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GMC C2500 Catalytic Converter

We have 9 Items In-stock. Select a year to continue.
$449.54 List Price $530.46 Save $80.92 Availability: In Stock
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This Evan Fischer 49-State Legal (No CA) Direct Fit Catalytic Converter is manufactured from high quality and durable stainless steel catalytic case, 16-gauge aluminized steel tubes, and heat shield for long lasting durability and better protection for your vehicle. 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!

Evan Fischer also offers comprehensive manifold converter assemblies for newer vehicle models!

  • OBD-II And EPA compliant catalytic converter
  • Requires NO cutting or welding
  • Honeycomb catalyst with maximum surface area flow
  • 49-State Legal, not for sale or use in California; cannot be shipped to California addresses
  • 2-year or 25,000-mile Evan Fischer warranty on converter and 5-year or 50,000-mile Evan Fischer warranty on another components
  • SKU#: REPC960301
  • Brand: Evan Fischer
  • Fit Note: With Dual Catalytic Converters In Y-Pipe, To 8500 Lbs. GVW, Driver and Passenger Side Assembly, With Dual Catalytic Converters In Y-Pipe, To 8500 Lbs. GVW, Driver and Passenger Side
  • Quantity Sold: Assembly
  • Tube Material: Aluminized Steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Catalyst Substrate Material: Ceramic honeycomb
  • Dimensions: 40 in. overall length
(see more)
Fits the following GMC C2500 Years:
  • 1996-2000 | 8 Cyl 5.7L | Sierra SL, Sierra SLE, Sierra SLT
$68.02 List Price $80.26 Save $12.24 Availability: In Stock
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EASTERN ECO II SERIES CATALYTIC CONVERTER

30 years of innovation is proof enough that Eastern is the best manufacturer of the finest aftermarket and original equipment catalytic converters on the market. Their ECO Series Catalytic Converters which are designed to help keep the Check Engine Light (MIL) off is another set of catalytic converters with world class quality.

The Eastern ECO II Series Catalytic Converter is made specifically for most complex or second generation on board diagnostic (OBD II) systems. It features wash coats with greater loadings of precious metals to handle applications with ultra low emissions, higher than normal emissions, as well as vehicles with higher mileage and heavier workloads.

The Eastern ECO II Series Catalytic Converter's features in a nutshell:

  • Engineered with Eastern's proprietary NANO technology yielding highly efficient loadings for lower cost and better converter efficiency
  • Features an advanced materials design for maximum engine output and performance

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

  • SKU#: EAST83166
  • Brand: Eastern
  • Fit Note: 131.5 Wheelbase, Over 8500 Lbs. GVW, 141.5 Wheelbase, Over 8500 Lbs. GVW, Over 8500 Lbs. GVW
  • Product Fit: Minor Modifications
  • 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
(see more)
Fits the following GMC C2500 Years:
  • 1996-1999 | 8 Cyl 5.7L | Sierra SL, Sierra SLE, Sierra SLT
Rating: (see review/s)

"No marking as to flow direction. But part fit......" posted by: on November 3, 2013

"Fit well once I found the proper adapters. The computer on the Blazer is happy now so I dont have to look at the Service Engine Soon light any more." posted by: Big RedWhatt on October 28, 2013 view all 7 reviews

$108.98 List Price $141.03 Save $32.05 Availability: In Stock
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  • Not legal for use in California or in states adopting the California emissions standards
  • Semi-universal design – cut out your old catalytic converter and weld in the new one
  • 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 49-State Legal semi-universal catalytic converters have a catalyst specifically designed for your vehicle – just cut out your old catalytic converter and weld in the new one.  Engineered to cut emissions and improve performance.

  • SKU#: M6699004HM
  • Brand: Magnaflow
  • Quantity Sold: Sold Individually
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Catalyst Substrate Material: Ceramic honeycomb
  • Dimensions: 12 in. L x 6.5 in. W, 16 in. overall length
(see more)
Fits the following GMC C2500 Years:
  • 1996-2000 | 8 Cyl 5.7L | Sierra SL, Sierra SLE, Sierra SLT
Rating: (see review/s)

"It was easy for the installer to install. Did not affect the Oxygen Sensor, and now I got super great mileage, from less than 20 mpg, I now get 26.5 mpg." posted by: Gil on March 15, 2010

$268.09 List Price $786.23 Save $518.14 Availability: In Stock
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Davico Catalytic Converter

Davico Manufacturing is committed to producing hard to find and specialized exhaust parts for the customer's satisfaction. Its catalytic converter is an example of the company's outstanding dedication.

Davico Catalytic Converter's design enables the conversion of harmful compounds into less dangerous gasses to help in pollution control without reducing its efficiency. Designed for many makes and models, this converter is easy to install.

Specifications:

  • 45.5 in. overall length
  • Does not include gasket
Notes:
  • 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
  • Does not require cutting, sliding, clamping, or welding for installation
  • SKU#: DAV14523
  • Brand: Davico
  • Quantity Sold: Sold Individually
  • Tube Material: Aluminized Steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Catalyst Substrate Material: Ceramic honeycomb
  • Dimensions: 45.5 in. overall length
(see more)
Fits the following GMC C2500 Years:
  • 1996-1998 | 8 Cyl 5.0L | Sierra SL, Sierra SLE, Sierra SLT
$432.93 List Price $821.94 Save $389.01 Availability: In Stock
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CATCO CATALYTIC CONVERTER ASSEMBLY

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

Specifications
  • 3-bolt flange with female flare inlet
  • 3-bolt welded flange outlet
  • With four oxygen sensor ports
  • Standard assembly with two catalytic converters
  • Oval body
  • 48.75 in. overall length
Not legal for sale in California and New York; Cannot be shipped to CA or NY addresses.

  • SKU#: CAT9333
  • Brand: Catco
  • Fit Note: Up to 8600 lbs. GVW, For Vehicles with Dual Catalytic Converters, Federal and California Emission System, Driver and Passenger side Assembly
  • Quantity Sold: Assembly
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Catalyst Substrate Material: Ceramic honeycomb
  • Dimensions: 48.75 in. overall length
(see more)
Fits the following GMC C2500 Years:
  • 1996-1998 | 8 Cyl 5.7L | Sierra SL, Sierra SLE, Sierra SLT
Rating: (see review/s)

"Part arrived quickly, looked good. Good quality and easy to install without modifications." posted by: Doc on August 31, 2010

"Great item easy install, next day passed deq, Thanks" posted by: joseg on October 15, 2009 view all 4 reviews

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$326.77 List Price $524.50 Save $197.73 Availability: In Stock
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WALKER CATALYTIC CONVERTER



Walker catalytic converters feature OE style design and fit, thicker OE-quality flanges, oxygen sensor fittings, heat-shielded pipe, and structural brace for enhanced strength and durability.

Features

  • Higher loaded substrate
  • Oval body
  • Easy bolt-on installation
Not legal for sale in California and New York; Cannot be shipped to CA or NY addresses.

  • SKU#: WK50300
  • Brand: Walker
  • Product Fit: Direct Fit
  • Quantity Sold: Assembly
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: 2-3 business days
  • Dimensions: 36 in. overall length
(see more)
Fits the following GMC C2500 Years:
  • 1994-1995 | 8 Cyl 5.7L | Sierra SL, Sierra SLE, Sierra SLT
$312.03 List Price $465.87 Save $153.84 Availability: In Stock
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FLOWMASTER – DIRECT FIT 49-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 49 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 - 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
  • SKU#: F132010023
  • Brand: Flowmaster
  • Quantity Sold: Sold Individually
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Catalyst Substrate Material: Ceramic
  • EO Number: Not applicable
(see more)
Fits the following GMC C2500 Years:
  • 1996-2000 | 8 Cyl 5.7L | Sierra SL, Sierra SLE, Sierra SLT
Rating: (see review/s)

"bolt pattern on flange side do not line up with manifold studs. at this price you should not have to modify it. however nothing a drill won t remidity. and the o2 sensor positions are different than stock but work just fine." posted by: on February 3, 2014

$226.64 List Price $267.44 Save $40.80 Availability: In Stock
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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
  • Standard assembly with one catalytic converter
  • Oval body
Not legal for sale in California and New York; Cannot be shipped to CA or NY addresses.

  • SKU#: BO0795088
  • Brand: Bosal
  • Quantity Sold: Assembly
  • Tube Material: Aluminized Steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Warranty: 5-year or 25,000-mile Bosal limited warranty
 
Fits the following GMC C2500 Years:
  • 1994-1995 | 8 Cyl 5.7L | Sierra SL, Sierra SLE, Sierra SLT
$558.95 List Price $835.04 Save $276.09 Availability: In Stock
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Not legal for sale in California and New York; Cannot be shipped to CA or NY addresses.

  • SKU#: W0133-1925514
  • Brand: Benchmark
  • Fit Note: This catalytic converter is NOT approved for sale or use in California.
  • Quantity Sold: Assembly
  • Tube Material: Steel
  • Anticipated Ship Out Time: 1-2 Business Days
 
Fits the following GMC C2500 Years:
  • 1996-2000 | 8 Cyl 5.7L | Sierra SL, Sierra SLE, Sierra SLT
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