2008 Hummer H3 Exhaust Manifold with Integrated Catalytic Converter
Navigate our online catalogue to find original replacement Exhaust Manifold with Integrated Catalytic Converters specifically designed to fit a 2008 Hummer H3.






Exhaust Manifold with Integrated Catalytic Converter
$1,295.34
Limited Stock
Condition: New
Ships: Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Front
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:
CARB Compliant: No
CARB Compliant: No

Exhaust Manifold with Integrated Catalytic Converter
$1,649.08
$1,330.34
In Stock
Condition: New
Ships: Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
Pick-Up: Ready in 1 Hour Monday Oct. 6th
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 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 Type
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 Type





Exhaust Manifold with Integrated Catalytic Converter
$1,977.41
Out of Stock
Condition: New
Front
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:
CARB Compliant: Yes Engine Family Number (EFN) 8GMXT03.7187 Engine Family Number (EFN) 8GMXT03.7188 CARB Executive Order Number: D-798-14
CARB Compliant: Yes Engine Family Number (EFN) 8GMXT03.7187 Engine Family Number (EFN) 8GMXT03.7188 CARB Executive Order Number: D-798-14


Exhaust Manifold with Integrated Catalytic Converter
$1,719.76
$1,035.85
Out of Stock
Condition: New
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:
ATP Number: 101428 ATP Availability: Available to Order Pioneer Number: N/A Pioneer Availability: N/A Federal Emission
ATP Number: 101428 ATP Availability: Available to Order Pioneer Number: N/A Pioneer Availability: N/A Federal Emission