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GMC C3500 Catalytic Converter

We have 9 Items In-stock. Select a year to continue.
$278.84 List Price $329.03 Save $50.19 Availability: In Stock
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EVAN FISCHER DIRECT FIT CATALYTIC CONVERTER

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! This is manufactured in accordance to industry standards to ensure product durability and reliability; best of all, EvanFischer products are covered by 5-year or 50,000-mile limited warranty.

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

  • SKU#: REPC960303
  • Brand: Evan Fischer
  • Fit Note: RWD, For Vehicles with Single Converter System, Under 8500 lbs. GVW
  • Product Fit: Direct Fit
  • Quantity Sold: Assembly
  • Tube Material: Aluminized Steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Dimensions: 37 in. overall length
(see more)
Fits the following GMC C3500 Years:
  • 1996 | 8 Cyl 5.7L | Sierra SL, Sierra SLE, Sierra SLT
$64.70 List Price $76.35 Save $11.65 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: RWD, 141.5 in. Wheelbase, Over 8500 lbs. GVW, RWD, 155.5 in. Wheelbase, Over 8500 lbs. GVW
  • Emissions: 48-State Legal (Cannot Ship to CA or NY)
  • Product Fit: Semi-Universal
  • Quantity Sold: Sold Individually
  • Tube Material: Aluminized Steel
  • Anticipated Ship Out Time: 1-2 Business Days
(see more)
Fits the following GMC C3500 Years:
  • 2000 | 8 Cyl 6.5L | Sierra SL, Sierra SLE, Sierra SLT
  • 1999-2000 | 8 Cyl 5.7L | Sierra SL, Sierra SLE, Sierra SLT
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Rating: (see review/s)

"Converters were deliver a day early around a holiday. Matched up great. Fixed the problem we were having." posted by: vachick73 on January 21, 2015

"Just what I needed at a cheaper price to fix my problem and get the stupid Check Engine Light off." posted by: Ben on December 7, 2014 view all 9 reviews

$111.97 List Price $144.90 Save $32.93 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
  • Fit Note: 8501 to 15000 GVW
  • Emissions: 48-State Legal (Cannot Ship to CA or NY)
  • Product Fit: Semi-Universal
  • Quantity Sold: Sold Individually
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: 1-2 Business Days
(see more)
Fits the following GMC C3500 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

$370.57 List Price $437.27 Save $66.70 Availability: In Stock
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DAVICO EXACT FIT 49-STATE CATALYTIC CONVERTER

Do not settle for a universal or generic catalytic converter when you can replace your old or failing catalytic converter with a direct fit unit from Davico Manufacturing. This company has been producing catalytic converters since 1987 and is known for producing direct fit aftermarket catalytic converters that are at par with OEM units in terms of quality, specifications, and performance. Their Exact Fit Catalytic Converter is sized specifically for each application and uses the right substrate to meet the aftermarket performance standards for catalytic converters.

Features:
  • Direct fit - made using reliable computer-controlled fabrication system for flawless replication
  • Manufactured using strict OEM and emission control specifications
  • No cutting, sliding, clamping, or welding required for easier installation
Specifications:
  • 2 oxygen sensor ports
  • Oval body

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

  • SKU#: DAV19335
  • Brand: Davico
  • Fit Note: With 155-1/2 in. Wheelbase
  • Emissions: 48-State Legal (Cannot Ship to CA or NY)
  • Product Fit: Direct Fit
  • Quantity Sold: Assembly
  • Tube Material: Aluminized Steel
  • Anticipated Ship Out Time: 1-2 Business Days
(see more)
Fits the following GMC C3500 Years:
  • 1997-2000 | 8 Cyl 5.7L | Sierra SL, Sierra SLE, Sierra SLT
  • 1996-2000 | 8 Cyl 7.4L | Sierra SL, Sierra SLE, Sierra SLT
$320.49 List Price $691.52 Save $371.03 Availability: In Stock
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CATCO CATALYTIC CONVERTER

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

Specifications
  • 3-bolt flange welded inlet
  • With two oxygen sensor ports
  • Oval body
  • 33.5 in. overall length
  • 2.3 in. outlet a; 2.610 in. outlet b diameter
  • Single inlet and outlet configuration
Not legal for sale in California and New York; Cannot be shipped to CA or NY addresses.

  • SKU#: CAT9192
  • Brand: Catco
  • Fit Note: With 131-1/2 in. Wheelbase
  • Product Fit: Direct Fit
  • Quantity Sold: Assembly
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Dimensions: 33.5 in. overall length
(see more)
Fits the following GMC C3500 Years:
  • 1997-1999 | 8 Cyl 5.7L | Sierra SL, Sierra SLE, Sierra SLT
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$109.59 List Price $224.72 Save $115.13 Availability: In Stock
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WALKER CATALYTIC CONVERTER, UNIVERSAL

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

  • SKU#: WK93238
  • Brand: Walker
  • Fit Note: Over 8500 lbs. GVW, 131-1/2 in. Wheelbase
  • Emissions: 48-State Legal (Cannot Ship to CA or NY)
  • Product Fit: Semi-Universal
  • Quantity Sold: Sold Individually
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: 1-2 Business Days
(see more)
Fits the following GMC C3500 Years:
  • 1997-2000 | 8 Cyl 5.7L | Sierra SL, Sierra SLE, Sierra SLT
  • 1996-2000 | 8 Cyl 7.4L | Sierra SL, Sierra SLE, Sierra SLT
$349.07 List Price $456.29 Save $107.22 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
  • Product Fit: Direct Fit
  • Quantity Sold: Assembly
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Notes: Requires new hangars (Not Included); 2.00 in. Inlet/Outlet
(see more)
Fits the following GMC C3500 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

$158.30 List Price $186.79 Save $28.49 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
  • Single inlet and outlet configuration
Not legal for sale in California and New York; Cannot be shipped to CA or NY addresses.

  • SKU#: BO0795030
  • Brand: Bosal
  • Fit Note: Under 8500 lbs. GVW, With 26-1/2 in. Overall Length
  • Product Fit: Direct Fit
  • Quantity Sold: Assembly
  • Tube Material: Aluminized Steel
  • Anticipated Ship Out Time: Same day - 1 business day
  • Warranty: 5-year or 25,000-mile Bosal limited warranty
 
Fits the following GMC C3500 Years:
  • 1994-1995 | 8 Cyl 5.7L | Sierra SL, Sierra SLT
  • 1988-1995 | 8 Cyl 5.7L | Sierra SLE
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$731.67 List Price $2,195.00 Save $1,463.33 Availability: In Stock
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BENCHMARK CATALYTIC CONVERTER

Benchmark catalytic converter is considered to be the industry's standard replacement catalytic converter. It is the recognized leader in fitment and durability. It features perfect fit and repeatability and its performance results are continually monitored by Benchmark's internal emissions laboratory to insure quality loadings which eliminate OBDII issues caused by many universal catalysts.

Notes

  • Product legal for sale in California under Executive Order (EO) number D-193-100. 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.
  • SKU#: BEN920349
  • Brand: Benchmark
  • Fit Note: Engine Family Number : TGM5.76PGFEK, TGM5.7JPG1EK, Tier Lev : TIER1, Driver and Passenger Side Assembly, Engine Family Number : VGM5.7HPG1EK, Tier Lev : TIER1, Driver and Passenger Side Assembly, Engine Family Number : WGMXA05.7182, WGMXA05.7184, WGMXA05.7187, Tier Lev : TIER1, Driver and Passenger Side Assembly, Engine Family Number : XGMXA05.7182, XGMXA05.7187, Tier Lev : TIER1, Driver and Passenger Side Assembly, Engine Family Number : YGMXA05.7191, Tier Lev : TIER1, Driver and Passenger Side Assembly
  • Product Fit: Direct Fit
  • Quantity Sold: Assembly
  • Tube Material: Aluminized Steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • EO Number: D-193-100
(see more)
Fits the following GMC C3500 Years:
  • 1996-2000 | 8 Cyl 5.7L | Sierra SL, Sierra SLE, Sierra SLT
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