SKU: 12639063424

2004 2005 Buick Rendezvous 3.4L Direct-Fit Catalytic Converter 4551038 Magnaflow

Sale price$871.65 Regular price$968.50
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  • CAN

Ships within 48 hours · Estimated delivery Aug 4 - Aug 9

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Description

2004 2005 Buick Rendezvous 3.4L Direct-Fit Catalytic Converter 4551038 MagnaflowOverview: Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct Fit Catalytic Converter 4551038. 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

Overview:

Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 4551038. 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 2004-2005 Buick Rendezvous and 2004-2005 Pontiac Aztek. The included gaskets & hardware reduce the possibility of a leaking seal while avoiding the need to reuse corroded factory parts for installation. This replacement part is designed to meet or exceed California Air Resource Board requirements, and has undergone additional testing to be certified by CARB for legal use in CA/CARB restricted states for the listed vehicles.

Interchange:

Brand  Interchange Part Number

Application:

Year Make Model Submodel Engine Size
2004 - 2005 Buick Rendezvous 3.4L/V6
2004 - 2005 Pontiac Aztek 3.4L/V6

Specs:

Air Tube Adaptable No
Outlet Attachment Bolt-On
Overall Length (In.) 58.875
Outlet Quantity 1
Mounting Hardware Included Yes
Inlet Quantity 1
Heat Shield Attached No
Type Direct-Fit
Title California Direct-Fit
Subtitle California / CARB Compliant
Substrate Ceramic
Series California
Oxygen Sensor Location Post Converter
Outlet Diameter (In.) 2.25
Material Stainless Steel
Body Height (In.) 5
Main Piping Diameter (In.) 2.25
Inlet Diameter (In.) 2.25
Inlet Attachment Bolt-On
Hangers Included Yes
Gasket Included Yes
Finish Stainless Steel
Converter Quantity 1
Clamp Included Yes
Body Width (In.) 5
Body Type Spun
Body Shape Round
Body Length (In.) 11.125
Sensor Port Count 1
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 12639063424

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Alex
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★★★★★ 5
Ribbed sleeves and bottom
Way nicer than a t-shirt for the same money.
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Reviewed in the United States on February 14, 2026
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brugan
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★★★★★ 5
Comfortable, Light Weight, Good Looking
Delivered quickly, exactly as pictured. The shirt fits well. I like the sweater bottom as opposed to a normal t-shirt bottom. The shirt looks dressier. A good value. I'd buy again.
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Reviewed in the United States on August 2, 2025
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Jacob
Waukegan, US
★★★★★ 5
What a beautiful coat
Size: XX-Large, Color: Navy Blue
I bought this coat to wear on valentines day and I had major doubts about it. But upon receiving the article I fell in love with it. The material it is made from is indeed high quality and the fit is damn near perfect. If your a bigger guy like myself, you may notice the arms are a bit long, but that's nothing a quick alteration can't fix. The coat is heavy and warm so perfect for those nice long walks with your partner at night. The color is exactly as it shows in the pictures and the look is absolutely spectacular. This is a great buy for a great price. I will be getting all colors in the near future.
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Reviewed in the United States on March 19, 2024
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Melvin W.
Omaha, US
★★★★★ 5
It fit great and looks good on me
Size: X-Large, Color: Khaki
Very good quality for your money 💰
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Reviewed in the United States on February 8, 2026
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Eric L. Speight
Phoenix, US
★★★★★ 4
**Title: Perfect Fit and Style for the Price!**
Size: XX-Large, Color: Navy Blue
I recently purchased the Gafeng Men's Trench Coat in XXL, and I couldn't be happier with my choice! At 6'2" and 210 lbs with an athletic build, I was initially concerned about finding the right fit, but this coat exceeded my expectations. The fit is perfect—tailored yet comfortable—and the length is just right. The style matches the pictures exactly, which is something I’ve struggled with in past purchases. The lightweight, wooly fabric is surprisingly warm, making it ideal for winter without feeling bulky. For the cost, this coat is a fantastic deal. It looks sharp enough for business attire while still being versatile for casual outings. Highly recommend for anyone looking for a stylish and functional overcoat!
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Reviewed in the United States on January 13, 2025

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