2003 GMC Sierra 1500 Catalytic Converter

Eastern ECO II 49-State Catalytic Converter

The ECO II Catalytic Converter from Eastern features greater loadings of precious metals - leading to better catalytic efficiency. This product is ideal to use on vehicles with complex or OBD II systems.

Eastern is one of the top manufacturers of catalytic converters, incorporating exclusive and sophisticated research and development to assure that only the best goes into the market.

• 14 in. overall length
• 2.5 in. inlet/outlet size
• Oval body

Series: Eastern Standard

Emissions: 49-state Legal - No CA Shipments

Product Fit: Minor Modifications Required

Quantity Sold: Sold Individually

Tube Material: Aluminized Steel

Anticipated Ship Out Time: 1-2 Business Days

Dimensions: 10 In. L X 6 In. W X 4.25 In. H, 14 In. Overall Length

CATCO CATALYTIC CONVERTER ASSEMBLY

Catco catalytic converters are designed with 409 stainless steel pipes and shell for longer life.

Specifications

• 3-bolt flange spherical flare inlet
• 2-bolt flange welded outlet
• Y-pipe assembly with two catalytic converters
• Round body
• 50.5 in. overall length
• Single inlet and outlet configuration

Location: Driver And Passenger Side

Emissions: 49-state Legal - No CA Shipments

Product Fit: OE Replacement

Quantity Sold: Sold Individually

Tube Material: Stainless Steel

Anticipated Ship Out Time: 1-2 Business Days

Catalyst Substrate Material: Ceramic Honeycomb

MAGNAFLOW CATALYTIC CONVERTER

Made from heavy gauge stainless steel, tip to tip, this catalytic converter has a ribbed body that minimizes expansion and distortion when it heats up. It has the strongest and smoothest flowing inlet and outlet joint and uses a monolithic honeycomb catalyst. It is also seam welded close to the converter body for a strong, tight bond.

Specifications

• 3-way catalyst style
• Oval body
• One unit may cover a wide variety of vehicle makes and models
• 12 in. L x 7 in. W x 4 in. H, 16 in. overall length
• 2.5 in. inlet diameter
• 2.5 in. outlet diameter
• Single inlet and outlet configuration

• Universal catalytic converter legal for sale in California under Executive Order (EO) number D-193-91. Before purchasing this product, please check the Executive Order at www.arb.ca.gov to verify whether this product is allowed for installation on your specific vehicle application.
• May require additional welding for optimal installation

Series: Magnaflow 50-State Semi-Universal

Location: Driver Or Passenger Side

Emissions: 50-state Legal

Product Fit: Minor Modifications Required

Quantity Sold: Sold Individually

Tube Material: Stainless Steel

EO Number: D-193-66, D-193-91

MAGNAFLOW CATALYTIC CONVERTER

Made from heavy gauge stainless steel, tip to tip, this catalytic converter has a ribbed body that minimizes expansion and distortion when it heats up. It has the strongest and smoothest flowing inlet and outlet joint and uses a monolithic honeycomb catalyst. It is also seam welded close to the converter body for a strong, tight bond.

Specifications

• 3-way catalyst style
• Oval body
• One unit may cover a wide variety of vehicle makes and models
• 12 in. L x 7 in. W x 4 in. H, 16 in. overall length
• 2.5 in. inlet diameter
• 2.5 in. outlet diameter
• Single inlet and outlet configuration

• Universal catalytic converter legal for sale in California under Executive Order (EO) number D-193-91. Before purchasing this product, please check the Executive Order at www.arb.ca.gov to verify whether this product is allowed for installation on your specific vehicle application.
• May require additional welding for optimal installation

Series: Magnaflow 50-State Semi-Universal

Location: Driver And Passenger Side

Emissions: 50-state Legal

Product Fit: Minor Modifications Required

Quantity Sold: Sold Individually

Tube Material: Stainless Steel

EO Number: D-193-66, D-193-91

BOSAL CATALYTIC CONVERTER ASSEMBLY

Bosal catalytic converters are made to fit vehicle-specific requirements for backpressure, emissions, sound levels, and sensors. Designed and built for long life reliability.

Specifications

• Flange inlet
• Flange outlet
• Y-pipe assembly with two catalytic converters
• Oval body
• Single inlet and outlet configuration

• 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses

Location: Driver And Passenger Side

Emissions: 49-state Legal - No CA Shipments

Product Fit: OE Replacement

Quantity Sold: Sold Individually

Tube Material: Aluminized Steel

Anticipated Ship Out Time: 1-2 Business Days

Warranty: 5-year Or 25,000-mile Bosal Limited Warranty

MAGNAFLOW CATALYTIC CONVERTER ASSEMBLY

Made from heavy gauge stainless steel, tip to tip, this catalytic converter has a ribbed body that minimizes expansion and distortion when it heats up. It has the strongest and smoothest flowing inlet and outlet joint and uses a monolithic honeycomb catalyst. It is also seam welded close to the converter body for a strong, tight bond. Designed to exact original equipment specifications.

Specifications

• 3-way catalyst style
• Standard assembly with two catalytic converters
• Oval body
• Single inlet and outlet configuration

• Direct fit catalytic converter legal for sale in California under Executive Order (EO) number D-193-66. Before purchasing this product, please check the Executive Order at www.arb.ca.gov to verify whether this product is allowed for installation on your specific vehicle application.
• May require additional welding for optimal installation

Series: Magnaflow 50-State Direct-Fit

Emissions: 50-state Legal

Product Fit: Direct Fit

Quantity Sold: Assembly

Tube Material: Stainless Steel

EO Number: D-193-91, D-193-66

Anticipated Ship Out Time: 1-2 Business Days

MAGNAFLOW DIRECT FIT CATALYTIC CONVERTER ASSEMBLY

Made from heavy gauge stainless steel, tip to tip, this catalytic converter has a ribbed body that minimizes expansion and distortion when it heats up. It has the strongest and smoothest flowing inlet and outlet joint and uses a monolithic honeycomb catalyst. It is also seam welded close to the converter body for a strong, tight bond. Designed to exact original equipment specifications.

Features

• 3-way catalyst style
• Flange inlet
• Flange outlet
• Y-pipe assembly with two catalytic converters
• Oval body
• May require additional welding for optimal installation

• 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses

Series: Magnaflow 49-State Direct Fit

Emissions: 49-state Legal - No CA Shipments

Product Fit: Direct Fit

Quantity Sold: Assembly

Tube Material: Stainless Steel

EO Number: Not Applicable

Anticipated Ship Out Time: 1-2 Business Days

MAGNAFLOW DIRECT FIT CATALYTIC CONVERTER ASSEMBLY

Made from heavy gauge stainless steel, tip to tip, this catalytic converter has a ribbed body that minimizes expansion and distortion when it heats up. It has the strongest and smoothest flowing inlet and outlet joint and uses a monolithic honeycomb catalyst. It is also seam welded close to the converter body for a strong, tight bond. Designed to exact original equipment specifications.

Features

• 3-way catalyst style
• Flange inlet
• Flange outlet
• Y-pipe assembly with two catalytic converters
• Oval body
• May require additional welding for optimal installation

• 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses

Series: Magnaflow 49-State Direct Fit

Location: Front

Emissions: 49-state Legal - No CA Shipments

Product Fit: Direct Fit

Quantity Sold: Assembly

Tube Material: Stainless Steel

EO Number: Not Applicable

EVANFISCHER DIRECT FIT CATALYTIC CONVERTER, POWDERCOATED SILVER, NEW

This direct fit item is manufactured from high quality and durable stainless steel catalytic case, 16-gauge aluminized steel tubes, and heat shield for long lasting durability and for better protection. It also features honeycomb catalyst that has maximum surface area flow.

OBD-II and EPA compliant catalytic converter; It is a high quality aftermarket replacement for the OEM catalytic converter. Designed for easy installation - it requires no cutting or welding!

Specifications:

• 4 oxygen sensor ports
• 3-bolt welded type inlet flange, oval body
• 2 inlet and 1 outlet configuration

Includes:

• 16-gauge aluminized steel heat shield
• All gaskets for ease of fitment

Notes:

• 49-state legal, not for sale or use in California; Cannot be shipped to California addresses.

Location: Driver And Passenger Side

Emissions: 49-state Legal - No CA Shipments

Product Fit: Direct Fit

Quantity Sold: Sold Individually

Tube Material: Aluminized Steel

Anticipated Ship Out Time: 1-2 Business Days

Catalyst Substrate Material: Ceramic Honeycomb

Magnaflow is the leader in manufacturing exhaust product in the market today, especially with their catalytic converter. Only Magnaflow guarantees to provide what you are looking for a high performance catalytic converter that exceeds basic need and function. Magnaflow used state-of-the-art industrial design and manufacturing technique to produce a catalytic converter that sets, rather than meets the highest standard of product performance and efficiency in the industry.

Features and Benefits:

• Magnaflow catalytic converter has a ribbed body that minimizes expansion and distortion when the converter heats up
• Magnaflow catalytic converter has the strongest and smoothest flowing inlet/outlet joint in the market today
• Magnaflow maintain separate dies on different sized inlets
• Magnaflow used monolith honeycomb catalyst for maximum flow and surface area, an improper coating may result in flow restriction or emission test failure
• Magnaflow catalytic converter is made using 100% stainless steel, tip to tip.
• Magnaflow catalytic converter is seam welded close to the converter body for strong and tight bond.
• Magnaflow used aluminized or stainless OEM-style ribbed heat shield to protect against heat and adds structural stability of the converter
• Magnaflow catalytic converter boxes are easy to open and re-closed, and it are also made of heavy gauge corrugated board to protect the converter during shipment

Specifications:

• Oval shape
• Lifetime Magnaflow limited warranty

Note:

• 49-state legal; Not legal in California and other states adopting California Emissions Standards; Not for sale or use in California and other states adopting California Emissions Standards; Cannot be shipped to California and such states

Series: Magnaflow OEM Grade (49-State) Direct Fit

Emissions: 49-state Legal - No CA Shipments

Product Fit: Direct Fit

Quantity Sold: Assembly

Tube Material: Stainless Steel

EO Number: Not Applicable

Anticipated Ship Out Time: 1-2 Business Days