Shop by Vehicle

Catalytic Converter for 1999 Chevrolet C3500

We have 47 Items In-stock. Select your vehicle's Submodel to continue.

Eastern 49-state legal Universal Catalytic Converter

Eastern 49-State Legal Universal Catalytic Converters

  • NANO technology for better converter efficiency
  • Advanced materials design for optimum engine output and catalytic efficiency
  • Complete range of inlet and outlet diameters
  • Non-directional for ease of installation
Backed by 3 decades of product expertise, Eastern continues to invest in state-of-the-art production equipment to guarantee only the best for their customers - making them ready for the future.

Note:
  • 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
Eastern Catalytic Converter, Eastern Standard, Rear, 49-state Legal - No CA Shipments
$68.02 List Price $80.26 Save $12.24 Availability: In Stock
  • APW Bestseller
  • Free Ground Shipping
  • Low Price Guarantee
(

more

)
  • SKU#: EAST83166
  • Product Fit: Minor Modifications
  • Quantity Sold: 1 piece
  • 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
  • Replaces OE Number: 18450-16520
  • Warranty: 5-year or 50,000-mile Eastern limited warranty
see more Fits the following 1999 Chevrolet C3500 submodels:
  • 8 Cyl 5.7L | Base, LS
  • 8 Cyl 7.4L | Base, LS
Rating: (see review/s)

"No marking as to flow direction. But part fit......" posted by: on November 3, 2013 view all 7 reviews

Eastern Catalytic Converter, Eastern Standard, Front, 49-state Legal - No CA Shipments
$82.09 List Price $96.87 Save $14.78 Availability: In Stock
  • Free Ground Shipping
  • Low Price Guarantee
(

more

)
  • SKU#: EAST85285
  • Product Fit: Minor Modifications
  • Quantity Sold: 1 piece
  • Tube Material: Aluminized steel
  • Anticipated Ship Out Time: 1-2 business days
  • Warranty: 5-year or 50,000-mile Eastern limited warranty
Fits the following 1999 Chevrolet C3500 submodels:
  • 8 Cyl 5.7L | Base, LS
Eastern Catalytic Converter, Eastern Standard, Rear, 49-state Legal - No CA Shipments
$87.00 List Price $102.66 Save $15.66 Availability: In Stock
  • Free Ground Shipping
  • Low Price Guarantee
(

more

)
  • SKU#: EAST89516
  • Product Fit: Minor Modifications
  • Quantity Sold: 1 piece
  • Tube Material: Aluminized steel
  • Anticipated Ship Out Time: 1-2 business days
  • Warranty: 5-year or 50,000-mile Eastern limited warranty
Fits the following 1999 Chevrolet C3500 submodels:
  • 8 Cyl 5.7L | Base, LS
  • 8 Cyl 7.4L | Base, LS

49-state legal Eastern Direct Fit Catalytic Converter

Eastern 49-State Legal Direct Fit Catalytic Converters

  • NANO technology for better converter efficiency
  • Advanced materials design for optimum engine output and catalytic efficiency
  • Complete range of inlet and outlet diameters
Backed by 3 decades of product expertise, Eastern continues to invest in state-of-the-art production equipment to guarantee only the best for their customers - making them ready for the future.

Note:
  • 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
Eastern Catalytic Converter, Rear, Passenger Side, 49-state Legal - No CA Shipments, Direct Fit
$268.68 List Price $317.04 Save $48.36 Availability: In Stock
  • Free Ground Shipping
  • Low Price Guarantee
(

more

)
  • SKU#: EAST50455
  • Quantity Sold: Assembly
  • Anticipated Ship Out Time: 1-2 business days
  • Warranty: 5-year or 50,000-mile Eastern limited warranty
Fits the following 1999 Chevrolet C3500 submodels:
  • 8 Cyl 7.4L | Base, LS
Eastern Catalytic Converter, Front, 49-state Legal - No CA Shipments, Direct Fit
$339.30 List Price $400.37 Save $61.07 Availability: In Stock
  • Free Ground Shipping
  • Low Price Guarantee
(

more

)
  • SKU#: EAST50454
  • Quantity Sold: Assembly
  • Anticipated Ship Out Time: 1-2 business days
  • Warranty: 5-year or 50,000-mile Eastern limited warranty
Fits the following 1999 Chevrolet C3500 submodels:
  • 8 Cyl 7.4L | Base, LS
Eastern Catalytic Converter, Eastern Standard, Rear, 49-state Legal - No CA Shipments
$306.94 List Price $362.19 Save $55.25 Availability: In Stock
  • Free Ground Shipping
  • Low Price Guarantee
(

more

)
  • SKU#: EAST50367
  • Product Fit: Direct fit
  • Quantity Sold: Assembly
  • Tube Material: Aluminized steel
  • Anticipated Ship Out Time: 1-2 business days
  • Catalyst Substrate Material: Ceramic honeycomb
  • Dimensions: 33 in. overall length
  • Warranty: 5-year or 50,000-mile Eastern limited warranty
see more Fits the following 1999 Chevrolet C3500 submodels:
  • 8 Cyl 5.7L | Base, LS
  • 8 Cyl 7.4L | Base, LS

Magnaflow 49-State Legal Semi-Universal Catalytic Converter

  • 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.

Magnaflow Catalytic Converter, Magnaflow 49-State Semi-Universal, Front, 49-state Legal - No CA Shipments
$108.98 List Price $141.03 Save $32.05 Availability: In Stock
  • APW Bestseller
  • Free Ground Shipping
  • Low Price Guarantee
(

more

)
  • SKU#: M6699004HM
  • Product Fit: Minor Modifications
  • Quantity Sold: Sold Individually
  • Tube Material: Stainless steel
  • EO Number: Not applicable
  • 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
  • Warranty: Magnaflow 25,000 Mile Limited Warranty
see more Fits the following 1999 Chevrolet C3500 submodels:
  • 8 Cyl 5.7L | Base, LS
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

Magnaflow Catalytic Converter, Magnaflow 49-State Semi-Universal, Front, 49-state Legal - No CA Shipments
$151.47 List Price $196.02 Save $44.55 Availability: In Stock
  • Free Ground Shipping
  • Low Price Guarantee
(

more

)
  • SKU#: M6699556HM
  • Product Fit: Minor Modifications
  • Quantity Sold: Sold Individually
  • Tube Material: Stainless steel
  • EO Number: Not applicable
  • Anticipated Ship Out Time: 1-2 business days
  • Catalyst Substrate Material: Ceramic honeycomb
  • Warranty: Magnaflow 25,000 Mile Limited Warranty
see more Fits the following 1999 Chevrolet C3500 submodels:
  • 8 Cyl 7.4L | Base, LS
Magnaflow Catalytic Converter, Magnaflow 49-State Semi-Universal, Rear, 49-state Legal - No CA Shipments
$185.70 List Price $240.32 Save $54.62 Availability: In Stock
  • Free Ground Shipping
  • Low Price Guarantee
(

more

)
  • SKU#: M6699509HM
  • Product Fit: Minor Modifications
  • Quantity Sold: Sold Individually
  • Tube Material: Stainless steel
  • EO Number: Not applicable
  • Anticipated Ship Out Time: 1-2 business days
  • Catalyst Substrate Material: Ceramic honeycomb
  • Dimensions: 15.5 in. body length, 7 in. width, 19.5 in. overall length
  • Warranty: Magnaflow 25,000 Mile Limited Warranty
see more Fits the following 1999 Chevrolet C3500 submodels:
  • 8 Cyl 5.7L | Base, LS

Magnaflow 49-State Legal Direct Fit Catalytic Converter

  • Not legal for use in California or in states adopting the California emissions standards
  • Easy bolt-on Installation with no cutting, welding or bending required
  • 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 direct-fit catalytic converters are specifically designed to fit your vehicle with a no-hassle installation – no cutting, welding, or bending required.  Engineered to cut emissions and improve performance.

Magnaflow Catalytic Converter, Magnaflow 49-State Direct Fit, Driver And Passenger Side, 49-state Legal - No CA Shipments
$405.57 List Price $524.85 Save $119.28 Availability: In Stock
  • Free Ground Shipping
  • Low Price Guarantee
(

more

)
  • SKU#: M6623453
  • Product Fit: Direct fit
  • Quantity Sold: Assembly
  • Tube Material: Stainless steel
  • EO Number: Not applicable
  • Anticipated Ship Out Time: 1-2 business days
  • Catalyst Substrate Material: Ceramic honeycomb
  • Dimensions: 35.5 in. overall length
  • Notes: Gaskets Included
  • Warranty: Magnaflow 25,000 Mile Limited Warranty
see more Fits the following 1999 Chevrolet C3500 submodels:
  • 8 Cyl 5.7L | Base, LS
Rating: (see review/s)

"Matched right up to everything on my 99 Tahoe they look nice and seem better quality than the original ones." posted by: Christo on November 8, 2013 view all 5 reviews

Magnaflow Catalytic Converter, Magnaflow 49-State Direct Fit, Front, Driver Side, 49-state Legal - No CA Shipments
$375.43 List Price $485.85 Save $110.42 Availability: In Stock
  • Free Ground Shipping
  • Low Price Guarantee
(

more

)
  • SKU#: M6693607
  • Product Fit: Direct fit
  • Quantity Sold: Assembly
  • Tube Material: Stainless steel
  • EO Number: Not applicable
  • Anticipated Ship Out Time: 1-2 business days
  • Catalyst Substrate Material: Ceramic honeycomb
  • Notes: Gaskets Included
  • Warranty: Magnaflow 25,000 Mile Limited Warranty
see more Fits the following 1999 Chevrolet C3500 submodels:
  • 8 Cyl 7.4L | Base, LS
Magnaflow Catalytic Converter, Magnaflow 49-State Direct Fit, Rear, Passenger Side, 49-state Legal - No CA Shipments
$422.37 List Price $546.59 Save $124.22 Availability: In Stock
  • Free Ground Shipping
  • Low Price Guarantee
(

more

)
  • SKU#: M6623179
  • Product Fit: Direct fit
  • Quantity Sold: Assembly
  • Tube Material: Stainless steel
  • EO Number: Not applicable
  • Anticipated Ship Out Time: 1-2 business days
  • Catalyst Substrate Material: Ceramic honeycomb
  • Warranty: Magnaflow 25,000 Mile Limited Warranty
see more Fits the following 1999 Chevrolet C3500 submodels:
  • 8 Cyl 5.7L | Base, LS

Magnaflow California Legal Semi-Universal Catalytic Converter

  • 50-State/California Legal
  • 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 semi-universal 50-State Legal 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.

Magnaflow Catalytic Converter, Magnaflow 50-State Semi-Universal, 50-state Legal, Minor Modifications
$195.89 List Price $253.51 Save $57.62 Availability: In Stock
  • Free Ground Shipping
  • Low Price Guarantee
(

more

)
  • SKU#: M6645006
  • Quantity Sold: Sold Individually
  • Tube Material: Stainless steel
  • EO Number: D-193-66, D-193-91
  • Anticipated Ship Out Time: 1-2 business days
  • Catalyst Substrate Material: Ceramic honeycomb
  • Dimensions: 16 in. overall length
  • Warranty: Magnaflow 5 year / 50,000 Mile Warranty
see more Fits the following 1999 Chevrolet C3500 submodels:
  • 8 Cyl 7.4L | Base, LS
Rating: (see review/s)

"Had these installed along with two Magnaflow mufflers and the exhaust sounds great, even the engine tem was reduced due to the free flowing exhaust." posted by: on September 4, 2009

Magnaflow Catalytic Converter, Magnaflow 50-State Semi-Universal, Driver And Passenger Side, 50-state Legal
$195.89 List Price $253.51 Save $57.62 Availability: In Stock
  • Free Ground Shipping
  • Low Price Guarantee
(

more

)
  • SKU#: M6645004
  • Product Fit: Minor Modifications
  • Quantity Sold: Sold Individually
  • Tube Material: Stainless steel
  • EO Number: D-193-91, D-193-66
  • Anticipated Ship Out Time: 1-2 business days
  • Catalyst Substrate Material: Ceramic honeycomb
  • Dimensions: 16 in. overall length
  • Warranty: Magnaflow 5 year / 50,000 Mile Warranty
see more Fits the following 1999 Chevrolet C3500 submodels:
  • 8 Cyl 5.7L | Base, LS
Magnaflow Catalytic Converter, Magnaflow 50-State Semi-Universal, Driver Or Passenger Side, 50-state Legal
$197.80 List Price $255.97 Save $58.17 Availability: In Stock
  • Free Ground Shipping
  • Low Price Guarantee
(

more

)
  • SKU#: M66445009
  • Product Fit: Minor Modifications
  • Quantity Sold: Sold Individually
  • Tube Material: Stainless steel
  • EO Number: D-193-100
  • Anticipated Ship Out Time: 1-2 business days
  • Catalyst Substrate Material: Ceramic honeycomb
  • Dimensions: 16 in. overall length
  • Notes: Oval body
  • Warranty: Magnaflow 5 year / 50,000 Mile Warranty
see more Fits the following 1999 Chevrolet C3500 submodels:
  • 8 Cyl 5.7L | Base, LS

More results for 1999 Chevrolet C3500 Catalytic Converter

MAGNAFLOW OEM GRADE (49-STATE LEGAL) SEMI-UNIVERSAL CATALYTIC CONVERTER
  • Not legal for use in California or in states adopting the California emissions standards
  • Designed for vehicles equipped with California emissions but not registered or driven in a state adopting... (see more)
MAGNAFLOW CALIFORNIA LEGAL DIRECT-FIT CATALYTIC CONVERTERS
  • California/50-State Legal
  • Easy bolt-on Installation with no cutting, welding or bending required
  • Stainless Steel Construction
  • Legendary Magnaflow quality, power, and sound
  • Ceramic,... (see more)
MAGNAFLOW OEM GRADE (49-STATE LEGAL) DIRECT FIT CATALYTIC CONVERTER
  • Not legal for use in California or in states adopting the California emissions standards
  • Designed for vehicles equipped with California emissions but not registered or driven in a state adopting the... (see more)
CATCO CATALYTIC CONVERTER (49-STATE LEGAL - NO CA SHIPMENTS)

Catco catalytic converters are designed with 409 stainless steel pipes and shell that guarantee the customers of durability and longer life.

Note:

  • 49-state legal; Not for sale or use in California;... (see more)
DAVICO 49-STATE LEGAL - NO CA SHIPMENTS CATALYTIC CONVERTER

Davico Catalytic Converter

When it concerns choosing a solid brand name for your engine/exhaust system's catalytic converter, turn to Davico. Davico's line of original equipment quality replacement... (see more)

FLOWMASTER - DIRECT FIT 49-STATE LEGAL CATALYTIC CONVERTERS
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)

BOSAL 49-STATE LEGAL - NO CA SHIPMENTS CATALYTIC CONVERTER

Bosal catalytic converters are made to fit vehicle-specific requirements for backpressure, emissions, sound levels, and sensors. They are designed and built for long life reliability.

Notes:

WALKER 49-STATE LEGAL - NO CA SHIPMENTS 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... (see more)