
CleanCore | Manifold Catalytic Converter Close Coupled | Hummer H3 (2007–2009) | MCV722-CC

CleanCore Close Coupled Manifold Catalytic Converter Solution for your Hummer H3 3.7L
This CleanCore Catalytic Converter is designed to fit Hummer H3 models from 2007 to 2009 equipped with the 3.7L petrol engine. Featuring a Euro 4 compliant close coupled manifold design, it ensures OE-style fitment, emissions compliance, and durable performance built tough for Australian driving conditions.
Key Features
- Euro 4 compliant catalytic converter for efficient emissions control
- Close coupled manifold design for a direct OE-style replacement
- Engineered specifically for the Hummer H3 3.7L 5-cylinder engine
- Durable high-grade construction for long-term service life and off-road reliability
- OE-style fitment – no modifications, cutting, or welding required
- Backed by CleanCore quality assurance
- Fast nationwide shipping available
Technical Specifications
- Brand: CleanCore
- Part Number (SKU): MCV722-CC
- Converter Type: Close Coupled – Integrated Manifold Assembly
- Euro Standard: Euro 4
- Engine: 3.7L LLR I5 Petrol
- Fitment: Direct replacement for factory OEM unit
- Material: High-quality substrate with robust, heat-resistant casing
Vehicle Fitment Information
Vehicle Applications for Hummer H3 (2007–2009)
| Make | Model | Year Range | Body Type | Series | Engine Details | Notes |
|---|---|---|---|---|---|---|
| HUMMER PETROL MODELS | ||||||
| Hummer | H3 | 2007 – 2009 | SUV | Gen 1 | 3.7L 5-Cylinder | Direct Fit Manifold Unit |
Warranty
CleanCore Catalytic Converters – 12 Months Warranty
Important Information
- The image shown may not reflect the actual product
- Shipping times may vary depending on destination and stock availability
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description

CleanCore Close Coupled Manifold Catalytic Converter Solution for your Hummer H3 3.7L
This CleanCore Catalytic Converter is designed to fit Hummer H3 models from 2007 to 2009 equipped with the 3.7L petrol engine. Featuring a Euro 4 compliant close coupled manifold design, it ensures OE-style fitment, emissions compliance, and durable performance built tough for Australian driving conditions.
Key Features
- Euro 4 compliant catalytic converter for efficient emissions control
- Close coupled manifold design for a direct OE-style replacement
- Engineered specifically for the Hummer H3 3.7L 5-cylinder engine
- Durable high-grade construction for long-term service life and off-road reliability
- OE-style fitment – no modifications, cutting, or welding required
- Backed by CleanCore quality assurance
- Fast nationwide shipping available
Technical Specifications
- Brand: CleanCore
- Part Number (SKU): MCV722-CC
- Converter Type: Close Coupled – Integrated Manifold Assembly
- Euro Standard: Euro 4
- Engine: 3.7L LLR I5 Petrol
- Fitment: Direct replacement for factory OEM unit
- Material: High-quality substrate with robust, heat-resistant casing
Vehicle Fitment Information
Vehicle Applications for Hummer H3 (2007–2009)
| Make | Model | Year Range | Body Type | Series | Engine Details | Notes |
|---|---|---|---|---|---|---|
| HUMMER PETROL MODELS | ||||||
| Hummer | H3 | 2007 – 2009 | SUV | Gen 1 | 3.7L 5-Cylinder | Direct Fit Manifold Unit |
Warranty
CleanCore Catalytic Converters – 12 Months Warranty
Important Information
- The image shown may not reflect the actual product
- Shipping times may vary depending on destination and stock availability
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
















