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Engine Block Market Prices
Current market data for 2,107 engine block listings.
What you'll usually pay
$51.1 typical price
Most are between$11–$286
Brand new$22.99
Used$99.99
On sale now2,107
💡 Used ones cost about 335% more here.
👉 In short easy summary
Value is highest for Caterpillar and Volvo blocks, both seeing increases over 96%. The lowest costs are found with Mack blocks, which are 60% below the market median.
💚 Best value for your money
Mack 82 on sale$20.65 · 60% cheaper
International 70 on sale$35.14 · 31% cheaper
Price by brand
Why? Price variance is driven by brand demand, ranging from Caterpillar at 103 to Mack at 20.65.
🛒 Some on sale right now
Common questions
What is the median price for a used engine block?
The median price for used listings is 99.99.
Which brand has the highest median price?
Caterpillar has the highest median price at 103.
How does the price of Cummins blocks compare to the market median?
Cummins blocks have a median price of 81, which is 59% above the market median.
How we got these numbers
Worked out from 200 live eBay listings (price range $11–$286, odd outliers ignored). These are asking prices, so use them as a guide. Last checked August 18, 2026.