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APW Part Finder

Catalytic Converter for 1999 Chevrolet C3500

We have 58 Items In-stock. Select your vehicle's Submodel to continue.

Eastern - 48-State Legal Semi-Universal Catalytic Converters (No CA or NY)

EASTERN - 48-STATE LEGAL SEMI-UNIVERSAL CATALYTIC CONVERTERS (NO CA OR NY)

Eastern's 48-state legal semi-universal catalytic converters are durably designed and powered with NANO technology for highly efficient, long-lasting function. Since 1976, Eastern Catalytic has specialized in engineering world-class catalytic converters for the automotive aftermarket.

  • NANO technology delivers better converter efficiency
  • Brings optimum engine performance
  • Complete range of outlet and inlet diameters
  • Non-directional for ease of installation
Note:
  • 48-state legal - not for sale or use in New York or California; cannot be shipped to New York or California addresses.

Eastern 48-State Semi-Universal Rear Catalytic Converter - Traditional Converter, Semi-Universal

Best Seller
$66.96 $79.01 You Save $12.05 (15%)
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Availability: In Stock
Only from APW Rewards
  • Brand SKU#: Eastern 83166
  • Location: Rear
  • Series: Eastern 48-State Semi-Universal
  • Type: Traditional Converter
  • 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
  • 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
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Fits the following 1999 Chevrolet C3500 Submodels

  • 8 Cyl 7.4L | Base, LS
  • 8 Cyl 5.7L | Base, LS
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Customer Review: (see review/s)
  • This cat fits good If you have basic welding skills this can save you lots of money.

    posted by: uncleG on May 17, 2015

  • view all 12 reviews

Eastern 48-State Semi-Universal Rear Catalytic Converter - Traditional Converter, Semi-Universal

Best Seller
$84.67 $99.91 You Save $15.24 (15%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • Brand SKU#: Eastern 89516
  • Location: Rear
  • Series: Eastern 48-State Semi-Universal
  • Type: Traditional Converter
  • 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
  • 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
See more

Eastern 48-State Semi-Universal Front Catalytic Converter - Traditional Converter, Semi-Universal

Best Seller
$80.21 $94.65 You Save $14.44 (15%)
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Availability: In Stock
Only from APW Rewards
  • Brand SKU#: Eastern 85285
  • Location: Front
  • Series: Eastern 48-State Semi-Universal
  • Type: Traditional Converter
  • 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
  • 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
See more

Eastern - 50-State Semi-Universal Catalytic Converters

EASTERN – 50-STATE LEGAL SEMI-UNIVERSAL CATALYTIC CONVERTERS

Whip your exhaust system back into shape with the optimum engineering and maximum-flow performance offered by Eastern’s 50-state legal semi-universal catalytic converters. Since 1976, Eastern Catalytic has specialized in engineering world-class catalytic converters for the automotive aftermarket.

  • Semi-universal fit – readily adaptable to suit your specific vehicle
  • CARB-compliant – legal in all 50 states, including New York and California
  • Engineered with NANO technology chemistry for optimum efficiency
  • Designed for maximum flow
  • Thoroughly tested to guarantee secure fit and performance
  • Aluminized and 409 stainless steel construction for superior anti-rust protection
  • Built with full heat shields, both top and bottom (depending on application)

Eastern 50-State Semi-Universal Center Catalytic Converter - Traditional Converter, Semi-Universal

Best Seller
$157.40 $185.73 You Save $28.33 (15%)
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Availability: In Stock
Only from APW Rewards
  • Brand SKU#: Eastern 640003
  • Location: Center
  • Series: Eastern 50-State Semi-Universal
  • Type: Traditional Converter
  • Emissions: 50-State Legal
  • Product Fit: Semi-Universal
  • Quantity Sold: Sold Individually
  • Tube Material: Aluminized Steel
  • E O Number: D-665-17
  • Anticipated Ship Out Time: 1-2 Business Days
  • Warranty: 5-year or 50,000-mile Eastern limited warranty
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Fits the following 1999 Chevrolet C3500 Submodels

  • 8 Cyl 7.4L | Base, LS
See more

Eastern 50-State Semi-Universal Driver Or Passenger Side, Center Catalytic Converter - Traditional Converter, Semi-Universal

$164.24 $193.80 You Save $29.56 (15%)
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Availability: In Stock
Only from APW Rewards
  • Brand SKU#: Eastern 640010
  • Location: Driver Or Passenger Side, Center
  • Series: Eastern 50-State Semi-Universal
  • Type: Traditional Converter
  • Emissions: 50-State Legal
  • Product Fit: Semi-Universal
  • Quantity Sold: Sold Individually
  • Tube Material: Aluminized Steel
  • E O Number: D-665-18
  • Anticipated Ship Out Time: 1-2 Business Days
  • 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
See more

Eastern 50-State Semi-Universal Center Catalytic Converter - Traditional Converter, Semi-Universal

$184.18 $217.33 You Save $33.15 (15%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • Brand SKU#: Eastern 640001
  • Location: Center
  • Series: Eastern 50-State Semi-Universal
  • Type: Traditional Converter
  • Emissions: 50-State Legal
  • Product Fit: Semi-Universal
  • Quantity Sold: Sold Individually
  • Tube Material: Aluminized Steel
  • E O Number: D-665-17
  • Anticipated Ship Out Time: 1-2 Business Days
  • 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
See more

Eastern - 48-State Legal Direct-Fit Catalytic Converters (No CA or NY)

EASTERN - 48-STATE LEGAL DIRECT-FIT CATALYTIC CONVERTERS (NO CA OR NY)

Eastern's 48-state legal direct-fit catalytic converters are equipped with advanced design elements and NANO technology for maximum performance. Since 1976, Eastern Catalytic has specialized in engineering world-class catalytic converters for the automotive aftermarket.

  • NANO technology provides greater converter efficiency
  • Designed with advanced materials and OE-style flex assemblies and flanges
  • Facilitates optimal engine performance
  • Full range of outlet and inlet diameters
Note:
  • 48-state legal - not for sale or use in New York or California; cannot be shipped to New York or California addresses.

Eastern 48-State Direct Fit Front Catalytic Converter - Traditional Converter, Direct Fit

$314.54 $371.16 You Save $56.62 (15%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • Brand SKU#: Eastern 50296
  • Location: Front
  • Series: Eastern 48-State Direct Fit
  • Type: Traditional Converter
  • 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
  • Dimensions: 51 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
See more
Customer Review: (see review/s)
  • Had install buy local muffle man and he thought quality was just fine and fit was ok, just a little flexing needed.

    posted by: on June 16, 2010

Eastern 48-State Direct Fit Front Catalytic Converter - Traditional Converter, Direct Fit

$339.30 $400.37 You Save $61.07 (15%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • Brand SKU#: Eastern 50454
  • Location: Front
  • Series: Eastern 48-State Direct Fit
  • Type: Traditional Converter
  • 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
  • Warranty: 5-year or 50,000-mile Eastern limited warranty
See more

Fits the following 1999 Chevrolet C3500 Submodels

  • 8 Cyl 7.4L | Base, LS
See more

Eastern 48-State Direct Fit Rear Catalytic Converter - Traditional Converter, Direct Fit

$279.45 $329.75 You Save $50.30 (15%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • Brand SKU#: Eastern 50455
  • Location: Rear
  • Series: Eastern 48-State Direct Fit
  • Type: Traditional Converter
  • 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
  • Warranty: 5-year or 50,000-mile Eastern limited warranty
See more

Fits the following 1999 Chevrolet C3500 Submodels

  • 8 Cyl 7.4L | Base, LS
See more

Eastern - 50-State Legal Direct-Fit Catalytic Converters

EASTERN – 50-STATE LEGAL DIRECT-FIT CATALYTIC CONVERTERS

Streamline your exhaust system's performance with the advanced design and enduring function of Eastern’s 50-state legal direct-fit catalytic converters. Since 1976, Eastern Catalytic has specialized in engineering world-class catalytic converters for the automotive aftermarket.

  • Directly compatible with your vehicle – no welding or cutting necessary
  • Complies with CARB regulations to ensure legal status in all 50 states, including New York and California
  • Engineered with advanced NANO technology for streamlined performance
  • Designed to facilitate maximum flow
  • Carefully tested to guarantee exact fit and enduring function
  • Constructed with aluminized and 409 stainless steel to protect against rust

Eastern 50-State Direct-Fit Driver Side Catalytic Converter - Traditional Converter, Direct Fit

$409.60 $483.33 You Save $73.73 (15%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • Brand SKU#: Eastern 640578
  • Location: Driver Side
  • Series: Eastern 50-State Direct-Fit
  • Type: Traditional Converter
  • Emissions: 50-State Legal
  • Product Fit: Direct Fit
  • Quantity Sold: Assembly
  • Tube Material: Aluminized Steel
  • E O Number: D-665-18
  • Anticipated Ship Out Time: 1-2 Business Days
  • Warranty: 5-year or 50,000-mile Eastern limited warranty
See more

Fits the following 1999 Chevrolet C3500 Submodels

  • 8 Cyl 7.4L | Base, LS
See more

Eastern 50-State Direct-Fit Passenger Side Catalytic Converter - Traditional Converter, Direct Fit

$314.75 $371.41 You Save $56.66 (15%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • Brand SKU#: Eastern 640579
  • Location: Passenger Side
  • Series: Eastern 50-State Direct-Fit
  • Type: Traditional Converter
  • Emissions: 50-State Legal
  • Product Fit: Direct Fit
  • Quantity Sold: Assembly
  • Tube Material: Aluminized Steel
  • E O Number: D-665-18
  • Anticipated Ship Out Time: 1-2 Business Days
  • Warranty: 5-year or 50,000-mile Eastern limited warranty
See more

Fits the following 1999 Chevrolet C3500 Submodels

  • 8 Cyl 7.4L | Base, LS
See more

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 49-State Semi-Universal Front Or Rear Catalytic Converter - Traditional Converter, Semi-Universal

$111.97 $144.90 You Save $32.93 (23%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • Brand SKU#: Magnaflow 99004HM
  • Location: Front Or Rear
  • Series: Magnaflow 49-State Semi-Universal
  • Type: Traditional Converter
  • 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
  • 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
See more
Customer Review: (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 49-State Semi-Universal Rear Catalytic Converter - Traditional Converter, Semi-Universal

$191.00 $247.17 You Save $56.17 (23%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • Brand SKU#: Magnaflow 99509HM
  • Location: Rear
  • Series: Magnaflow 49-State Semi-Universal
  • Type: Traditional Converter
  • 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
  • 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
See more

Magnaflow 49-State Semi-Universal Front Catalytic Converter - Traditional Converter, Semi-Universal

$155.74 $201.54 You Save $45.80 (23%)
Add to Cart
Availability: In Stock
Only from APW Rewards
  • Brand SKU#: Magnaflow 99556HM
  • Location: Front
  • Series: Magnaflow 49-State Semi-Universal
  • Type: Traditional Converter
  • 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
  • Warranty: Magnaflow 25,000 Mile Limited Warranty
See more

Fits the following 1999 Chevrolet C3500 Submodels

  • 8 Cyl 7.4L | Base, LS
See more

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