“Very skeptical at first, but everything worked how they said it would. No problems at all, would do it again. Actually paid me more than they said they would when they received it. Definitely worth doing!”

~ Customer, Joshua T. – August ’25*

 

#1 Ranked Scrap Converter Buyer

Welcome to RRCats.com

Fair. Consistent. Reliable.

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Check corners, under shields, and down pipes for numbers. Not all catalytic converters have numbers.
Drag & Drop Files, Choose Files to Upload You can upload up to 10 files.
To get a quote sooner, attach photos of any serial numbers and an overhead pic of the catalytic converter(s).
Drag & Drop Files, Choose Files to Upload You can upload up to 3 files.
Upload a Photo: Please include a clear photo of one of the following documents: Vehicle or equipment, Registration, Title, or Bill of Sale. Why do we need this? We are required by law to verify proof of ownership before purchasing certain equipment or materials to prevent theft and ensure lawful transfer. For more details, refer to New Jersey Scrap Metal Laws – N.J.S.A. 13:1E-99.12 (or insert exact link to the statute you want to reference). This requirement is mandatory to receive a quote.

 

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“Overall, the best wouldn’t go anywhere else. I’m from Florida, and it took two days to get paid. Cut out the middle man and go with RRCats. They will take care of you, and you will be satisfied. Highest payouts; don’t look any further, go with RRCats.”

~ Customer, Joseph G. – Sept ’25*

“Their online system works great. Verifying ID and proof of ownership worked smoothly and gave me confidence that I was dealing with a reputable company.”

~ Customer, Mike K. – Aug ’25*

“It was easy to get the quote and shipping info, and the turnaround time was fairly simple.”

~ Customer, Elliot J. – Sept ’25*

“Very fast service! I submitted my info for a quote and got it the next morning. The only thing that was slow about the process was me packing it all up to ship out!”

~ Customer, Steven C. – Aug ’25*

*Real Customer Google Reviews

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Rockaway Recycling Inc. BBB Business Review

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RRCats.com – Fair. Consistent. Reliable.

A Catalytic Converter Buying Division of Rockaway Recycling

At RRCats, we aim to make selling catalytic converters simple, transparent, and rewarding—for everyone.

Based in New Jersey and powered by Rockaway Recycling, RRCats is a trusted buyer of OEM catalytic converters, serving customers nationwide through a fast, secure mail-in program.

We specialize in purchasing used OEM catalytic converters from individuals, mechanics, auto shops, salvage yards, and other businesses—offering fair, accurate quotes, free shipping, and fast payments by check or PayPal.

We also buy scrap oxygen sensors, helping sellers get even more value from their used auto parts.

With full compliance with all state and federal regulations—including New Jersey’s ownership verification law—our team delivers peace of mind along with great pricing and responsive support.

Whether you’re selling one converter or hundreds, RRCats makes the process easy, honest, and dependable.

By choosing to do business with Rockaway Recycling/RRCats.com, you are agreeing to our terms & conditions.

Learn More About Selling Your Catalytic Converters

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Common Questions About Selling Scrap Catalytic Converters

 

How Do I Know If I Have an OEM Catalytic Converter?

January 20th, 2026

What is an OEM Catalytic Converter? It can be very expensive if you are repairing or replacing your vehicle's catalytic converter on your vehicle. When this is the case, you…

 

How Do I Know If My Catalytic Converter is Aftermarket?

January 20th, 2026

https://youtu.be/OpxQPkHTbg8 Here are the things to look for when identifying Aftermarket Catalytic Converters. We are regularly asked how to tell the difference between aftermarket and OEM catalytic converters. Have you…

 

Why Are Catalytic Converters Worth So Much Money?

January 20th, 2026

What makes catalytic converters so valuable? Why are these little pieces of metal so valuable and coveted in the scrap world? It all comes down to one acronym; PGM's (Platinum…

 

What Are Torpedo Catalytic Converters?

January 20th, 2026

What is a Torpedo Catalytic Converter? Torpedo catalytic converters come from the Ford Company vehicles and are generally used on their Model F and E series Trucks & Vans. They…

 

What Is A DPF Catalytic Converter?

January 20th, 2026

What Is A DPF Catalytic Converter? A "DPF" or diesel particle (particulate) filter is part of the exhaust system of a diesel engine. The DPF is part of the exhaust…

 

Partially Empty Catalytic Converters & How We Buy Them

January 20th, 2026

The Team at RRCats is committed to servicing all your scrap catalytic converter needs. GET A QUOTE What Is A Partially Empty Catalytic Converter? Catalytic Converters have honeycombs inside of the…

Ready To Learn More About Scrap Catalytic Converters?

Start Reading Our Blog

We share ways to identify your scrap catalytic converter, how to get the right price quote from our team, and so much more.