
Catalytic converters, aluminum wheels, and the engine/transmission assembly typically hold the highest scrap value. A single catalytic converter can yield $50 to over $800 due to its precious metals content, while a set of aluminum alloy wheels can fetch $100-$400+ based on weight and alloy. Even non-running engines and transmissions have core value from $200 to $1,000, depending on the model and metal content.
The value is driven by the reusable precious metals, high-grade alloys, and core component demand. Here’s a breakdown of the top parts, their value drivers, and key considerations:
| Part | Primary Value Driver | Estimated Scrap/Core Value Range (USD) | Key Factors Affecting Value |
|---|---|---|---|
| Catalytic Converter | Platinum, Palladium, Rhodium content | $50 - $800+ per unit | Vehicle make/model (OEM vs. aftermarket), precious metal market prices, physical size/type. |
| Aluminum Alloy Wheels | Scrap aluminum value, resale potential | $100 - $400+ per set | Weight (pounds), alloy type (clean, painted), condition (straight, cracked), market demand for specific designs. |
| Engine (Long Block) | Core charge for remanufacturing, scrap metal | $200 - $1,000+ as core | Whether it turns freely, model popularity for rebuilds, displacement, and included components (e.g., manifold). |
| Transmission | Core charge for remanufacturing | $150 - $800+ as core | Type (automatic/manual), model compatibility, and if it's complete and undamaged internally. |
| Radiator | Copper/brass or aluminum content | $20 - $100 | Material (copper/brass radiators are more valuable than aluminum), cleanliness, and size. |
Catalytic converters are consistently the top-valued scrap part. Their worth isn't in function but in the microscopic coating of platinum, palladium, and rhodium. Market records from recyclers show prices fluctuate daily with the commodity markets. Larger converters from trucks and hybrids often command the highest prices due to greater precious metal load.
Aluminum wheels are pure profit for scrap yards. Industry data from the Recycling Today Media Group indicates that clean aluminum scrap maintains a strong base value. Undamaged, desirable OEM wheels from performance cars can be sold directly to enthusiasts for far more than their scrap weight value.
For engines and transmissions, the primary value is as a "core" for the remanufacturing industry. A core charge is a deposit you pay for a rebuilt part, refunded when you return your old one. Even a seized engine has value if its block and head are intact for machining. Popular models like the 5.0L V8 or Toyota 4-cylinder engines have high, stable core values due to constant rebuild demand.
Other notable parts include alternators and starters (for copper winding), copper wire harnesses (when carefully stripped), and lead-acid batteries. The car's body, once stripped, is recycled as "frag" steel, but its value per pound is relatively low compared to the components listed.
To maximize return, remove these high-value parts separately before sending the shell to the crusher. Prices vary by region and buyer, so getting quotes from several auto recyclers or specialized catalytic converter buyers is recommended.

I’ve been a mechanic for twenty years, and I always tell folks to pull three things off a junker. First, the catalytic converter—get under there with a sawzall. Second, the wheels. Even if they’re curbed, aluminum is aluminum. Third, if the motor isn’t blown, pull the whole engine and transmission as a unit. Scrap yards will pay a core charge for them. I’ve seen guys make an extra $1,500 just by spending an afternoon pulling parts before the tow truck comes. The rest of the shell? That’s just bulky steel.

From an environmental and economic perspective, the parts with the highest reclaim value are those containing critical or precious materials. Catalytic converters are a prime example, as recycling them recovers platinum group metals, reducing the need for environmentally destructive mining. Next, aluminum wheels represent a significant energy savings; recycling aluminum uses only about 5% of the energy required to produce new metal from ore. The steel shell of the car is highly recyclable but commands a lower price per ton. Therefore, targeted recycling of high-value components improves the overall economics of vehicle end-of-life processing and supports a more circular economy.

As a scrapyard owner, I buy cars every day. What pays? Cats, wheels, and cores. Give me a clean OEM catalytic converter from a late-model truck, and I’ll write a check for hundreds on the spot. A set of untouched factory alloy wheels? Cash. A complete engine that’s not windowed? That’s a core, and we have a price list for every model. The radio, seats, or doors? That’s parts resale, not scrap. For pure scrap profit, focus on the metals: the precious stuff in the cat, the clean aluminum in the wheels, and the heavy iron in the drivetrain. Call ahead with the make, model, and what you’ve got; I’ll give you a real quote.

My project car taught me what parts are worth when it finally gave up. The biggest surprise was the catalytic converter. I sold it to a specialty buyer online for over $400—it funded my new carburetor. The alloy wheels, even with old tires, brought $250 from a local recycler. I kept the transmission as a spare for my other car, but the yard offered $350 as a core. The engine block was cracked, so it went for scrap iron weight. The lesson? Don’t just call the junkyard for a tow. Do a quick disassembly. Those few high-value parts are where the real money is, and it’s easier than you think with basic tools. The rest is just heavy metal.


