Hole Quantity: 2 Gasket Type: Flat Inside Diameter: 3.154" Material: Graphite and Metal Thickness: 0.062" UPC: 023913671792 Part Description: 2001 GMC Sierra 1500 HD Catalytic Converter Gasket More Info Vehicle Fitment 2001 GMC Sierra 1500 HD | All Trims | All Engines VEHICLE SPECIFIC Product Specifications Notes: Silverado, Sierra; 6.0l; California; Left; California; W/Heavy Duty Other Names: Catalytic Converter, Front Pipe Item Dimensions: 53.6 x 30.0 x 16.0 inches Item Weight: 28.50 Pounds Fitment Type: Direct Replacement Replaces: 15729035 Part Description: 2001 GMC Sierra 1500 HD 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P More Info Vehicle Fitment 2001 GMC Sierra 1500 HD | SLE, SLT | 8 Cyl 6.0 L GAS VEHICLE SPECIFIC Product Specifications Notes: Silverado, Sierra; 6.0l; California; Left; California; W/O Heavy Duty Other Names: Catalytic Converter, Converter & Pipe, Front Pipe Item Dimensions: 63.6 x 27.8 x 15.8 inches Item Weight: 30.00 Pounds Fitment Type: Direct Replacement Part Description: 2001 GMC Sierra 1500 HD Converter & Pipe More Info Vehicle Fitment 2001 GMC Sierra 1500 HD | SLE, SLT | 8 Cyl 6.0 L GAS VEHICLE SPECIFIC Product Specifications Notes: CARB Executive Order D-193-136;Engine Family Number 1GMXA06.0194;Certification Level : LEV1 LEV; OE Spec; Cutting & Welding Reqd During Installation Air Tube Adaptable: No Body Height: 4 Body Length: 12.75 Body Shape: Round Body Type: Spun Body Width: 4 Finish: Stainless Steel Heat Shield Attached: No Inlet Attachment: Weld-On Inlet Diameter: 3 Inlet Orientation: Straight Inlet Quantity: 1 Material: Stainless Steel Outlet Attachment: Weld-On Outlet Diameter: 3 Outlet Orientation: Straight Outlet Quantity: 1 Overall Length: 12.75 Sensor Port Count: 0 Series: California Substrate Material: Ceramic Title: California Universal UPC: 888563103945 Part Description: 2001 GMC Sierra 1500 HD Universal Catalytic Converter More Info Vehicle Fitment 2001 GMC Sierra 1500 HD | All Trims | 8 Cyl 6.0L VEHICLE SPECIFIC Product Specifications Notes: Silverado, Sierra; 6.0l; California; Right; W/Heavy Duty Other Names: Catalytic Converter, Front Pipe Fitment Type: Direct Replacement Replaces: 15013591 Part Description: 2001 GMC Sierra 1500 HD 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P More Info Vehicle Fitment 2001 GMC Sierra 1500 HD | SLE, SLT | 8 Cyl 6.0 L GAS VEHICLE SPECIFIC Product Specifications Notes: Silverado, Sierra; 6.0l; California; Right; W/O Heavy Duty Other Names: Catalytic Converter, Converter & Pipe, Front Pipe Item Dimensions: 56.9 x 14.1 x 8.3 inches Item Weight: 30.60 Pounds Fitment Type: Direct Replacement Part Description: 2001 GMC Sierra 1500 HD 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P More Info Vehicle Fitment 2001 GMC Sierra 1500 HD | SLE, SLT | 8 Cyl 6.0 L GAS VEHICLE SPECIFIC Product Specifications Notes: 6.0 Liter Gas Location: Driver Side Other Names: Catalytic Converter, Front Pipe Item Dimensions: 60.1 x 16.1 x 14.7 inches Item Weight: 27.00 Pounds Fitment Type: Direct Replacement Replaces: 15037350 Part Description: 2001 GMC Sierra 1500 HD 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P*Marked Print *Marked Print More Info Vehicle Fitment 2001 GMC Sierra 1500 HD | SLE, SLT | 8 Cyl 6.0 L GAS VEHICLE SPECIFIC Product Specifications Notes: 6.0 Liter Gas Location: Passenger Side Other Names: Catalytic Converter, Front Pipe Item Dimensions: 57.3 x 16.5 x 8.0 inches Item Weight: 13.20 Pounds Fitment Type: Direct Replacement Replaces: 15045399 Part Description: 2001 GMC Sierra 1500 HD Exhaust Manifold Pipe Assembly *Marked Print More Info Vehicle Fitment 2001 GMC Sierra 1500 HD | SLE, SLT | 8 Cyl 6.0 L GAS VEHICLE SPECIFIC Product Specifications Notes: Silverado, Sierra; 6.0l; Federal Other Names: Catalytic Converter Item Dimensions: 65.5 x 6.9 x 14.0 inches Item Weight: 24.50 Pounds Fitment Type: Direct Replacement Part Description: 2001 GMC Sierra 1500 HD 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P*Marked Print *Marked Print More Info Vehicle Fitment 2001 GMC Sierra 1500 HD | SLE, SLT | 8 Cyl 6.0 L GAS