SPEEDFusion Catalytic Converter for Chevy Silverado & GMC Sierra – EPA Certified, 1999-2006 Fit
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- £337.72
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Description
xEnhanced Emissions Control for GM Trucks and SUVs
The SPEEDFusion catalytic converter is designed for a broad range of GM vehicles from 1999 through 2006, including Chevy Silverado 1500, Suburban 1500, Tahoe, and GMC Sierra 1500 and Yukon XL 1500 families. Built to meet OEM specifications and EPA certification, this component aims to support cleaner exhaust along the vehicle’s path to compliance with federal standards. While individual results vary, drivers may notice a smoother exhaust feel and confidence in emissions performance when used as part of a complete exhaust system.
Key materials and construction are chosen to support a robust, long-lasting performance. A stainless steel body provides durable resistance to corrosion, while a porous ceramic substrate houses a noble metal alloy. Platinum, rhodium, and palladium are applied to promote catalytic activity, aiding the purification process as exhaust passes through the converter. These design details are intended to help the converter perform consistently across different driving conditions.
Compatibility and Verification
- Reference numbers include OEM 645236, 50366, and 18010; use them to verify fit before purchasing.
- Vehicle fitment covers 1999-2006 Chevrolet Silverado 1500 (various engines) and 1999-2006 GMC Sierra 1500, plus related SUVs such as Tahoe, Suburban, Avalanche, and Yukon family members.
- To confirm exact compatibility, enter your year, make, model, engine, and trim on the product page notes.
Important Regulatory Notes
- This converter is EPA-certified for vehicles meeting federal emission standards. It is not CARB-compliant and is illegal to sell or install in certain states where CARB rules apply (e.g., California, Colorado, New York, Maine).
- Professional installation is advised to ensure a secure connection and proper sealing, reducing the risk of exhaust leaks.
Installation and Real-World Use
The unit is designed for straightforward installation by connecting to the exhaust manifold and the downstream pipe. A torque-spec installation approach helps ensure a tight seal and stable operation. In practice, many customers arrange installation at a trusted auto shop to help maintain vehicle reliability and avoid common setup issues. While the product description notes EPA compliance, checking local regulations remains important for your area.
FAQ
Q: Is the SPEEDFusion catalytic converter compatible with my Chevy Silverado or GMC Sierra?
A: It covers many 1999–2006 GM models; verify fit by entering your year, make, model, and engine on the product page.
Q: What installation considerations should I know before installing SPEEDFusion catalytic converter?
A: Professional installation is recommended; connect to the exhaust manifold and downstream pipe, and torque to spec to prevent leaks.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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