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GMC R1500 Suburban Catalytic Converter

We have 6 Items In-stock. Select a year to continue.
$53.52 List Price $63.15 Save $9.63 Availability: In Stock
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EASTERN CATALYTIC CONVERTER

World-class quality and innovation have made Eastern the best converter manufacturer in the business. 100% of Eastern's research and development efforts goes into making the finest aftermarket and original equipment catalytic converters on the market. Each Eastern catalytic converter uses advanced materials design which retains maximum engine output and maximizes catalytic efficiency. Eastern's proprietary NANO technology chemistry yields highly efficient loadings for lower cost and better converter efficiency.

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

  • SKU#: EAST70330
  • Brand: Eastern
  • 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
(see more)
Fits the following GMC R1500 Suburban Years:
  • 1987 | 8 Cyl 5.0L | Base, High Sierra, Sierra Classic
Rating: (see review/s)

"A whole lot lighter than the the factory. No trouble in the install. thanks" posted by: Albert on January 19, 2013

"Nice to get what you pay for, for a change.Best price I could find,$100 less in most cases Thanks B'Wheat" posted by: Buckwheat on May 17, 2012

$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
  • 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 R1500 Suburban Years:
  • 1987-1991 | 8 Cyl 5.7L | Base
  • 1990 | 8 Cyl 5.7L | SLE
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$171.24 List Price $355.54 Save $184.30 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
  • Oval body
  • 26.25 in. overall length
  • 3 in. inlet diameter
  • 3 in. outlet diameter
  • Single inlet and outlet configuration
Not legal for sale in California and New York; Cannot be shipped to CA or NY addresses.

  • SKU#: CAT9184
  • Brand: Catco
  • Fit Note: With 26-1/4 in. Overall Length
  • Quantity Sold: Assembly
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Catalyst Substrate Material: Ceramic honeycomb
  • Dimensions: 26.25 in. overall length
(see more)
Fits the following GMC R1500 Suburban Years:
  • 1987-1991 | 8 Cyl 5.7L | Base
  • 1990 | 8 Cyl 5.7L | SLE
(see more)
Rating: (see review/s)

"I have not installed this part as yet so I can't comment on ease of installation or performance, but judging by appearances & packaging, I have no reason to suspect that this product will not perform as advertised." posted by: Big Poppy on June 11, 2008

$181.67 List Price $357.08 Save $175.41 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 R1500 Suburban Years:
  • 1987-1991 | 8 Cyl 5.7L | Base
  • 1990 | 8 Cyl 5.7L | SLE
(see more)
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

$91.51 List Price $118.42 Save $26.91 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#: F132010040
  • 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 R1500 Suburban Years:
  • 1987-1991 | 8 Cyl 5.7L | Base
  • 1990 | 8 Cyl 5.7L | SLE
(see more)
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$140.95 List Price $279.58 Save $138.63 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#: W0133-1925165
  • Brand: Bosal
  • Fit Note: EPA Compliant - (48-State & Canada) EPA Tier 0 & Tier 1 emission use.
  • Tube Material: Aluminized Steel
  • Anticipated Ship Out Time: Same day - 1 business day
 
Fits the following GMC R1500 Suburban Years:
  • 1987-1991 | 8 Cyl 5.7L | Base
  • 1990 | 8 Cyl 5.7L | SLE
(see more)
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