2008 Hummer H3 Catalytic Converters
Save up to 40% on original replacement 2008 Hummer H3 Catalytic Converters. Navigate our online catalogue to find Catalytic Converters and other parts designed specifically to fit a 2008 Hummer H3.
Catalytic Converter
$641.48
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
Pick-Up in 1-2 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Canada
Vehicle fitment:
Cylinder Head: DOHC; Engine Base: 3.7L 3653cc (223CID) L5 Bore 95.5cm (3.76in.) Stroke 102cm (4.02in.); Region: Mexico; Sub-Model: Adventure;
Cylinder Head: DOHC; Engine Base: 3.7L 3653cc (223CID) L5 Bore 95.5cm (3.76in.) Stroke 102cm (4.02in.); Region: Mexico; Sub-Model: Adventure;
Catalytic Converter
$641.48
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
Pick-Up in 1-2 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Canada
Vehicle fitment:
Cylinder Head: DOHC; Engine Base: 3.7L 3653cc (223CID) L5 Bore 95.5cm (3.76in.) Stroke 102cm (4.02in.); Region: Mexico; Sub-Model: Luxury;
Cylinder Head: DOHC; Engine Base: 3.7L 3653cc (223CID) L5 Bore 95.5cm (3.76in.) Stroke 102cm (4.02in.); Region: Mexico; Sub-Model: Luxury;
Catalytic Converter
$641.48
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
Pick-Up in 1-2 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Canada
Vehicle fitment:
Cylinder Head: DOHC; Engine Base: 3.7L 3654cc 223ci L5 (3.76x4.00; 95.5x101.6); Region: Canada; Sub-Model: Base;
Cylinder Head: DOHC; Engine Base: 3.7L 3654cc 223ci L5 (3.76x4.00; 95.5x101.6); Region: Canada; Sub-Model: Base;
Catalytic Converter
$641.48
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
Pick-Up in 1-2 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Canada
Vehicle fitment:
Cylinder Head: DOHC; Engine Base: 3.7L 3654cc 223ci L5 (3.76x4.00; 95.5x101.6); Region: United States; Sub-Model: Base;
Cylinder Head: DOHC; Engine Base: 3.7L 3654cc 223ci L5 (3.76x4.00; 95.5x101.6); Region: United States; Sub-Model: Base;
Catalytic Converter
$641.48
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
Pick-Up in 1-2 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Canada
Vehicle fitment:
Cylinder Head: DOHC; Engine Base: 3.7L 3654cc 223ci L5 (3.76x4.00; 95.5x101.6); Region: United States; Sub-Model: X;
Cylinder Head: DOHC; Engine Base: 3.7L 3654cc 223ci L5 (3.76x4.00; 95.5x101.6); Region: United States; Sub-Model: X;
Catalytic Converter - Front
$641.48
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
Pick-Up in 1-2 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Canada
Vehicle fitment:
Cylinder Head: DOHC; Engine Base: 3.7L 3654cc (223CID) L5 Bore 95.5cm (3.76in.) Stroke 102cm (4.02in.); Region: Canada; Sub-Model: Base;
Cylinder Head: DOHC; Engine Base: 3.7L 3654cc (223CID) L5 Bore 95.5cm (3.76in.) Stroke 102cm (4.02in.); Region: Canada; Sub-Model: Base;
Catalytic Converter - Front
$641.48
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
Pick-Up in 1-2 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Canada
Vehicle fitment:
Cylinder Head: DOHC; Engine Base: 3.7L 3654cc (223CID) L5 Bore 95.5cm (3.76in.) Stroke 102cm (4.02in.); Region: Mexico; Sub-Model: Adventure;
Cylinder Head: DOHC; Engine Base: 3.7L 3654cc (223CID) L5 Bore 95.5cm (3.76in.) Stroke 102cm (4.02in.); Region: Mexico; Sub-Model: Adventure;
Catalytic Converter - Front
$641.48
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
Pick-Up in 1-2 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Canada
Vehicle fitment:
Cylinder Head: DOHC; Engine Base: 3.7L 3654cc (223CID) L5 Bore 95.5cm (3.76in.) Stroke 102cm (4.02in.); Region: Mexico; Sub-Model: Luxury;
Cylinder Head: DOHC; Engine Base: 3.7L 3654cc (223CID) L5 Bore 95.5cm (3.76in.) Stroke 102cm (4.02in.); Region: Mexico; Sub-Model: Luxury;
Catalytic Converter - Front
$641.48
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
Pick-Up in 1-2 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Canada
Vehicle fitment:
Cylinder Head: DOHC; Engine Base: 3.7L 3654cc (223CID) L5 Bore 95.5cm (3.76in.) Stroke 102cm (4.02in.); Region: United States; Sub-Model: Base;
Cylinder Head: DOHC; Engine Base: 3.7L 3654cc (223CID) L5 Bore 95.5cm (3.76in.) Stroke 102cm (4.02in.); Region: United States; Sub-Model: Base;
Catalytic Converter - Front
$641.48
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
Pick-Up in 1-2 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Canada
Vehicle fitment:
Cylinder Head: DOHC; Engine Base: 3.7L 3654cc (223CID) L5 Bore 95.5cm (3.76in.) Stroke 102cm (4.02in.); Region: United States; Sub-Model: X;
Cylinder Head: DOHC; Engine Base: 3.7L 3654cc (223CID) L5 Bore 95.5cm (3.76in.) Stroke 102cm (4.02in.); Region: United States; Sub-Model: X;
Catalytic Converter
$987.16
$820.82
In Stock
Ships: Monday Sep. 29th
Pick-Up: Ready in 1 Hour (Order before 12:00 PM)
Pick-Up: Ready in 1 Hour (Order before 12:00 PM)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.7L 3654cc (223CID) L5 Bore 95.5cm (3.76in.) Stroke 102cm (4.02in.);
Engine Base: 3.7L 3654cc (223CID) L5 Bore 95.5cm (3.76in.) Stroke 102cm (4.02in.);
Vehicle Fitment Notes:
without Sport Package with Federal/California Emissions System Exhaust Gasket is Recommended Additional Part(s) Needed To Complete Installation: 31555 Not legal for sale or use in California and other CARB-compliant states. Legal in Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details. Ultra Direct Fit Type
without Sport Package with Federal/California Emissions System Exhaust Gasket is Recommended Additional Part(s) Needed To Complete Installation: 31555 Not legal for sale or use in California and other CARB-compliant states. Legal in Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details. Ultra Direct Fit Type
Catalytic Converter
$478.64
$298.49
10+ In Stock
Ships: Monday Sep. 29th
Pick-Up: Ready in 1 Hour (Order before 12:00 PM)
Pick-Up: Ready in 1 Hour (Order before 12:00 PM)
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.7L 3654cc (223CID) L5 Bore 95.5cm (3.76in.) Stroke 102cm (4.02in.);
Engine Base: 3.7L 3654cc (223CID) L5 Bore 95.5cm (3.76in.) Stroke 102cm (4.02in.);
Vehicle Fitment Notes:
with Federal/California Emissions System Not legal for sale or use in California and other CARB-compliant states. Legal in Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details. Ultra Universal Type Modifications and/or Additional Parts May Be Required for Installation
with Federal/California Emissions System Not legal for sale or use in California and other CARB-compliant states. Legal in Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details. Ultra Universal Type Modifications and/or Additional Parts May Be Required for Installation