Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
Replacement and OEM Parts for 1998 GMC C2500 Catalytic Converter

1998 GMC C2500 Catalytic Converter

My Vehicle Change Vehicle
1998 GMC C2500
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Catalytic Converters
  • Department
  • Brands
  • Prices

22 Products found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM (Genuine) 1998 GMC C2500 Converter

    PartNumber: 15746547
    OEM 1998 GMC C2500 Converter - 15746547
    Product Specifications
    • Notes: 5.7 Liter
    • 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: 1998 GMC C2500 Converter
    More Info
    Vehicle Fitment
    • 1998 GMC C2500 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS
    $1699.04 MSRP: $2550.00
    You Save: $850.96 (34%)
  • MagnaFlow Direct Fit Catalytic Converter for 1998 GMC C2500 - 4451453

    MagnaFlow® Direct Fit Catalytic Converter for 1998 GMC C2500

    PartNumber: 4451453
    Product Specifications
    • Notes: CARB Executive Order D-193-136;Engine Family Number WGMXA05.7182;Engine Family Number WGMXA05.7184;Engine Family Number WGMXA05.7187;Certification Level : TIER1
    • 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: 1998 GMC C2500 Direct Fit Catalytic Converter
    More Info
    Vehicle Fitment
    • 1998 GMC C2500 | All Trims | 8 Cyl 5.7L
    $1925.00
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for 1998 GMC C2500 - 16541

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for 1998 GMC C2500

    PartNumber: 16541
    Product Specifications
    • Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems; This part is available split & must be welded or clamped together, order left & right Assy; Dual Outlet
    • 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: 1998 GMC C2500 Direct Fit Catalytic Converter and Pipe Assembly
    More Info
    Vehicle Fitment
    • 1998 GMC C2500 | All Trims | 8 Cyl 5.7L
    $358.61
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for 1998 GMC C2500 - 19436

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for 1998 GMC C2500

    PartNumber: 19436
    Product Specifications
    • Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems; Over 8500lb GVW; Large Outlet Flange; 9-3/4" Center Hole; OAL 37.5"es; 3" Inlet Bolt Hole Pattern
    • 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: 1998 GMC C2500 Direct Fit Catalytic Converter and Pipe Assembly
    More Info
    Vehicle Fitment
    • 1998 GMC C2500 | All Trims | 8 Cyl 5.7L
    • 1998 GMC C2500 | All Trims | 8 Cyl 7.4L
    $434.42
  • Bosal Direct Fit Catalytic Converter And Pipe Assembly for 1998 GMC C2500 - 079-5110

    Bosal® Direct Fit Catalytic Converter And Pipe Assembly for 1998 GMC C2500

    PartNumber: 079-5110
    Product Specifications
    • Notes: Not Legal For Sale In CA. Not Legal In NY For Vehicles w/Calif Emissions.
    • 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: 1998 GMC C2500 Direct Fit Catalytic Converter And Pipe Assembly
    More Info
    Vehicle Fitment
    • 1998 GMC C2500 | All Trims | 8 Cyl 5.0L
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for 1998 GMC C2500 - 14523

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for 1998 GMC C2500

    PartNumber: 14523
    Product Specifications
    • Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems; UP TO 15,000 GVW
    • 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: 1998 GMC C2500 Direct Fit Catalytic Converter and Pipe Assembly
    More Info
    Vehicle Fitment
    • 1998 GMC C2500 | All Trims | 8 Cyl 5.0L
  • OEM (Genuine) 1998 GMC C2500 Oxidation Catalytic Converter Assembly

    PartNumber: 15991751
    OEM 1998 GMC C2500 Oxidation Catalytic Converter Assembly - 15991751
    Product Specifications
    • Notes: All Models; 6.5L
    • Other Names: Catalytic Converter
    • Item Dimensions: 40.6 x 11.2 x 9.4 inches
    • Fitment Type: Direct Replacement
    • Part Description: 1998 GMC C2500 Oxidation Catalytic Converter Assembly
    More Info
    Vehicle Fitment
    • 1998 GMC C2500 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 6.5 L DIESEL
  • Bosal Direct Fit Catalytic Converter And Pipe Assembly for 1998 GMC C2500 - 079-5111

    Bosal® Direct Fit Catalytic Converter And Pipe Assembly for 1998 GMC C2500

    PartNumber: 079-5111
    Product Specifications
    • Notes: To 8,500 Gross Vehicle Weight; w/Y-Pipe Converter Assy; Not Legal For Sale In CA. Not Legal In NY For Vehicles w/Calif Emissions.
    • 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: 1998 GMC C2500 Direct Fit Catalytic Converter And Pipe Assembly
    More Info
    Vehicle Fitment
    • 1998 GMC C2500 | All Trims | 8 Cyl 5.7L
  • OEM (Genuine) 1998 GMC C2500 Catalytic Converter Assembly (W/ Exhaust Manifold Pipe T

    PartNumber: 15733231
    OEM 1998 GMC C2500 Catalytic Converter Assembly (W/ Exhaust Manifold Pipe T - 15733231
    Product Specifications
    • Notes: All Models; 5.0L;All Models; 5.7L
    • 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: 1998 GMC C2500 Catalytic Converter Assembly (W/ Exhaust Manifold Pipe T
    More Info
    Vehicle Fitment
    • 1998 GMC C2500 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS
  • Bosal Direct Fit Catalytic Converter And Pipe Assembly for 1998 GMC C2500 - 079-5124

    Bosal® Direct Fit Catalytic Converter And Pipe Assembly for 1998 GMC C2500

    PartNumber: 079-5124
    Product Specifications
    • Notes: Over 8,600 Gross Vehicle Weight; Not Legal For Sale In CA. Not Legal In NY For Vehicles w/Calif Emissions.
    • 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: 1998 GMC C2500 Direct Fit Catalytic Converter And Pipe Assembly
    More Info
    Vehicle Fitment
    • 1998 GMC C2500 | All Trims | 8 Cyl 5.7L
  • MagnaFlow Universal Catalytic Converter - 2.50in. for 1998 GMC C2500 - 4451306

    MagnaFlow® Universal Catalytic Converter - 2.50in. for 1998 GMC C2500

    PartNumber: 4451306
    Product Specifications
    • Notes: Engine Family Number WGMXA07.4201;CARB Executive Order D-193-136;Certification Level : TIER1; OE Spec; Cutting & Welding Reqd During Installation
    • 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: 1998 GMC C2500 Universal Catalytic Converter - 2.50in.
    More Info
    Vehicle Fitment
    • 1998 GMC C2500 | All Trims | 8 Cyl 7.4L
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for 1998 GMC C2500 - 165411

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for 1998 GMC C2500

    PartNumber: 165411
    Product Specifications
    • Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems; OE system is a welded Assy, left & right Assy Reqd for full replacement; under 8500 GVW
    • 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: 1998 GMC C2500 Direct Fit Catalytic Converter and Pipe Assembly
    More Info
    Vehicle Fitment
    • 1998 GMC C2500 | All Trims | 8 Cyl 5.7L
  • OEM (Genuine) 1998 GMC C2500 Catalytic Converter Assembly (W/ Exhaust Manifold Pipe T

    PartNumber: 15733230
    OEM 1998 GMC C2500 Catalytic Converter Assembly (W/ Exhaust Manifold Pipe T - 15733230
    Product Specifications
    • Notes: 7.4 Liter, Front, Federal
    • 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: 1998 GMC C2500 Catalytic Converter Assembly (W/ Exhaust Manifold Pipe T
    More Info
    Vehicle Fitment
    • 1998 GMC C2500 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 7.4 L GAS
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for 1998 GMC C2500 - 165412

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for 1998 GMC C2500

    PartNumber: 165412
    Product Specifications
    • Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems; OE system is a welded Assy, left & right Assy Reqd for full replacement; under 8500 GVW
    • 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: 1998 GMC C2500 Direct Fit Catalytic Converter and Pipe Assembly
    More Info
    Vehicle Fitment
    • 1998 GMC C2500 | All Trims | 8 Cyl 5.7L
  • OEM (Genuine) 1998 GMC C2500 Oxidation Catalytic Converter Assembly

    PartNumber: 15991752
    OEM 1998 GMC C2500 Oxidation Catalytic Converter Assembly - 15991752
    Product Specifications
    • Notes: 6.5 Liter Diesel
    • Other Names: Converter
    • Fitment Type: Direct Replacement
    • Replaces: 25144421
    • Part Description: 1998 GMC C2500 Oxidation Catalytic Converter Assembly
    More Info
    Vehicle Fitment
    • 1998 GMC C2500 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 6.5 L DIESEL
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for 1998 GMC C2500 - 19021

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for 1998 GMC C2500

    PartNumber: 19021
    Product Specifications
    • Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems; check OAL of 47" from back flange to end of flare on passenger side arm; inlet flange bolt holes measure 3-1/4" (not 3") from center to center, has oxygen sensor port near outlet flange
    • Catalytic Converter Body Height: 13.5"
    • Catalytic Converter Overall Length: 47"
    • Catalytic Converter Width: 28.5"
    • Converter Configuration: Direct Fit
    • Inlet Type A: 3 Bolt Spin Flange , 2.5"
    • Inlet Type B: 3 Bolt Spin Flange , 2.5"
    • Outlet Type: 2 Bolt Fixed Fange
    • Position: Front
    • UPC: 841809116697
    • Part Description: 1998 GMC C2500 Direct Fit Catalytic Converter and Pipe Assembly
    More Info
    Vehicle Fitment
    • 1998 GMC C2500 | All Trims | 8 Cyl 5.7L
    • 1998 GMC C2500 | All Trims | 8 Cyl 7.4L
  • OEM (Genuine) 1998 GMC C2500 3-Way Catalytic Convertor Assembly

    PartNumber: 25312171
    OEM 1998 GMC C2500 3-Way Catalytic Convertor Assembly - 25312171
    Product Specifications
    • Notes: 5.0 Liter
    • 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: 1998 GMC C2500 3-Way Catalytic Convertor Assembly
    More Info
    Vehicle Fitment
    • 1998 GMC C2500 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.0 L GAS
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for 1998 GMC C2500 - 19335

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for 1998 GMC C2500

    PartNumber: 19335
    Product Specifications
    • Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems; Over 8500lb GVW
    • Gaskets Included: not included
    • Large Pkg. Fee: No
    • Number of O2 Sensors: 2
    • Over All Length: 42
    • UPC: 841809119179
    • Use Davico Decarbonizing Induction Kit 1540ea: Yes
    • Part Description: 1998 GMC C2500 Direct Fit Catalytic Converter and Pipe Assembly
    More Info
    Vehicle Fitment
    • 1998 GMC C2500 | All Trims | 8 Cyl 5.7L
    • 1998 GMC C2500 | All Trims | 8 Cyl 7.4L
  • OEM (Genuine) 1998 GMC C2500 Catalytic Converter Assembly (W/ Exhaust Manifold Pipe T

    PartNumber: 15733229
    OEM 1998 GMC C2500 Catalytic Converter Assembly (W/ Exhaust Manifold Pipe T - 15733229
    Product Specifications
    • Notes: All Models; 7.4L; All
    • 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: 1998 GMC C2500 Catalytic Converter Assembly (W/ Exhaust Manifold Pipe T
    More Info
    Vehicle Fitment
    • 1998 GMC C2500 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 7.4 L GAS
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for 1998 GMC C2500 - 19435

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for 1998 GMC C2500

    PartNumber: 19435
    Product Specifications
    • Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems; Over 8500lb GVW; Large Outlet Flange; 3 1/4" Inlet Bolt Hole Pattern; 9-3/4" Center Hole; OAL 37.5"es
    • Gaskets Included: Yes
    • Inlet 1 Gsk.: 24253
    • Inlet 1 Type: 3 Bolt Fixed Flange , 2.5 inches
    • Inlet 2 Gsk.: 24253
    • Inlet 2 Type: 3 Bolt Fixed Flange , 2.5 inches
    • Large Pkg. Fee: No
    • Number of O2 Sensors: 2
    • Outlet 1 Type: 3 Bolt Fixed Flange
    • Over All Length: 37.5 inches
    • UPC: 841809120236
    • Use Davico Decarbonizing Induction Kit 1540ea: Yes
    • Part Description: 1998 GMC C2500 Direct Fit Catalytic Converter and Pipe Assembly
    More Info
    Vehicle Fitment
    • 1998 GMC C2500 | All Trims | 8 Cyl 5.7L
    • 1998 GMC C2500 | All Trims | 8 Cyl 7.4L
  • Davico Direct Fit Catalytic Converter for 1998 GMC C2500 - 19618

    Davico® Direct Fit Catalytic Converter for 1998 GMC C2500

    PartNumber: 19618
    Product Specifications
    • Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems; Over 8500lb GVW
    • Catalytic Converter Overall Length: 33"
    • Converter Configuration: Direct Fit
    • Inlet Type: 3 Bolt Fixed Flange
    • O2 Sensor Port: Yes
    • Outlet Type A: 2.5" OD
    • Outlet Type B: 2.75" OD
    • Position: Rear
    • UPC: 841809141972
    • Part Description: 1998 GMC C2500 Direct Fit Catalytic Converter
    More Info
    Vehicle Fitment
    • 1998 GMC C2500 | All Trims | 8 Cyl 5.7L
    • 1998 GMC C2500 | All Trims | 8 Cyl 7.4L
  • Davico Direct Fit Catalytic Converter for 1998 GMC C2500 - 19619

    Davico® Direct Fit Catalytic Converter for 1998 GMC C2500

    PartNumber: 19619
    Product Specifications
    • Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems; Over 8500lb GVW
    • Catalytic Converter Overall Length: 35"
    • Converter Configuration: Direct Fit
    • Inlet Type: 3 Bolt Fixed Flange
    • O2 Sensor Port: Yes
    • Outlet Type A: 2.5" ID
    • Outlet Type B: 2.5" ID
    • Position: Rear
    • UPC: 841809141989
    • Part Description: 1998 GMC C2500 Direct Fit Catalytic Converter
    More Info
    Vehicle Fitment
    • 1998 GMC C2500 | All Trims | 8 Cyl 5.7L
    • 1998 GMC C2500 | All Trims | 8 Cyl 7.4L