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GMC V3500 Catalytic Converter

We have 4 Items In-stock. Select a year to continue.
$75.69 List Price $89.31 Save $13.62 Availability: In Stock
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EASTERN CATALYTIC CONVERTER

Eastern catalytic converters are constructed using Eastern's proprietary NANO technology chemistry that yields highly efficient loadings for lower cost and better converter efficiency. It features high flow design that maximizes engine output and catalytic efficiency.

Specifications
  • 3-way catalyst style
  • 6,300 lb GVW
  • Without air tube provision and oxygen sensor port
  • Oval body
  • 6 x 4.25 x 14 in. body, 18 in. overall length
  • 3 in. inlet diameter
  • 3 in. outlet diameter
  • Single inlet and outlet configuration
  • Non-directional and can be installed either way
  • Modification of the exhaust is required
Note: Not legal for sale in California and New York; Cannot be shipped to CA or NY addresses.

  • SKU#: EAST70531
  • Brand: Eastern
  • Fit Note: Under 8500 Lbs. GVW
  • Product Fit: Minor Modifications
  • Quantity Sold: Sold individually
  • Tube Material: Aluminized steel
  • Anticipated Ship Out Time: 1-2 business days
  • Catalyst Substrate Material: Ceramic honeycomb
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Fits the following GMC V3500 Years:
  • 1990-1991 | 8 Cyl 5.7L | SLE
  • 1987-1991 | 8 Cyl 5.7L | Base
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Rating: (see review/s)

"My friend is borrowing my van and keeping mileage recorded for me since i beleive my orig replacement cat was clogged.." posted by: Scooby on June 26, 2008

$79.59 List Price $103.00 Save $23.41 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#: M6694009
  • Brand: Magnaflow
  • Fit Note: For Units with 26-1/2 in. Overall Length
  • 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 x 4 in. H, 16 in. overall length
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Fits the following GMC V3500 Years:
  • 1990-1991 | 8 Cyl 5.7L | SLE
  • 1987-1991 | 8 Cyl 5.7L | Base
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$153.62 List Price $181.27 Save $27.65 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#: WK15693
  • Brand: Walker
  • Fit Note: With 26-1/4 in. Overall Length
  • Quantity Sold: Assembly
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: Same day - 1 business day
  • Dimensions: 26.25 in. overall length
  • Warranty: 5-year or 50,000-mile Walker limited warranty
 
Fits the following GMC V3500 Years:
  • 1990-1991 | 8 Cyl 5.7L | SLE
  • 1987-1991 | 8 Cyl 5.7L | Base
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Rating: (see review/s)

"Once I got the old catalytic converter out the job was easy. The new converter slipped right in. I passed my California smog test with this as the only change on my 20 year old truck, where I had failed before. It cleaned up my hydrocarbons and NO." posted by: Eppi on August 2, 2009

$147.01 List Price $190.24 Save $43.23 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#: F132010025
  • Brand: Flowmaster
  • Quantity Sold: Sold individually
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: 2-3 business days
  • Catalyst Substrate Material: Ceramic
  • EO Number: Not applicable
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Fits the following GMC V3500 Years:
  • 1987-1989 | 8 Cyl 7.4L | Base, High Sierra, Sierra Classic