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 2008 Hummer H3 Catalytic Converters & Components

2008 Hummer H3 Catalytic Converters & Components

My Vehicle Change Vehicle
2008 Hummer H3
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 2008 Hummer H3 Catalytic Converters & Components found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM (Genuine) 2008 Hummer H3 Converter & Pipe

    PartNumber: 20909929
    OEM 2008 Hummer H3 Converter & Pipe - 20909929
    Product Specifications
    • Notes: 3.5 & 3.7 Liter; Hummer H3; 3.7L
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 48.9 x 15.4 x 7.1 inches
    • Item Weight: 17.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 20786842, 25785792, 15811685
    • Part Description: 2008 Hummer H3 Converter & Pipe
    More Info
    Vehicle Fitment
    • 2008 Hummer H3 | Base, X | 5 Cyl 3.7 L GAS
    $642.85 MSRP: $956.95
    You Save: $314.10 (33%)
  • OEM (Genuine) 2008 Hummer H3 Converter

    PartNumber: 25982291
    OEM 2008 Hummer H3 Converter - 25982291
    Product Specifications
    • Notes: 5.3 Liter
    • Location: Driver Side
    • Other Names: Catalytic Converter, Converter, Converter & Pipe
    • Item Dimensions: 45.6 x 14.5 x 8.7 inches
    • Item Weight: 16.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 25844504
    • Part Description: 2008 Hummer H3 Converter
    More Info
    Vehicle Fitment
    • 2008 Hummer H3 | Alpha | 8 Cyl 5.3 L GAS
    $1032.08 MSRP: $1544.03
    You Save: $511.95 (34%)
  • OEM (Genuine) 2008 Hummer H3 Converter & Pipe Seal

    PartNumber: 15105884
    OEM 2008 Hummer H3 Converter & Pipe Seal - 15105884
    Product Specifications
    • Notes: 3.5 & 3.7 Liter
    • Item Dimensions: 4.0 x 3.9 x 1.2 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2008 Hummer H3 Converter & Pipe Seal
    More Info
    Vehicle Fitment
    • 2008 Hummer H3 | Base, X | 5 Cyl 3.5 L GAS, 5 Cyl 3.7 L GAS
    $10.99 MSRP: $17.42
    You Save: $6.43 (37%)
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for 2008 Hummer H3 - 19462

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for 2008 Hummer H3

    PartNumber: 19462
    Product Specifications
    • Notes: 2 Pc Design; Legal Note: Not For Sale or Use in the state of CA & NY (vehicles w/CA Emissions)
    • Gaskets Included: Yes
    • Height: 9
    • Inlet 1 Type: 3 Bolt Fixed Flange
    • Large Pkg. Fee: No
    • Number Of O2 Sensors: 2
    • Outlet 1 Type: 2 Bolt Fixed Flange
    • Over All Length: 53
    • UPC: 841809120472
    • Use Davico Decarbonizing Induction Kit 1540ea: Yes
    • Width: 10
    • Part Description: 2008 Hummer H3 Direct Fit Catalytic Converter and Pipe Assembly
    More Info
    Vehicle Fitment
    • 2008 Hummer H3 | All Trims | 8 Cyl 5.3L
    $484.43
  • Bosal Stainless Steel Exhaust Manifold W Integrated Catalytic Converter for 2008 Hummer H3 - 079-5230

    Bosal® Stainless Steel Exhaust Manifold W Integrated Catalytic Converter for 2008 Hummer H3

    PartNumber: 079-5230
    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): 29.0
    • 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): E9F752370C5
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS)?: N
    • MFG Brand Name: Bosal
    • MFG Model # (Series): 079-5230
    • MFG Name: Bosal
    • Supplier Company Name: Bosal
    • UPC: 623920337201
    • Part Description: 2008 Hummer H3 Stainless Steel Exhaust Manifold W Integrated Catalytic Converter
    More Info
    Vehicle Fitment
    • 2008 Hummer H3 | All Trims | 5 Cyl 3.7L
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for 2008 Hummer H3 - 19721

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for 2008 Hummer H3

    PartNumber: 19721
    Product Specifications
    • Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems
    • Catalytic Converter Overall Length: 45"
    • Converter Configuration: Direct Fit
    • Gaskets Included: Yes
    • Inlet Type: 3 Bolt Fixed Flange
    • O2 Sensor Port: Yes
    • Outlet Type: Slip Fit
    • Position: Driver Side
    • UPC: 841809145338
    • Part Description: 2008 Hummer H3 Direct Fit Catalytic Converter and Pipe Assembly
    More Info
    Vehicle Fitment
    • 2008 Hummer H3 | All Trims | 8 Cyl 5.3L
  • OEM (Genuine) 2008 Hummer H3 3-Way Catalytic Convertor (W/ Exhaust Rear Manifold Pipe)

    PartNumber: 25844505
    OEM 2008 Hummer H3 3-Way Catalytic Convertor (W/ Exhaust Rear Manifold Pipe) - 25844505
    Product Specifications
    • Notes: 5.3 Liter
    • Location: Passenger Side
    • Other Names: Catalytic Converter, Converter, Converter & Pipe
    • Item Dimensions: 53.1 x 13.7 x 13.0 inches
    • Item Weight: 44.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2008 Hummer H3 3-Way Catalytic Convertor (W/ Exhaust Rear Manifold Pipe)
    More Info
    Vehicle Fitment
    • 2008 Hummer H3 | Alpha, Championship Series | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
  • Davico Direct Fit Catalytic Converter and Pipe Assembly for 2008 Hummer H3 - 19722

    Davico® Direct Fit Catalytic Converter and Pipe Assembly for 2008 Hummer H3

    PartNumber: 19722
    Product Specifications
    • Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems
    • Catalytic Converter Overall Length: 51.5"
    • Converter Configuration: Direct Fit
    • Gaskets Included: No
    • Inlet Type: 3 Bolt Loose Flange
    • O2 Sensor Port: Yes
    • Outlet Type: 2 Bolt Fixed Flange
    • Position: Passenger Side
    • UPC: 841809145345
    • Part Description: 2008 Hummer H3 Direct Fit Catalytic Converter and Pipe Assembly
    More Info
    Vehicle Fitment
    • 2008 Hummer H3 | All Trims | 8 Cyl 5.3L
  • Davico OBDII Universal Fit Round Body Catalytic Converter for 2008 Hummer H3 - 841-250

    Davico® OBDII Universal Fit Round Body Catalytic Converter for 2008 Hummer H3

    PartNumber: 841-250
    Product Specifications
    • Notes: Illegal for installation in NY on vehicles equipped w/Calif emission systems; Universal Fit; Fed & Calif Emission systems; Not legal for use in Calif
    • Catalytic Converter Body Length: 9"
    • Catalytic Converter Body Shape: Round
    • Catalytic Converter Overall Length: 15"
    • Catalytic Inlet Diameter: 2.5"
    • Catalytic Outlet Diameter: 2.5"
    • Catalytic Series: OBDII
    • Converter Body Material: Aluminized Steel
    • Converter Configuration: Universal Fit
    • O2 Sensor Port: No
    • Rated: 5.9L - 6,875 Lbs. GVW
    • UPC: 841809129741
    • Part Description: 2008 Hummer H3 OBDII Universal Fit Round Body Catalytic Converter
    More Info
    Vehicle Fitment
    • 2008 Hummer H3 | Base | 5 Cyl 3.7L
    • 2008 Hummer H3 | X | 5 Cyl 3.7L