| Year | Make | Model |
|---|---|---|
| 2004 | Buick | Rainier CXL |
| 2004 | Buick | Rainier CXL Plus |
| 2004 | Chevrolet | Trailblazer EXT LS |
| 2004 | Chevrolet | Trailblazer EXT LT |
| 2004 | Chevrolet | Trailblazer EXT North Face |
| 2004 | GMC | Envoy XL SLE |
| 2004 | GMC | Envoy XL SLT |
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Magnaflow California Grade Direct-Fit Catalytic Converter | Buick Rainier 2004 5.3L (4451172)
Magnaflow California Grade Direct-Fit Catalytic Converter | Buick Rainier 2004 5.3L (4451172)
SKU:4451172
Out of stock
Regular price
$3,106.00 USD
Regular price
$3,106.00 USD
Sale price
$3,106.00 USD
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â–¶ Vehicle Fitments
The MagnaFlow California Grade Direct-Fit Catalytic Converter is a high-quality, CARB-compliant component designed for the 2004 Buick Rainier with a 5.3L engine. Constructed from highly corrosion-resistant stainless steel, this converter features free-flowing mandrel-bent tubing to optimize exhaust flow and reduce emissions. Its spun body design ensures durability and a precise fit, making installation straightforward without the need for cutting or welding. The converter is engineered to keep the check engine light off while maintaining optimal catalytic performance, thanks to MagnaFlow’s advanced metrology and 3D scanning technology used during development.
This direct-fit catalytic converter is tailored specifically for 2004 Buick Rainier models equipped with the 5.3L engine, serving as a reliable replacement or upgrade for the factory unit. It is suitable for street use and emissions compliance, ensuring a seamless fit with existing exhaust systems. The kit includes the necessary mounting hardware for easy installation. Designed for those seeking a durable, high-performance solution that meets California emissions standards, this converter provides a straightforward upgrade to improve vehicle emissions and maintain legal compliance.
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Overview
Overview
Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 4451172. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this spun body converter yourself using the proper tools, no cutting or welding required. MagnaFlow's state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE spun body design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This direct-fit catalytic converter is designed to fit the 2004 Buick Rainier, 2004 Chevrolet Trailblazer EXT, and additional vehicles. Avoid potential exhaust leaks by using the included gaskets to get a proper seal. This replacement part is designed to meet or exceed California Air Resource Board requirements, and has undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states, for the listed vehicles.
