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 ×
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
Exhaust Manifolds, Pipes & Mufflers
  • Department
  • Prices

5 Products 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 Muffler & Pipe

    PartNumber: 25832242
    OEM 2008 Hummer H3 Muffler & Pipe - 25832242
    Product Specifications
    • Notes: Hummer H3; 5.3l; W/O H3t; W/Underbody Protection; 5.3 Liter
    • Other Names: Muffler & Pipe
    • Item Dimensions: 92.2 x 38.3 x 15.3 inches
    • Item Weight: 56.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2008 Hummer H3 Muffler & Pipe
    More Info
    Vehicle Fitment
    • 2008 Hummer H3 | Alpha, Championship Series | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
    $773.49 MSRP: $1166.90
    You Save: $393.41 (34%)
  • 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
  • OEM (Genuine) 2008 Hummer H3 Muffler W/Tailpipe

    PartNumber: 25791351
    OEM 2008 Hummer H3 Muffler W/Tailpipe - 25791351
    Product Specifications
    • Notes: 3.5 & 3.7 Liter, & Resonator; Hummer H3; 3.7l; W/O H3t; W/O Underbody Protection;Hummer H3; 3.7l; W/O H3t; W/Underbody Protection
    • Other Names: Muffler W/Tailpipe
    • Item Dimensions: 84.7 x 36.3 x 13.1 inches
    • Item Weight: 39.10 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2008 Hummer H3 Muffler W/Tailpipe
    More Info
    Vehicle Fitment
    • 2008 Hummer H3 | Base, X | 5 Cyl 3.7 L GAS