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Internal Engine Parts: what should you pay?
What you'll usually pay
$49.95 typical price
Most are between$9–$250
Brand new$41.09
Used$58.98
On sale now5,122
💡 Used ones cost about 44% more here.
💚 Best value for your money
3 Year 59 on sale$11.98 · 76% cheaper
Unspecified Length 59 on sale$24.99 · 50% cheaper
Sierra 681 on sale$29.74 · 40% cheaper
1 Year 277 on sale$31.47 · 37% cheaper
Volvo Penta 429 on sale$34.44 · 31% cheaper
Price by brand
Price by warranty
🛒 Some on sale right now
How we got these numbers
Worked out from 200 live eBay listings (price range $9–$250, odd outliers ignored). These are asking prices, so use them as a guide. Last checked August 15, 2026.