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Oldsmobile Alero Catalytic Converter

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Oldsmobile Alero Evan Fischer 48-State Direct Fit REPC960320 Catalytic Converter - 48-State Legal (Cannot Ship to CA or NY) Direct Fit - Center

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$119.76 $296.23 You Save $176.47 (60%)
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EVAN FISCHER 47-STATE LEGAL DIRECT FIT CATALYTIC CONVERTER (No CA, NY or ME Shipments)
EPA Approved Catalyst with 5-Year/ 50,000-Mile Limited Warranty

This direct fit item is manufactured from high quality and durable stainless steel catalytic case for long lasting durability and for better protection.

OBD-II and EPA compliant catalytic converter; Designed for easy installation - it requires no cutting or welding! This is manufactured in accordance to industry standards to ensure product durability and reliability. Evan Fischer products are covered by 5-year or 50,000-mile limited warranty.

Not legal for sale in California, New York and Maine; Cannot be shipped to CA, NY or ME addresses.

  • Brand SKU#: Evan Fischer REPC960320
  • Series: Evan Fischer 47-State Direct Fit
  • Emissions: 47-State Legal (Cannot ship to CA, NY or ME)
  • Recommended Use: OE Replacement
  • Quantity Sold: Assembly
  • Tube Material: Aluminized Steel Tube
  • Product Fit: Direct Fit
  • Dimensions: 40 in. Overall Length
  • Inlet Type: Single (2-bolt welded flange) Inlet
  • Outlet Type: Single (3-bolt welded flange) Outlet
  • Oxygen Sensor Ports: 1 Sensor Port
  • Anticipated Ship Out Time: 1-2 Business Days
  • Warranty: 5-year or 50,000-mile limited warranty
  • Deals: Clearance
  • E P A: N/TB6000/64805NN
  • Location: Center
  • Oxygen Sensor Port Location: Downstream
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Fits the following Oldsmobile Alero Years

  • 1999-2003 | GX | 6 Cyl 3.4L
  • 1999-2004 | GL | 6 Cyl 3.4L
  • 1999-2004 | GLS | 6 Cyl 3.4L
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Oldsmobile Alero Davico Standard 19045 Catalytic Converter - 48-State Legal (Cannot Ship to CA or NY) Direct Fit - Center

$143.88 $215.47 You Save $71.59 (33%)
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DAVICO OE REPLACEMENT CATALYTIC CONVERTERS (48-STATE LEGAL – NO CA, NO NY)

Davico’s 48-state legal line of OE replacement catalytic converters is specifically designed to work like the original unit that came installed on your vehicle, delivering solid performance and an exact fit. Each and every one of Davico’s OE replacement catalytic converters is crafted within strict standards. Since 1987, Davico has specialized in manufacturing hard-to-find catalytic converters for the automotive aftermarket.

  • Proudly manufactured in America
  • Features OE-spec air tube connections and flanges
  • Exact fit

Notes:

48-state legal - not legal in New York or California; not for sale or use in New York or California; cannot be shipped to New York or California addresses.
  • Brand SKU#: Davico 19045
  • Series: Davico Standard
  • Emissions: 48-State Legal (Cannot Ship to CA or NY)
  • Recommended Use: OE Replacement
  • Quantity Sold: Assembly
  • Tube Material: Aluminized Steel Tube
  • Product Fit: Direct Fit
  • Oxygen Sensor Included: No
  • Anticipated Ship Out Time: 1-2 Business Days
  • Warranty: 2-year or 25,000-mile Davico limited warranty on catalyst emission properties and 5-year or 50,000-mile limited warranty on tube, shell and welds
  • Location: Center
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Fits the following Oldsmobile Alero Years

  • 1999-2002 | GL | 6 Cyl 3.4L
  • 1999-2002 | GLS | 6 Cyl 3.4L
  • 1999-2002 | GX | 6 Cyl 3.4L
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Oldsmobile Alero Eastern ECO II 82724 Catalytic Converter, Aluminized Steel, Semi-Universal (Welding Required), 48-State Legal (Cannot Ship to CA or N...

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$72.60 $171.50 You Save $98.90 (58%)
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EASTERN CATALYTIC CONVERTERS

  • MADE IN USA
  • Choose from direct-fit, semi-universal or universal catalytic converters
  • Direct-fit converters built to precise OE requirements with OE-quality flanges and flex assemblies – 100% guaranteed to fit your vehicle
  • Semi-universal converters designed according to application, but require some welding
  • Universal converters are not application-based and require welding – ideally suited for DIYers
  • Restore optimum converter efficiency and engine performance for less than the cost of your stock converter

Eastern's catalytic converters are made using premium materials and via state-of-the-art technologies to restore maximum catalytic efficiency and engine output to your vehicle for less than the cost of your stock converter. Eastern offers a wide range of direct-fit, semi-universal and universal converters so you can choose the right match for your vehicle. Eastern Catalytic is one of the automotive aftermarket’s top suppliers of catalytic converters, manifold converters and related components.

See product for application and installation details.

  • Brand SKU#: Eastern 82724
  • Notes: 14 in. in length with 2 in. inlet and outlet diameter
  • Series: Eastern ECO II
  • Emissions: 48-State Legal (Cannot Ship to CA or NY)
  • Recommended Use: OE Replacement
  • Quantity Sold: Sold Individually
  • Tube Material: Aluminized Steel Tube
  • Product Fit: Semi-Universal (Welding Required)
  • Oxygen Sensor Ports: 1 Sensor Port
  • Anticipated Ship Out Time: Same day - 1 business day
  • Warranty: 5-year or 50,000-mile Eastern limited warranty
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Fits the following Oldsmobile Alero Years

  • 1999-2001 | GL | 4 Cyl 2.4L
  • 1999-2001 | GLS | 4 Cyl 2.4L
  • 1999-2001 | GX | 4 Cyl 2.4L
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Oldsmobile Alero Magnaflow 48-State Direct Fit 23969 Catalytic Converter - 48-State Legal (Cannot Ship to CA or NY) Direct Fit - Rear

$290.53 $375.99 You Save $85.46 (23%)
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  • Not legal for use in California or New York
  • Easy bolt-on Installation with no cutting, welding or bending required
  • Stainless Steel Construction
  • Legendary Magnaflow quality, power, and sound
  • Ceramic, honeycomb catalyst designed for maximum flow and surface area

When you want the best, you want Magnaflow!  These 48-State Legal direct-fit catalytic converters are specifically designed to fit your vehicle with a no-hassle installation – no cutting, welding, or bending required.  Engineered to cut emissions and improve performance.

  • Brand SKU#: Magnaflow 23969
  • Notes: Gaskets Included
  • Series: Magnaflow 48-State Direct Fit
  • Emissions: 48-State Legal (Cannot Ship to CA or NY)
  • Recommended Use: Performance Replacement
  • Quantity Sold: Sold Individually
  • Tube Material: Stainless Steel Tube
  • Product Fit: Direct Fit
  • Anticipated Ship Out Time: 2-3 business days
  • Warranty: Magnaflow 25,000 Mile Limited Warranty
  • Location: Rear
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Fits the following Oldsmobile Alero Years

  • 2004 | GL | 4 Cyl 2.2L
  • 2004 | GX | 4 Cyl 2.2L
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Oldsmobile Alero Walker Ultra 54629 Catalytic Converter - 48-State Legal (Cannot Ship to CA or NY) Direct Fit

$210.72 $477.14 You Save $266.42 (56%)
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Availability: In Stock, 2-3 business days
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WALKER - OE REPLACEMENT CATALYTIC CONVERTERS (48-STATE LEGAL - NO CA, NO NY)

Walker's OE replacement catalytic converters are rigorously engineered to deliver a perfect fit and optimal performance. Established in 1908, Walker is renowned in the automotive aftermarket for manufacturing a full line of exhaust system parts.

  • Higher loaded substrate
  • Engineered with premium stainless steel
  • Simply bolts on
  • Features thick, OE-quality hangers, flanges and brackets

Notes:

  • Non-CARB compliant/48-state legal - not for sale or use in New York or California; cannot be shipped to New York or California addresses.
  • Brand SKU#: Walker 54629
  • Series: Walker Ultra
  • Emissions: 48-State Legal (Cannot Ship to CA or NY)
  • Recommended Use: OE Replacement
  • Quantity Sold: Assembly
  • Tube Material: Stainless Steel Tube
  • Product Fit: Direct Fit
  • Anticipated Ship Out Time: 2-3 business days
  • Warranty: 5-year or 50,000-mile Walker limited warranty
  • Location: Center
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Fits the following Oldsmobile Alero Years

  • 1999-2003 | GX | 6 Cyl 3.4L
  • 1999-2004 | GL | 6 Cyl 3.4L
  • 1999-2004 | GLS | 6 Cyl 3.4L
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Oldsmobile Alero Pacesetter 324134 Catalytic Converter - 48-State Legal (Cannot Ship to CA or NY) Direct Fit - Front

$141.96 $141.96 You Save $0.00 (0%)
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Availability: In Stock, 2-3 business days
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PACESETTER CATALYTIC CONVERTERS

Replace your sub-par stock converter with a higher performing catalytic converter by Pacesetter Performance. Their converters are fabricated from the finest mandrel-bent stainless steel and feature perfect fit machined steel flanges. Pacesetter, known for their exhausts, has been a leading manufacturer of performance headers and exhaust systems since their inception in 1974.
  • MADE IN USA
  • Designed to replace poorly performing OEM converter
  • Streamlines and improves exhaust flow via honeycomb catalyst
  • Crafted from fine mandrel-bent stainless steel
  • Complies with EPA regulations
  • Bolts on for quick and easy installation (on most vehicles)
  • 48-state legal (not legal in CA or NY)
  • Direct fit by vehicle year, make and model
  • Brand SKU#: Pacesetter 324134
  • Notes: Does not include gaskets
  • Emissions: 48-State Legal (Cannot Ship to CA or NY)
  • Recommended Use: Performance Replacement
  • Quantity Sold: Assembly
  • Tube Material: Stainless Steel Tube
  • Product Fit: Direct Fit
  • Dimensions: Factory replacement
  • Anticipated Ship Out Time: 2-3 business days
  • Warranty: 5-year or 50,000-mile Pacesetter limited warranty
  • Location: Front
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Fits the following Oldsmobile Alero Years

  • 2002-2003 | GLS | 4 Cyl 2.2L
  • 2003-2004 | GL | 4 Cyl 2.2L
  • 2003-2004 | GX | 4 Cyl 2.2L
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Oldsmobile Alero Catco 4205 Catalytic Converter - 48-State Legal (Cannot Ship to CA or NY) Direct Fit

$266.00 $678.52 You Save $412.52 (61%)
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Availability: In Stock, 2-3 business days
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CATCO DIRECT FIT CATALYTIC CONVERTERS (48-STATE LEGAL - NO CA, NO NY)

If a clogged or damaged converter’s got your emissions system on the fritz, trust CATCO’s direct fit catalytic converters to deliver the right solution. They’re corrosion-resistant, exact replacement parts crafted with a 409 stainless steel neck and shell perfect for extreme operating conditions. Since 1975, CATCO has specialized in developing high-tech catalytic converters for the automotive aftermarket.

  • Precise, vehicle-specific fit
  • Crafted with 409 stainless steel neck and shell for greater durability
  • Full-bodied construction from Standard Duty, Heavy Duty and Super Duty converters
  • Quick and simple to install
  • Converters that work with On-Board Diagnostic II systems available

Notes:

48-state legal - not legal in New York or California; not for sale or use in New York or California; cannot be shipped to New York or California addresses.
  • Brand SKU#: Catco 4205
  • Emissions: 48-State Legal (Cannot Ship to CA or NY)
  • Recommended Use: OE Replacement
  • Quantity Sold: Sold Individually
  • Tube Material: Stainless Steel Tube
  • Product Fit: Direct Fit
  • Dimensions: 39 in. Overall Length
  • Anticipated Ship Out Time: 2-3 business days
  • Warranty: 5-year or 50,000-mile Catco limited warranty on converter body with 25,000-mile limited warranty on emissions
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Fits the following Oldsmobile Alero Years

  • 2002-2003 | GLS | 4 Cyl 2.2L
  • 2002-2004 | GL | 4 Cyl 2.2L
  • 2002-2004 | GX | 4 Cyl 2.2L
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Oldsmobile Alero Flowmaster 48-State Legal 2010034 Catalytic Converter - 48-State Legal (Cannot Ship to CA or NY) Direct Fit

$214.61 $341.62 You Save $127.01 (37%)
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Availability: In Stock, 2-3 business days
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FLOWMASTER – DIRECT FIT 48-STATE LEGAL* CATALYTIC CONVERTERS

Flowmaster’s Direct Fit catalytic converter is dyno-proven to dramatically increase horsepower and reduce emissions better than your stock catalytic converter. It’s legal in 48 states and passes the federal EPA emissions standards – one of those ‘too good to be true’ must-have aftermarket products. Flowmaster, known as ‘the exhaust technology company,’ is a leading manufacturer of high performance exhaust systems and respected for design, innovation and engineering.

  • Street legal in 48-states, complies with federal EPA emissions standards
  • 50,000-mile/5-year casing warranty and 25,000-mile emissions warranty
  • Proven to improve horsepower while reducing emissions at the same time
  • 100% welded stainless body means long-lasting durability
  • Direct fit by vehicle year, make and model
  • Quick and easy installation
  • Dyno-tested
  • Factory replacement part
  • Precious metals and oversized substrates mean fewer toxins leaving the tailpipes
  • Includes heat shield for added protection

NOTE* Not legal for use in California or New York
  • Brand SKU#: Flowmaster 2010034
  • Notes: 2.50 in Inlet/2.00 in. Outlet
  • Series: Flowmaster 48-State Legal
  • Emissions: 48-State Legal (Cannot Ship to CA or NY)
  • Recommended Use: Performance Replacement
  • Quantity Sold: Assembly
  • Tube Material: Stainless Steel Tube
  • Product Fit: Direct Fit
  • Anticipated Ship Out Time: 2-3 business days
  • Warranty: 5-Year Or 50,000-Mile Flowmaster Warranty On Exterior Casings
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Fits the following Oldsmobile Alero Years

  • 1999-2001 | GL | 4 Cyl 2.4L
  • 1999-2001 | GLS | 4 Cyl 2.4L
  • 1999-2001 | GX | 4 Cyl 2.4L
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Oldsmobile Alero Benchmark 20196 Catalytic Converter - 48-State Legal (Cannot Ship to CA or NY) Direct Fit - Center, Assembly

$231.16 $745.00 You Save $513.84 (69%)
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Availability: In Stock, 1-2 Business Days
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BENCHMARK OE REPLACEMENT CATALYTIC CONVERTERS (48-STATE LEGAL - NO CA, NO NY)

Benchmark's OE replacement catalytic converters set the industry standard in terms of fitment and durability. Their performance is closely monitored and backed by Benchmark's emissions laboratory, ensuring quality loadings that eliminate OBDII issues caused by many universal catalytic converters.

  • High-flow performance and reduced noise
  • Heavy-duty steel construction
  • Direct fit for easy installation
  • Optimal heat protection
  • Overall satisfaction at a fair price

Notes:

  • 48-state legal - cannot be shipped to New York or California; not for sale or use in New York or California.
  • Brand SKU#: Benchmark 20196
  • Emissions: 48-State Legal (Cannot Ship to CA or NY)
  • Recommended Use: OE Replacement
  • Quantity Sold: Assembly
  • Tube Material: Aluminized Steel Tube
  • Product Fit: Direct Fit
  • Anticipated Ship Out Time: 1-2 Business Days
  • Warranty: 5-year or 50,000-mile Benchmark limited warranty
  • Location: Center
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Fits the following Oldsmobile Alero Years

  • 1999-2003 | GX | 6 Cyl 3.4L
  • 1999-2004 | GL | 6 Cyl 3.4L
  • 1999-2004 | GLS | 6 Cyl 3.4L
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Oldsmobile Alero Bosal 079-5136 Catalytic Converter - 48-State Legal (Cannot Ship to CA or NY) Direct Fit

$218.09 $288.67 You Save $70.58 (24%)
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Availability: In Stock, Same day - 1 business day
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BOSAL - OE REPLACEMENT CATALYTIC CONVERTERS (48-STATE LEGAL - NO CA, NO NY)

Bosal's OE replacement catalytic converters are made to fit vehicle-specific requirements for backpressure, emissions, sound levels, and sensors. They are designed and built for life-long reliability.

Notes:

  • 48-state legal - not for sale or use in California or New York; cannot be shipped to California or New York addresses.
  • Brand SKU#: Bosal 079-5136
  • Emissions: 48-State Legal (Cannot Ship to CA or NY)
  • Recommended Use: OE Replacement
  • Quantity Sold: Assembly
  • Tube Material: Aluminized Steel Tube
  • Product Fit: Direct Fit
  • Anticipated Ship Out Time: Same day - 1 business day
  • Warranty: 5-year or 25,000-mile Bosal limited warranty
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Fits the following Oldsmobile Alero Years

  • 1999-2003 | GX | 6 Cyl 3.4L
  • 1999-2004 | GL | 6 Cyl 3.4L
  • 1999-2004 | GLS | 6 Cyl 3.4L
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Product Reviews

If you're looking to upgrade or repair your Oldsmobile Alero with a Catalytic Converter Auto Parts Warehouse is here for you. Free shipping on orders over $50 always makes purchasing a little easier. We look to satisfy all types of auto consumers so whether you you do it yourself (DIY), have someone do it for you (DIFM) or are a mechanic, we have worked hard to ensure we have a great selection of Catalytic Converters for your Oldsmobile Alero. So browse around our great selection of car parts and let's help with that auto repair or car upgrade!

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