OEM Hummer H3 Catalytic Converter

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8 Catalytic Converters found

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Hummer H3 Catalytic Converter, Driver Side Part Number: 25982291
$1036.73 MSRP: $1544.03
You Save: $507.30 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Converter, Catalytic Converter; Exhaust Pipe; Converter & Pipe; Converter
- Position: Driver Side
- Replaces: 25844504
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008 Hummer H3 | Alpha | 8 Cyl 5.3 L GAS
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Hummer H3 Exhaust Manifold Part Number: 19418950
$1761.14 MSRP: $2641.20
You Save: $880.06 (34%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Manifold Assembly, Exhaust (W/ 3Way Catalytic Converter) "Kit"; Manifold; Manifold, Engine Exhaust Manifold; Manifold, Catalytic Converter
- Replaces: 12655846, 12607895, 12604221
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2008 Hummer H3 | Base, X | 5 Cyl 3.7 L GAS
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Hummer H3 Catalytic Converter, Passenger Side Part Number: 25844505
Product Specifications
- Other Name: Converter, Catalytic Converter; Exhaust Pipe; Converter & Pipe; Converter
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008-2010 Hummer H3 | Alpha, Championship Series | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
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Hummer H3 Catalytic Converter Part Number: 20909930
Product Specifications
- Other Name: Converter Assembly-3Way Catalytic (W/Exhaust Manifold P; Exhaust Pipe; Converter & Pipe; Converter, Catalytic Converter; Converter, Exhaust Pipe
- Replaces: 20786844, 25863674
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2009-2010 Hummer H3 | Base, X | 5 Cyl 3.7 L GAS
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Hummer H3 Catalytic Converter, Driver Side Part Number: 20784217
Product Specifications
- Other Name: Converter, Catalytic Converter; Exhaust Pipe; Converter & Pipe; Converter
- Position: Driver Side
- Replaces: 25982292, 25904873
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2009-2010 Hummer H3 | Alpha, Championship Series | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
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Hummer H3 Oxygen Sensor Part Number: 19420131
Product Specifications
- Other Name: Manifold Assembly, Exhaust (W/ 3Way Catalytic Converter) "Kit"; Exhaust Manifold; Manifold; Manifold, Engine Exhaust Manifold; Manifold, Catalytic Converter
- Replaces: 12571601
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006 Hummer H3 | Base | 5 Cyl 3.5 L GAS
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Hummer H3 Catalytic Converter Part Number: 15292649
$526.71 MSRP: $778.25
You Save: $251.54 (33%)
Product Specifications
- Other Name: Converter Assembly-3Way Catalytic (W/Exhaust Manifold P; Exhaust Pipe; Converter & Pipe; Converter, Catalytic Converter; Converter, Exhaust Pipe
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006 Hummer H3 | Base | 5 Cyl 3.5 L GAS
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Hummer H3 Catalytic Converter Part Number: 20909929
$645.73 MSRP: $956.95
You Save: $311.22 (33%)
Product Specifications
- Other Name: Converter, 3Way Catalytic (W/Exhaust Manifold Pipe); Exhaust Pipe; Converter & Pipe; Converter, Catalytic Converter; Converter, Exhaust Pipe
- Replaces: 20786842, 15811685, 25785792
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2008 Hummer H3 | Base, X | 5 Cyl 3.7 L GAS

Hummer H3 Catalytic Converter

Want to cut long-term maintenance and repair costs? Choose OEM Catalytic Converter. Those parts deliver top durability you can trust. On our site, you'll find a huge catalog of genuine Hummer H3 parts. Prices are unbeatable, so you can keep more in your pocket. Every OEM Hummer H3 Catalytic Converter includes a manufacturer's warranty. You can also get an easy return policy that keeps buying risk free. Fast delivery, get your car on the road quickly. It's simple to search, compare, and order. Stop guessing about quality or fit. Order today and save with parts that last.

Hummer H3 Catalytic Converter is the part of the strong exhaust system that makes the Hummer family miniature comply with the clean air regulations. The H3 is well-built with ladder frame, full time 4 wheel drive, good ground clearance, and capable of crawling through rocky tracks or crossing huge streams, hence its drivers have the full off road confidence, without compromising on comfort in the daily routine. The Hummer cabin, under the hood, allows comfortable heated seats, user-friendly controls and optional navigation keeps the adventures on track, and the gears coupled to a good five speed manual or four speed automatic transmission allow the H3 to balance between torque and fuel economy. To ensure that performance is environmentally responsible, the Catalytic Converter has a honeycomb substrate covered with precious metals which catalyze chemical reaction converting carbon monoxide, hydrocarbons and nitrogen oxides into harmless gases, allowing the H3 to pass emissions tests, and ensuring that it does not lose power due to back pressure. The Hummer H3 Catalytic Converter can withstand vibrations, heat, and mud intrusion that accompany the harsh terrain, and therefore, has a long service life due to its chassis specific design. Service at factory intervals to replace the Catalytic Converter makes the Hummer strong and compliant. Install, cool exhaust, disconnect battery, and to lift vehicle, remove old converter, install new Catalytic Converter, and tighten bolts, reconnect sensors, start engine, and check leaks.