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Replacement and OEM Parts for GMC K2500 Catalytic Converter
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GMC K2500 Catalytic Converter

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43 Products found

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  • OEM (Genuine) GMC K2500 Converter

    PartNumber: 15746547
    OEM GMC K2500 Converter - 15746547
    Product Specifications
    • Other Names: Converter
    • Item Dimensions: 38.7 x 31.6 x 5.3 inches
    • Item Weight: 28.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 19420113
    • Part Description: GMC K2500 Converter
    More Info
    $1829.78 MSRP: $2747.21
    You Save: $917.43 (34%)
  • MagnaFlow Direct Fit Catalytic Converter for GMC K2500 - 4451453

    MagnaFlow® Direct Fit Catalytic Converter for GMC K2500

    PartNumber: 4451453
    Product Specifications
    • Body Type: Spun
    • Clamp Included: Yes
    • Color/Finish: Stainless Steel
    • Material: Stainless Steel
    • Mounting Hardware Included: Yes
    • Series: California
    • Title: California Direct-Fit
    • Type: Direct-Fit
    • UPC: 888563103839
    • Part Description: GMC K2500 Direct Fit Catalytic Converter
    More Info
    $1925.00
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for GMC K2500 - 16541

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for GMC K2500

    PartNumber: 16541
    Product Specifications
    • Gaskets Included: Yes
    • Height: 17.75 in.
    • Inlet 1 Gsk.: 24315
    • Inlet 1 Type: 3 Bolt Loose Flange
    • Inlet 2 Gsk.: 24236
    • Inlet 2 Type: 3 Bolt Loose Flange
    • Large Pkg. Fee: Yes
    • Outlet Type: 3 Bolt Dual Outlet Fixed Flange
    • Over All Length: 37.5 in.
    • UPC: 841809107275
    • Use Davico Decarbonizing Induction Kit 1540ea: Yes
    • Width: 30.75 in.
    • Part Description: GMC K2500 Direct Fit Catalytic Converter and Pipe Assembly
    More Info
    $365.79
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for GMC K2500 - 19436

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for GMC K2500

    PartNumber: 19436
    Product Specifications
    • Catalytic Converter Overall Length: 37.5"
    • Converter Configuration: Direct Fit
    • Inlet Type: 3" Inlet Bolt Hole Pattern
    • Inlet Type A: 3 Bolt Floating Flange , 2.25"
    • Inlet Type B: 3 Bolt Floating Flange , 2.25"
    • O2 Sensor Port: Yes
    • Position: Front
    • UPC: 841809120243
    • Part Description: GMC K2500 Direct Fit Catalytic Converter and Pipe Assembly
    More Info
    $434.42
  • OEM (Genuine) GMC K2500 Oxidation Catalytic Converter Assembly

    PartNumber: 15991751
    OEM GMC K2500 Oxidation Catalytic Converter Assembly - 15991751
    Product Specifications
    • Other Names: Catalytic Converter
    • Item Dimensions: 40.6 x 11.2 x 9.4 inches
    • Fitment Type: Direct Replacement
    • Part Description: GMC K2500 Oxidation Catalytic Converter Assembly
    More Info
  • Bosal Direct Fit Catalytic Converter for GMC K2500 - 079-5001

    Bosal® Direct Fit Catalytic Converter for GMC K2500

    PartNumber: 079-5001
    Product Specifications
    • CARB Compliant: No
    • Catalytic Converter Air Tube Adaptable: Not Air Tube Kit Adaptable
    • Catalytic Converter Format: Main Catalytic Converter
    • Catalytic Converter Housing Material: Stainless Steel
    • Catalytic Converter Length (in): 26.0
    • Catalytic Converter Oxygen Sensor Location: No Port Location
    • Catalytic Converter Substrate Material: Ceramic
    • Exhaust Component Mount Type: Uses Factory Hangers
    • Exhaust Pipe Inlet Connection Type: Flange or slip fit
    • Exhaust Pipe Outlet Connection Type: Flange or slip fit
    • Fitment: Direct OE Replacement
    • Internet Product Code (IPC): 20D376965F7
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • MFG Brand Name: Bosal
    • MFG Model # (Series): 079-5001
    • MFG Name: Bosal
    • Supplier Company Name: Bosal
    • UPC: 623920315759
    • Part Description: GMC K2500 Direct Fit Catalytic Converter
    More Info
  • Davico Direct Fit Catalytic Converter for GMC K2500 - 14476

    Davico® Direct Fit Catalytic Converter for GMC K2500

    PartNumber: 14476
    Product Specifications
    • Catalytic Converter Body Height: 4"
    • Catalytic Converter Overall Length: 26.25"
    • Catalytic Converter Width: 6"
    • Converter Configuration: Direct Fit
    • Position: Front
    • UPC: 841809103147
    • Part Description: GMC K2500 Direct Fit Catalytic Converter
    More Info
  • OEM (Genuine) GMC K2500 Catalytic Converter Assembly (W/ Exhaust Manifold Pipe T

    PartNumber: 15733231
    OEM GMC K2500 Catalytic Converter Assembly (W/ Exhaust Manifold Pipe T - 15733231
    Product Specifications
    • Other Names: Catalytic Converter, Converter
    • Item Dimensions: 38.6 x 33.7 x 15.5 inches
    • Item Weight: 33.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC K2500 Catalytic Converter Assembly (W/ Exhaust Manifold Pipe T
    More Info
  • Bosal Direct Fit Catalytic Converter for GMC K2500 - 079-5030

    Bosal® Direct Fit Catalytic Converter for GMC K2500

    PartNumber: 079-5030
    Product Specifications
    • CARB Compliant: No
    • Catalytic Converter Air Tube Adaptable: Not Air Tube Kit Adaptable
    • Catalytic Converter Format: Main Catalytic Converter
    • Catalytic Converter Housing Material: Stainless Steel
    • Catalytic Converter Length (in): 33.0
    • Catalytic Converter Oxygen Sensor Location: No Port Location
    • Catalytic Converter Substrate Material: Ceramic
    • Exhaust Component Mount Type: Uses Factory Hangers
    • Exhaust Pipe Inlet Connection Type: Flange or slip fit
    • Exhaust Pipe Outlet Connection Type: Flange or slip fit
    • Fitment: Direct OE Replacement
    • Internet Product Code (IPC): 2916BC53F01
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • MFG Brand Name: Bosal
    • MFG Model # (Series): 079-5030
    • MFG Name: Bosal
    • Supplier Company Name: Bosal
    • UPC: 623920312499
    • Part Description: GMC K2500 Direct Fit Catalytic Converter
    More Info
  • Davico Direct Fit Catalytic Converter for GMC K2500 - 14477

    Davico® Direct Fit Catalytic Converter for GMC K2500

    PartNumber: 14477
    Product Specifications
    • Gaskets Included: gasket not required
    • Height: 4 in.
    • Large Pkg. Fee: No
    • Over All Length: 15.5 in.
    • UPC: 841809103154
    • Use Davico Decarbonizing Induction Kit 1540ea: Yes
    • Width: 6 in.
    • Part Description: GMC K2500 Direct Fit Catalytic Converter
    More Info
  • OEM (Genuine) GMC K2500 3-Way Catalytic Convertor Assembly

    PartNumber: 88968527
    OEM GMC K2500 3-Way Catalytic Convertor Assembly - 88968527
    Product Specifications
    • Other Names: Catalytic Converter, Converter
    • Item Dimensions: 32.7 x 13.4 x 5.3 inches
    • Item Weight: 30.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 25131438, 25130005, 25143420, 25130001
    • Part Description: GMC K2500 3-Way Catalytic Convertor Assembly
    More Info
  • Bosal Direct Fit Catalytic Converter And Pipe Assembly for GMC K2500 - 079-5088

    Bosal® Direct Fit Catalytic Converter And Pipe Assembly for GMC K2500

    PartNumber: 079-5088
    Product Specifications
    • CARB Compliant: No
    • Catalytic Converter Air Tube Adaptable: Not Air Tube Kit Adaptable
    • Catalytic Converter Format: Main Catalytic Converter
    • Catalytic Converter Housing Material: Stainless Steel
    • Catalytic Converter Length (in): 49.0
    • Catalytic Converter Oxygen Sensor Location: No Port Location
    • Catalytic Converter Substrate Material: Ceramic
    • Exhaust Component Mount Type: Uses Factory Hangers
    • Exhaust Pipe Inlet Connection Type: Flange or slip fit
    • Exhaust Pipe Outlet Connection Type: Flange or slip fit
    • Fitment: Direct OE Replacement
    • Internet Product Code (IPC): E285712A8F4
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • MFG Brand Name: Bosal
    • MFG Model # (Series): 079-5088
    • MFG Name: Bosal
    • Supplier Company Name: Bosal
    • UPC: 623920316503
    • Part Description: GMC K2500 Direct Fit Catalytic Converter And Pipe Assembly
    More Info
  • MagnaFlow Universal Catalytic Converter - 2.50in. for GMC K2500 - 4451306

    MagnaFlow® Universal Catalytic Converter - 2.50in. for GMC K2500

    PartNumber: 4451306
    Product Specifications
    • Air Tube Adaptable: No
    • Body Height: 4
    • Body Length: 13
    • Body Shape: Round
    • Body Type: Spun
    • Body Width: 4
    • Finish: Stainless Steel
    • Heat Shield Attached: No
    • Inlet Attachment: Weld-On
    • Inlet Diameter: 2.5
    • Inlet Orientation: Straight
    • Inlet Quantity: 1
    • Material: Stainless Steel
    • Outlet Attachment: Weld-On
    • Outlet Diameter: 2.5
    • Outlet Orientation: Straight
    • Outlet Quantity: 1
    • Overall Length: 13
    • Sensor Port Count: 0
    • Series: California
    • Substrate Material: Ceramic
    • Title: California Universal
    • UPC: 888563103938
    • Part Description: GMC K2500 Universal Catalytic Converter - 2.50in.
    More Info
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for GMC K2500 - 14516

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for GMC K2500

    PartNumber: 14516
    Product Specifications
    • Catalytic Converter Body Height: 13"
    • Catalytic Converter Overall Length: 33.25"
    • Catalytic Converter Width: 29.25"
    • Converter Configuration: Direct Fit
    • Position: Front
    • UPC: 841809103550
    • Part Description: GMC K2500 Direct Fit Catalytic Converter and Pipe Assembly
    More Info
  • OEM (Genuine) GMC K2500 Catalytic Converter Assembly (W/ Exhaust Manifold Pipe T

    PartNumber: 15733230
    OEM GMC K2500 Catalytic Converter Assembly (W/ Exhaust Manifold Pipe T - 15733230
    Product Specifications
    • Other Names: Converter, Converter & Pipe
    • Item Dimensions: 51.5 x 30.7 x 14.3 inches
    • Item Weight: 33.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC K2500 Catalytic Converter Assembly (W/ Exhaust Manifold Pipe T
    More Info
  • Bosal Direct Fit Catalytic Converter And Pipe Assembly for GMC K2500 - 079-5110

    Bosal® Direct Fit Catalytic Converter And Pipe Assembly for GMC K2500

    PartNumber: 079-5110
    Product Specifications
    • CARB Compliant: No
    • Catalytic Converter Air Tube Adaptable: Not Air Tube Kit Adaptable
    • Catalytic Converter Format: Main Catalytic Converter
    • Catalytic Converter Housing Material: Stainless Steel
    • Catalytic Converter Length (in): 57.0
    • Catalytic Converter Oxygen Sensor Location: No Port Location
    • Catalytic Converter Substrate Material: Ceramic
    • Exhaust Component Mount Type: Uses Factory Hangers
    • Exhaust Pipe Inlet Connection Type: Flange or slip fit
    • Exhaust Pipe Outlet Connection Type: Flange or slip fit
    • Fitment: Direct OE Replacement
    • Internet Product Code (IPC): 440CF5A7D83
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • MFG Brand Name: Bosal
    • MFG Model # (Series): 079-5110
    • MFG Name: Bosal
    • Supplier Company Name: Bosal
    • UPC: 623920316718
    • Part Description: GMC K2500 Direct Fit Catalytic Converter And Pipe Assembly
    More Info
  • MagnaFlow Universal Catalytic Converter for GMC K2500 - 4451309

    MagnaFlow® Universal Catalytic Converter for GMC K2500

    PartNumber: 4451309
    Product Specifications
    • Air Tube Adaptable: No
    • Body Height: 4
    • Body Length: 12.75
    • Body Shape: Round
    • Body Type: Spun
    • Body Width: 4
    • Finish: Stainless Steel
    • Heat Shield Attached: No
    • Inlet Attachment: Weld-On
    • Inlet Diameter: 3
    • Inlet Orientation: Straight
    • Inlet Quantity: 1
    • Material: Stainless Steel
    • Outlet Attachment: Weld-On
    • Outlet Diameter: 3
    • Outlet Orientation: Straight
    • Outlet Quantity: 1
    • Overall Length: 12.75
    • Sensor Port Count: 0
    • Series: California
    • Substrate Material: Ceramic
    • Title: California Universal
    • UPC: 888563103945
    • Part Description: GMC K2500 Universal Catalytic Converter
    More Info
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for GMC K2500 - 14523

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for GMC K2500

    PartNumber: 14523
    Product Specifications
    • Gaskets Included: gasket not required
    • Large Pkg. Fee: No
    • Over All Length: 45.5 in.
    • UPC: 841809103642
    • Use Davico Decarbonizing Induction Kit 1540ea: Yes
    • Part Description: GMC K2500 Direct Fit Catalytic Converter and Pipe Assembly
    More Info
  • OEM (Genuine) GMC K2500 Catalytic Converter

    PartNumber: 25101899
    OEM GMC K2500 Catalytic Converter - 25101899
    Product Specifications
    • Item Dimensions: 34.0 x 13.1 x 5.1 inches
    • Item Weight: 26.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC K2500 Catalytic Converter
    More Info
  • Bosal Direct Fit Catalytic Converter And Pipe Assembly for GMC K2500 - 079-5111

    Bosal® Direct Fit Catalytic Converter And Pipe Assembly for GMC K2500

    PartNumber: 079-5111
    Product Specifications
    • CARB Compliant: No
    • Catalytic Converter Air Tube Adaptable: Not Air Tube Kit Adaptable
    • Catalytic Converter Format: Main Catalytic Converter
    • Catalytic Converter Housing Material: Stainless Steel
    • Catalytic Converter Length (in): 52.0
    • Catalytic Converter Oxygen Sensor Location: No Port Location
    • Catalytic Converter Substrate Material: Ceramic
    • Exhaust Component Mount Type: Uses Factory Hangers
    • Exhaust Pipe Inlet Connection Type: Flange or slip fit
    • Exhaust Pipe Outlet Connection Type: Flange or slip fit
    • Fitment: Direct OE Replacement
    • Internet Product Code (IPC): 71F6D9FE9C9
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • MFG Brand Name: Bosal
    • MFG Model # (Series): 079-5111
    • MFG Name: Bosal
    • Supplier Company Name: Bosal
    • UPC: 623920312314
    • Part Description: GMC K2500 Direct Fit Catalytic Converter And Pipe Assembly
    More Info
  • Davico Direct Fit Catalytic Converter for GMC K2500 - 14575

    Davico® Direct Fit Catalytic Converter for GMC K2500

    PartNumber: 14575
    Product Specifications
    • Catalytic Converter Body Height: 4"
    • Catalytic Converter Overall Length: 26.5"
    • Catalytic Converter Width: 6"
    • Converter Configuration: Direct Fit
    • Position: Center
    • Part Description: GMC K2500 Direct Fit Catalytic Converter
    More Info
  • OEM (Genuine) GMC K2500 Oxidation Catalytic Converter Assembly

    PartNumber: 15991752
    OEM GMC K2500 Oxidation Catalytic Converter Assembly - 15991752
    Product Specifications
    • Other Names: Converter
    • Fitment Type: Direct Replacement
    • Replaces: 25144421
    • Part Description: GMC K2500 Oxidation Catalytic Converter Assembly
    More Info
  • Bosal Direct Fit Catalytic Converter And Pipe Assembly for GMC K2500 - 079-5124

    Bosal® Direct Fit Catalytic Converter And Pipe Assembly for GMC K2500

    PartNumber: 079-5124
    Product Specifications
    • CARB Compliant: No
    • Catalytic Converter Air Tube Adaptable: Not Air Tube Kit Adaptable
    • Catalytic Converter Format: Main Catalytic Converter
    • Catalytic Converter Housing Material: Stainless Steel
    • Catalytic Converter Length (in): 45.0
    • Catalytic Converter Oxygen Sensor Location: No Port Location
    • Catalytic Converter Substrate Material: Ceramic
    • Exhaust Component Mount Type: Uses Factory Hangers
    • Exhaust Pipe Inlet Connection Type: Flange or slip fit
    • Exhaust Pipe Outlet Connection Type: Flange or slip fit
    • Fitment: Direct OE Replacement
    • Internet Product Code (IPC): E52383119DF
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • MFG Brand Name: Bosal
    • MFG Model # (Series): 079-5124
    • MFG Name: Bosal
    • Supplier Company Name: Bosal
    • UPC: 623920316831
    • Part Description: GMC K2500 Direct Fit Catalytic Converter And Pipe Assembly
    More Info
  • Davico Direct Fit Catalytic Converter for GMC K2500 - 14776

    Davico® Direct Fit Catalytic Converter for GMC K2500

    PartNumber: 14776
    Product Specifications
    • Catalytic Converter Body Height: 4"
    • Catalytic Converter Overall Length: 26.25"
    • Catalytic Converter Width: 6"
    • Converter Configuration: Direct Fit
    • Position: Front
    • UPC: 841809104380
    • Part Description: GMC K2500 Direct Fit Catalytic Converter
    More Info
  • OEM (Genuine) GMC K2500 3-Way Catalytic Convertor Assembly (W/ Exhaust Rear Man

    PartNumber: 25170655
    OEM GMC K2500 3-Way Catalytic Convertor Assembly (W/ Exhaust Rear Man - 25170655
    Product Specifications
    • Other Names: Catalytic Converter, Front Pipe
    • Item Dimensions: 50.6 x 31.9 x 18.0 inches
    • Item Weight: 22.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC K2500 3-Way Catalytic Convertor Assembly (W/ Exhaust Rear Man
    More Info
  • OEM (Genuine) GMC K2500 3-Way Catalytic Convertor Assembly

    PartNumber: 25312171
    OEM GMC K2500 3-Way Catalytic Convertor Assembly - 25312171
    Product Specifications
    • Other Names: Converter
    • Item Dimensions: 30.9 x 9.1 x 5.8 inches
    • Item Weight: 24.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC K2500 3-Way Catalytic Convertor Assembly
    More Info
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for GMC K2500 - 165411

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for GMC K2500

    PartNumber: 165411
    Product Specifications
    • Height: 13 in.
    • Inlet 1 Gsk.: EG24236
    • Inlet 1 Type: 3 Bolt Loose Flange
    • Large Pkg. Fee: Yes
    • Number of O2 Sensors: 2
    • Outlet 1 Gsk.: Not Required
    • Outlet 1 Type: Slide On Connection
    • Over All Length: 58 in.
    • UPC: 841809107282
    • Use Davico Decarbonizing Induction Kit 1540ea: Yes
    • Width: 33 in.
    • Part Description: GMC K2500 Direct Fit Catalytic Converter and Pipe Assembly
    More Info
  • OEM (Genuine) GMC K2500 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P

    PartNumber: 25145198
    OEM GMC K2500 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P - 25145198
    Product Specifications
    • Other Names: Converter
    • Item Dimensions: 40.2 x 28.5 x 19.0 inches
    • Item Weight: 15.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC K2500 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P
    More Info
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for GMC K2500 - 165412

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for GMC K2500

    PartNumber: 165412
    Product Specifications
    • Catalytic Converter Body Height: 12"
    • Catalytic Converter Overall Length: 37.75"
    • Catalytic Converter Width: 13"
    • Converter Configuration: Direct Fit
    • Inlet Type A: 3 Bolt Loose Flange
    • O2 Sensor Port: Yes
    • Outlet Type A: 6 Bolt Fixed Flange
    • Position: Passenger Side
    • Part Description: GMC K2500 Direct Fit Catalytic Converter and Pipe Assembly
    More Info
  • OEM (Genuine) GMC K2500 Catalytic Converter Assembly (W/ Exhaust Manifold Pipe T

    PartNumber: 15733229
    OEM GMC K2500 Catalytic Converter Assembly (W/ Exhaust Manifold Pipe T - 15733229
    Product Specifications
    • Other Names: Catalytic Converter
    • Item Dimensions: 57.7 x 27.8 x 10.3 inches
    • Item Weight: 36.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC K2500 Catalytic Converter Assembly (W/ Exhaust Manifold Pipe T
    More Info
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About GMC K2500 Catalytic Converter

The GMC K2500's look was somewhat altered in 1990. The GMC K2500 moves with the ease of a nice car. Classic parts like the catalytic converter contribute to the success of the brand. The catalytic converter is a vital part of the car's exhaust system. It converts harmful gases into exhaust gases. Faulty catalytic converter parts can lead to poor engine performance, rattling noise in the engine, and engine misfires.
Whereas, the worn catalytic converter needs to be repaired or replaced for better GMC K2500 performance. The catalytic converter is an emission part. It converts exhaust gas into less toxic pollutants given off by gas or diesel-powered vehicle. Signs of a bad catalytic converter include poor engine performance, black exhaust smoke, a bad smell from the exhaust, and the check engine light on the dashboard. Customers could reach our site and get performance products from the GMC K2500 online every day. We have great GMC K2500 parts and devices.