Contact Us Live Chat or 1-888-220-8330
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 1999 GMC Sierra 2500 Catalytic Converters & Components

1999 GMC Sierra 2500 Catalytic Converters & Components

My Vehicle Change Vehicle
1999 GMC Sierra 2500
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Engine & Drivetrain

9 products about 1999 GMC Sierra 2500 Catalytic Converters & Components found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • Victor Reinz Catalytic Converter Gasket for 1999 GMC Sierra 2500 - 71-13636-00

    Victor Reinz® Catalytic Converter Gasket for 1999 GMC Sierra 2500

    PartNumber: 71-13636-00
    Product Specifications
    • Notes: At Converter
    • Bolt Hole Quantity: 2
    • Gasket Type: Flat
    • Inside Diameter: 3.154"
    • Material: Graphite and Metal
    • Thickness: 0.062"
    • UPC: 023913671792
    • Part Description: 1999 GMC Sierra 2500 Catalytic Converter Gasket
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | All Trims | 8 Cyl 6.0L
    $7.79
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for 1999 GMC Sierra 2500 - 18010

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for 1999 GMC Sierra 2500

    PartNumber: 18010
    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
    • Catalytic Converter Body Height: 17.5"
    • Catalytic Converter Overall Length: 45.5"
    • Catalytic Converter Width: 28.5"
    • Converter Configuration: Direct Fit
    • Position: Front
    • Part Description: 1999 GMC Sierra 2500 Direct Fit Catalytic Converter and Pipe Assembly
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | All Trims | 8 Cyl 5.3L
    $388.15
  • OEM (Genuine) 1999 GMC Sierra 2500 3-Way Catalytic Convertor Assembly (W/ Exhaust Manifold Pipe)

    PartNumber: 19206638
    OEM 1999 GMC Sierra 2500 3-Way Catalytic Convertor Assembly (W/ Exhaust Manifold Pipe) - 19206638
    Product Specifications
    • Other Names: Catalytic Converter
    • Item Dimensions: 47.9 x 32.9 x 13.5 inches
    • Item Weight: 34.20 Pounds
    • Replaced by: 19418928
    • Part Description: 1999 GMC Sierra 2500 3-Way Catalytic Convertor Assembly (W/ Exhaust Manifold Pipe)
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | SL, SLE, SLT | 8 Cyl 5.3 L GAS
  • OEM (Genuine) 1999 GMC Sierra 2500 CONVERTER ASM, 3WAY CTLTC (W/EXH MANIF PIPE)"KIT"

    PartNumber: 19418928
    OEM 1999 GMC Sierra 2500 CONVERTER ASM, 3WAY CTLTC (W/EXH MANIF PIPE)"KIT" - 19418928
    Product Specifications
    • Notes: 5.3 Liter Gas; Silverado, Sierra; 4.3l, 4.8l, 5.3l
    • Other Names: Catalytic Converter, Converter & Pipe
    • Fitment Type: Direct Replacement
    • Replaces: 15246489, 15052911, 15076459, 15756279, 10395212, 19206638, 15082124, 15076458, 15036169, 15756278
    • Part Description: 1999 GMC Sierra 2500 CONVERTER ASM, 3WAY CTLTC (W/EXH MANIF PIPE)"KIT"
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | SL, SLE, SLT | 8 Cyl 5.3 L GAS
  • MagnaFlow Universal Catalytic Converter - 2.50in. for 1999 GMC Sierra 2500 - 4451306

    MagnaFlow® Universal Catalytic Converter - 2.50in. for 1999 GMC Sierra 2500

    PartNumber: 4451306
    Product Specifications
    • Notes: Engine Family Number XGMXA06.0182;Engine Family Number XGMXA05.3185;Engine Family Number XGMXA05.3183;CARB Executive Order D-193-136;Certification Level : LEV1 LEV; OE Spec; Cutting & Welding Reqd During Installation;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: 1999 GMC Sierra 2500 Universal Catalytic Converter - 2.50in.
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | All Trims | 8 Cyl 5.3L
    • 1999 GMC Sierra 2500 | All Trims | 8 Cyl 6.0L
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for 1999 GMC Sierra 2500 - 180101

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for 1999 GMC Sierra 2500

    PartNumber: 180101
    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.
    • Height: 10 in.
    • Inlet 1 Gsk.: EG24332
    • Inlet 1 Type: 3 Bolt Fixed Flange
    • Large Pkg. Fee: No
    • Number of O2 Sensors: 2
    • Outlet 1 Gsk.: Not Required
    • Outlet 1 Type: Slide On Connection
    • Over All Length: 35.5 in.
    • UPC: 841809112590
    • Use Davico Decarbonizing Induction Kit 1540ea: Yes
    • Width: 27 in.
    • Part Description: 1999 GMC Sierra 2500 Direct Fit Catalytic Converter and Pipe Assembly
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | All Trims | 8 Cyl 5.3L
  • OEM (Genuine) 1999 GMC Sierra 2500 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P*Marked Print *Marked Print

    PartNumber: 15755166
    OEM 1999 GMC Sierra 2500 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P*Marked Print *Marked Print - 15755166
    Product Specifications
    • Notes: Silverado, Sierra; 6.0l; 6.0 Liter Gas
    • Location: Driver Side
    • Other Names: Catalytic Converter, Front Pipe
    • Item Dimensions: 60.1 x 16.1 x 14.7 inches
    • Item Weight: 27.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15037350
    • Part Description: 1999 GMC Sierra 2500 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P*Marked Print *Marked Print
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | Base, SL, SLE, SLT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for 1999 GMC Sierra 2500 - 180102

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for 1999 GMC Sierra 2500

    PartNumber: 180102
    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.
    • Height: 10 in.
    • Inlet 1 Gsk.: EG24330
    • Inlet 1 Type: 3 Bolt Loose Flange
    • Large Pkg. Fee: No
    • Number of O2 Sensors: 2
    • Outlet 1 Gsk.: Not Required
    • Outlet 1 Type: 2 Bolt Fixed Flange
    • Over All Length: 39 in.
    • UPC: 841809112606
    • Use Davico Decarbonizing Induction Kit 1540ea: Yes
    • Width: 9 in.
    • Part Description: 1999 GMC Sierra 2500 Direct Fit Catalytic Converter and Pipe Assembly
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | All Trims | 8 Cyl 5.3L
  • OEM (Genuine) 1999 GMC Sierra 2500 Exhaust Manifold Pipe Assembly *Marked Print

    PartNumber: 15064138
    OEM 1999 GMC Sierra 2500 Exhaust Manifold Pipe Assembly *Marked Print - 15064138
    Product Specifications
    • Notes: 6.0 Liter Gas
    • Location: Passenger Side
    • Other Names: Catalytic Converter, Front Pipe
    • Item Dimensions: 57.3 x 16.5 x 8.0 inches
    • Item Weight: 13.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15045399
    • Part Description: 1999 GMC Sierra 2500 Exhaust Manifold Pipe Assembly *Marked Print
    More Info
    Vehicle Fitment
    • 1999 GMC Sierra 2500 | Base, SL, SLE, SLT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS