Customer Reviews

JIMMYPT145

Verified Purchaser

52026-09-05
2009-2017 Chevrolet Traverse 3.6L | Catalytic Converter - PHILTOP

I picked up the PHILTOP 50456 Catalytic Converter Kit as a replacement for the original catalytic converter on a GM 3.6L application. After getting the old converter removed and comparing the replacement side by side, I was pleasantly surprised by the overall construction and how closely everything matched the factory setup.The converter itself appears to be well constructed, with solid welds and properly formed connections. The tubing and flanges were straight and didn't require any bending, cutting, or modification to get everything positioned correctly. That's a big advantage when you're doing this kind of repair in the driveway or home garage because the last thing you want is to spend hours trying to make an aftermarket exhaust component fit.Installation was pretty straightforward once the old hardware was removed. As anyone who has worked on exhaust systems knows, removing the original hardware can be considerably more difficult than installing the new parts. Heat, rust, and years of corrosion can make exhaust bolts and fasteners a real pain. Once I had everything apart, the PHILTOP unit lined up properly with the existing exhaust system. The connection points were where they needed to be, and I didn't have to modify the pipe or fabricate brackets to make it work.The included installation components were also useful and helped eliminate the need to reuse questionable old sealing hardware. I always recommend cleaning the mating surfaces thoroughly before installation and checking that everything is properly aligned before tightening the fasteners. With exhaust components, getting everything square and stress-free before final tightening makes a big difference.After installation, I checked all of the connections for exhaust leaks and made sure the system was sitting correctly without contacting the surrounding components. The vehicle had a normal exhaust note afterward, and there were no obvious leaks around the new converter. The replacement also restored the exhaust system to proper operating condition after the original converter had become problematic.Another thing I like about this particular kit is the application coverage. PHILTOP lists the 50456 for various GM 3.6L vehicles, including Chevrolet Traverse, GMC Acadia, Buick Enclave, and Saturn Outlook applications. That said, I would definitely recommend verifying the exact year, engine, emissions configuration, and converter location against your vehicle before ordering. Catalytic converters can look very similar while having different applications, so checking the part number and vehicle fitment beforehand can save a lot of headaches.From a DIY mechanic's standpoint, this is the kind of replacement part I like: reasonably straightforward to install, properly constructed, and designed to work with the factory exhaust configuration instead of requiring fabrication. The overall fit and finish were good, and the converter felt substantial enough to give me confidence that it wasn't just a lightweight bargain-basement replacement.One important note for anyone replacing a catalytic converter: make sure you diagnose why the original converter failed before installing the new one. Misfires, excessive fuel, oil consumption, coolant contamination, or other engine problems can damage a new catalytic converter surprisingly quickly. Fixing the underlying problem first is just as important as installing a quality replacement.Overall, I'm very satisfied with the PHILTOP 50456. It fit the application well, installation was much easier than having to fabricate a universal converter into place, and the finished repair looked clean and professional. For someone doing their own exhaust work and looking for a direct-fit replacement instead of paying dealership prices, this is a solid option.Five stars from me. Good fit, good construction, straightforward installation, and a much more affordable way to get the exhaust system repaired.

JIMMYPT145

Verified Purchaser

52026-09-05
2007-2008 Chevrolet Aveo5 1.6L L4 | Catalytic Converter | OE#96417179/16474 - PHILTOP

I’m very impressed with this PHILTOP high-flow catalytic converter kit. If you’re working on an older Chevrolet Aveo, Aveo5, or one of the listed 1.6L applications and need to replace a worn-out or failed catalytic converter, this is a solid option.The first thing I liked was the direct-fit design. Everything is laid out to match the factory exhaust configuration, so there’s no need to fabricate an exhaust system or start cutting and welding just to make the converter work. The mounting points and overall configuration make installation much more straightforward than dealing with a universal converter.The converter also appears to be well constructed. The tubing and welds look clean, and the overall unit feels sturdy rather than like a flimsy aftermarket replacement. It’s a nice improvement over trying to keep an old, rusted-out converter in service.Installation is fairly straightforward for anyone who is comfortable working on exhaust components. As with any catalytic converter replacement, having penetrating oil, the right sockets, and some patience is helpful, especially if you’re dealing with an older vehicle where the original hardware has been exposed to years of heat and corrosion.I also appreciate that this is advertised as EPA compliant/federal emissions compliant. One important thing to check before ordering is your vehicle's exact emissions requirements and location, since federal/EPA versions aren't necessarily legal for vehicles subject to CARB requirements. PHILTOP specifically notes that this federal-emissions version is not intended for vehicles originally purchased in California, Colorado, New York, or Maine.The compatibility with the listed replacement numbers is another plus. The 16474, 642263, and 50445 numbers are cross-referenced with this application, making it easier to verify that you're ordering the correct replacement before tearing into the exhaust.Overall, this is a well-designed replacement that offers a good combination of fit, construction, and price. For an older Aveo or similar 1.6L vehicle that needs a new catalytic converter, I would definitely recommend it.Five stars from me. Great fit, solid construction, straightforward installation, and a good value for an emissions-system repair.

Michigander

Verified Purchaser

52026-09-05
2008-2016 Honda Odyssey 3.5L V6 | Catalytic Converter | OE#18290R70A00/16643 - PHILTOP

Great fit and solid performance for my 2012 Accord 3.5LI replaced the catalytic converter on my 2012 Honda Accord 3.5L with the PHILTOP High Flow Catalytic Converter (OE# 16643), and it was a straightforward success. It fit perfectly—bolted right up with no modifications needed, and the flanges and pipes lined up cleanly with the existing exhaust.Installation was relatively easy for a DIY job. Once installed, the check engine light stayed off, and the car runs smoother with noticeably better exhaust flow. Throttle response feels a bit sharper, and there’s less restriction compared to the old clogged unit. It’s also quieter than I expected for a high-flow design—no drone or excessive noise.It’s listed as EPA compliant and covers a wide range of Honda/Acura applications (08-16 Odyssey, 09-15 Pilot, 08-17 Accord 3.5L, 13-18 RDX, 09-14 TL, 10-15 MDX, etc.), which gave me confidence in the fitment. Build quality feels solid, welds look clean, and it seems well-made for the price.If you’re dealing with a failing cat on one of the compatible 3.5L (or 3.7L TL) Honda/Acura models, this PHILTOP unit is a reliable, direct-fit option that works as advertised. Highly recommended.

JIMMYPT145

Verified Purchaser

52026-09-05
2009-2017 Chevrolet Traverse 3.6L V6 | Catalytic Converter | OE#20906952/16709 - PHILTOP

I picked up the PHILTOP 50456 Catalytic Converter Kit as a replacement for the original catalytic converter on a GM 3.6L application. After getting the old converter removed and comparing the replacement side by side, I was pleasantly surprised by the overall construction and how closely everything matched the factory setup.The converter itself appears to be well constructed, with solid welds and properly formed connections. The tubing and flanges were straight and didn't require any bending, cutting, or modification to get everything positioned correctly. That's a big advantage when you're doing this kind of repair in the driveway or home garage because the last thing you want is to spend hours trying to make an aftermarket exhaust component fit.Installation was pretty straightforward once the old hardware was removed. As anyone who has worked on exhaust systems knows, removing the original hardware can be considerably more difficult than installing the new parts. Heat, rust, and years of corrosion can make exhaust bolts and fasteners a real pain. Once I had everything apart, the PHILTOP unit lined up properly with the existing exhaust system. The connection points were where they needed to be, and I didn't have to modify the pipe or fabricate brackets to make it work.The included installation components were also useful and helped eliminate the need to reuse questionable old sealing hardware. I always recommend cleaning the mating surfaces thoroughly before installation and checking that everything is properly aligned before tightening the fasteners. With exhaust components, getting everything square and stress-free before final tightening makes a big difference.After installation, I checked all of the connections for exhaust leaks and made sure the system was sitting correctly without contacting the surrounding components. The vehicle had a normal exhaust note afterward, and there were no obvious leaks around the new converter. The replacement also restored the exhaust system to proper operating condition after the original converter had become problematic.Another thing I like about this particular kit is the application coverage. PHILTOP lists the 50456 for various GM 3.6L vehicles, including Chevrolet Traverse, GMC Acadia, Buick Enclave, and Saturn Outlook applications. That said, I would definitely recommend verifying the exact year, engine, emissions configuration, and converter location against your vehicle before ordering. Catalytic converters can look very similar while having different applications, so checking the part number and vehicle fitment beforehand can save a lot of headaches.From a DIY mechanic's standpoint, this is the kind of replacement part I like: reasonably straightforward to install, properly constructed, and designed to work with the factory exhaust configuration instead of requiring fabrication. The overall fit and finish were good, and the converter felt substantial enough to give me confidence that it wasn't just a lightweight bargain-basement replacement.One important note for anyone replacing a catalytic converter: make sure you diagnose why the original converter failed before installing the new one. Misfires, excessive fuel, oil consumption, coolant contamination, or other engine problems can damage a new catalytic converter surprisingly quickly. Fixing the underlying problem first is just as important as installing a quality replacement.Overall, I'm very satisfied with the PHILTOP 50456. It fit the application well, installation was much easier than having to fabricate a universal converter into place, and the finished repair looked clean and professional. For someone doing their own exhaust work and looking for a direct-fit replacement instead of paying dealership prices, this is a solid option.Five stars from me. Good fit, good construction, straightforward installation, and a much more affordable way to get the exhaust system repaired.

CBSCBS

Verified Purchaser

52026-09-05
2008-2016 Honda Odyssey 3.5L V6 | Catalytic Converter | OE#18290R70A00/16643 - PHILTOP

I picked up this PHILTOP catalytic converter as a replacement for my aging factory unit, and overall I’m pleased with the quality and fit. The construction feels solid, and the high-flow design is a nice touch for a replacement part. What I liked most was that it was designed specifically around the Honda and Acura 3.5L applications, rather than being a generic universal converter that requires a lot of modification. The OE reference number also made it easier to cross-check the part before ordering.The stainless-steel construction looks durable, and the welds and overall finish appear clean. It’s also nice having an EPA-compliant option for a vehicle that needs a proper emissions replacement.For anyone considering this, I would definitely recommend double-checking the exact year, engine, and application before ordering since catalytic converter fitment is very specific. For my needs, though, this has been a solid replacement option with easy installation and a good value compared with some of the much more expensive alternatives.

AwesomeReviews

Verified Purchaser

52026-09-04
2005-2010 Honda Odyssey 3.5L V6 | Catalytic Converter | OE#18190RGWA02/16638 - PHILTOP

I recently got this catalytic converter kit, and it was a good purchase.One of the things that's good about this kit is the compatibility. It covers multiple years.Another thing that's nice is the stainless steel body. The material is designed to help with rust.I also like that it comes with the gaskets and hardware. This makes the installation easier without needing to modify anything.Overall, this catalytic converter kit was a good value and purchase.

AwesomeReviews

Verified Purchaser

52026-09-04
1998-2002 Honda Accord 2.3L L4 | Front Catalytic Converter | OE#18160PAAL11/16370 - PHILTOP

I recently got this catalytic converter kit, and it was a good purchase.One of the things that's good about this kit is the compatibility. It covers multiple years.Another thing that's nice is the stainless steel body. The material is designed to help with rust.I also like that it comes with the gaskets and hardware. This makes the installation easier without needing to modify anything.Overall, this catalytic converter kit was a good value and purchase.

Philtop Reviews - Real Feedback from Verified Buyers