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Buick Catalytic Converter

We have 10 Items In-stock.
$148.48 List Price $175.21 Save $26.73 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 (see more)

  • SKU#: REPP960301
  • Brand: Evan Fischer
  • Quantity Sold: Assembly
  • Tube Material: Aluminized steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Catalyst Substrate Material: Ceramic honeycomb
  • Dimensions: 37.63 in. overall length
(see more)
Fits the following Buick Model:
  • Regal | 6 Cyl 3.8L | GS, LS, 25th Anniversary Edition, GSE, LSE
$68.02 List Price $80.26 Save $12.24 Availability: In Stock
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Eastern ECO II 49-State Catalytic Converter

The ECO II Catalytic Converter from Eastern features greater loadings of precious metals - leading to better catalytic efficiency. This product is ideal to (see more)
  • SKU#: EAST83166
  • Brand: Eastern
  • 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 Buick Model:
  • Rainier | 8 Cyl 5.3L | CXL Plus, CXL
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 (see more)
  • SKU#: M6699006HM
  • 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 Buick Model:
  • Rainier | 8 Cyl 5.3L | CXL
$222.19 List Price $545.93 Save $323.74 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 (see more)

  • SKU#: DAV16567
  • Brand: Davico
  • Fit Note: With Front Pipe, 37 in. Overall Length
  • Product Fit: Direct Fit
  • Quantity Sold: Assembly
  • Tube Material: Aluminized steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Catalyst Substrate Material: Ceramic honeycomb
(see more)
Fits the following Buick Model:
  • Regal | 6 Cyl 3.8L | GS, LS, GSE, LSE
$255.50 List Price $522.62 Save $267.12 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
  • 2-bolt welded flange inlet
  • 2-bolt welded flange (see more)
  • SKU#: CAT4876
  • Brand: Catco
  • Fit Note: With Front Pipe, 37-3/8 in. Overall Length
  • Quantity Sold: Assembly
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: 2-3 business days
  • Catalyst Substrate Material: Ceramic honeycomb
  • Dimensions: 37.38 in. overall length
(see more)
Fits the following Buick Model:
  • Regal | 6 Cyl 3.8L | GS, LS, GSE, LSE
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$136.90 List Price $161.54 Save $24.64 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 (see more)
  • SKU#: WK15589
  • Brand: Walker
  • Quantity Sold: Assembly
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: Same day - 1 business day
  • Dimensions: 23 in. overall length
  • Warranty: 5-year or 50,000-mile Walker limited warranty
 
Fits the following Buick Models:
  • Riviera | 8 Cyl 5.7L | Base, S
  • LeSabre | 8 Cyl 5.0L | Estate Wagon
$250.95 List Price $486.80 Save $235.85 Availability: In Stock
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- Not For Cal Use (see more)
  • SKU#: W0133-1926246
  • Brand: Bosal
  • Fit Note: w/ Federal Emissions

    This catalytic converter is NOT approved for sale or use in California.
 
Fits the following Buick Model:
  • LaCrosse | 6 Cyl 3.8L | CX, CXL
$193.30 List Price $228.09 Save $34.79 Availability: In Stock
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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 (see more)
  • SKU#: P40324122
  • Brand: Pacesetter
  • Quantity Sold: Sold Individually
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Catalyst Substrate Material: Ceramic honeycomb
  • Dimensions: Factory replacement
(see more)
Fits the following Buick Model:
  • Regal | 6 Cyl 3.8L | GS, LS, 25th Anniversary Edition, GSE, LSE
$348.33 List Price $1,045.00 Save $696.67 Availability: In Stock
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BENCHMARK CATALYTIC CONVERTER

Notes: Y-Pipe With Converter

Benchmark catalytic converters are considered to be the industry's standard replacement catalytic converter. It is the recognized leader in (see more)

  • SKU#: BEN20110
  • Brand: Benchmark
  • Quantity Sold: Sold Individually
  • Tube Material: Steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Warranty: 5-year or 50,000-mile Benchmark limited warranty
 
Fits the following Buick Model:
  • LaCrosse | 6 Cyl 3.6L | CX, CXL, CXS
$242.55 List Price $313.89 Save $71.34 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 (see more)

  • SKU#: F132010026
  • 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
(see more)
Fits the following Buick Model:
  • Rainier | 6 Cyl 4.2L | CXL
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