







🚗 Upgrade your ride with clean power and zero compromise!
This Front Catalytic Converter Kit is a direct-fit replacement for select Chevy Silverado, GMC Sierra, and Cadillac Escalade models (1999-2007). Built with durable stainless steel and advanced ceramic carriers, it meets EPA and OBD2 standards to reduce emissions, restore engine performance, and improve fuel economy. Backed by a lifetime warranty, it offers a cost-effective, reliable solution to fix P0420 codes or replace stolen catalytic converters.
| ASIN | B0C37NJXT4 |
| Best Sellers Rank | #76,155 in Automotive ( See Top 100 in Automotive ) #63 in Automotive Replacement Catalytic Converters |
| Brand | FOMIUZY |
| Customer Reviews | 4.2 4.2 out of 5 stars (180) |
| Date First Available | April 21, 2023 |
| Exterior | Milled |
| Item Weight | 30.9 pounds |
| Item model number | Cadillac catalytic |
| Manufacturer | FOMIUZY |
| Manufacturer Part Number | Cadillac catalytic |
| Model | Cadillac catalytic |
| Package Dimensions | 39.2 x 20 x 10.5 inches |
G**.
Fits pretty close. Not exact but very close
2003 chevy Tahoe 2x4 it fit pretty well not an exact replica but pretty dang close
S**H
It fit perfectly
Great product, it worked well, great price
S**H
Fits decent, sounds good.
Helps keep the throaty sound of gutted cats but not clappy. The 02 bunghole on the passeneger side down by the floor was welded too high so my sensor rubs on the metal heat shield and rattles but for the most part went in no problem. The clamp they provide is cheap like an autozone clamp for a 16 year olds Honda, but it (mostly) works. A band clamp would be better. Overall, very happy with performance. Fairly easy to install if you know what you’re doing, lines up well with the manifolds, is holding up well after a few months on the truck. 8.5/10 would buy again 👍
R**S
Good buy
Good buy worked awesome great fit
B**D
Works but not a simple bolt on
Good quality. But definitely isn't long enough. 2001 silverado 1500 ext cab short bed 4x4. Front fit good, but didnt come with clamp for connecting y-pipe driver to passenger side. Lacked about an inch at the flange to the factory flange going to the intermediate pipe. Had to disconnect exhaust all the way back push forward while my son tightened the bolts. Now the dual exhaust tip on passenger side is sucked under the bumper an inch. Easy fix, slide tip out and tack. But not as simple as bolt on.
T**K
perfect fit
Worked perfect on my 2003 silverado 5.3
A**O
Does not fit to stock manifold! OR MUFFLER!
This does not line up with properly anywhere! After attempting replace stock clogged cats and breaking 2 bolts I find out that this doesn't even line up properly with the stock assembly. The ends are not exactly the same on either end so now I have to spend more and get adapters, cut the ends off the old pipes so they connect properly, cut the pipes I just ordered AND buy connectors to fit the pipes together on either end. Also the entire thing is about 1.5-2 inches shorter then it needs to be. If it wasn't a massive pain to return I would in a heartbeat.
H**D
Works great
Good fit
9**0
Fit good on 99 gmc Sierra 1500 5.3 sounds good no issues so far shipped rly fast
E**E
Quedo sin problema
K**O
The price was amazing . It is working very well in the truck. Great product
V**.
Se lo monte a mi sierra 2009 v6 motor 4.3 y aunque el que traía era un poco diferente el diseño. Si le quedó solo algunos ajustes en la salida de atrás que no daba bien. Pero nada que un buen moflero y soldador mexicano no pueda hacer
G**N
The actual product feels pretty good quality, but when it came the box was torn apart, the bag of bolts was ripped and the bolts,nuts,spacers, everything was scattered and falling out of the box. Feels like I’m missing stuff but can’t tell
Trustpilot
3 weeks ago
5 days ago