Derale 17615 15 HD Flex Fan-Black Hub
(Reverse Rotation)
Price as of 2026-06-20. Check Amazon for the current price.
Quick Decision
Price Intelligence
- Budget:$11–$56
- Mid-range:$56–$98← You are here
- Premium:$98+
Is This Right For You?
- •Those who want a top-rated option — in the top 9% of engine cooling by rating
- •Derale loyalists — the brand spans 37 products in our database
- •You prefer well-established products — only 12 reviews, so the rating may still shift
📊 Based on data analysis of 56 products in this category.
Mubboo Score: C+
How we calculate the Mubboo Score
Quality (45%): customer rating, normalized to a 10-point scale
Popularity (35%): review volume vs the category leader, log-scaled
Value (20%): price position vs other engine cooling
Computed from live Amazon rating, review count, and price across 56 engine cooling available to US consumers · last refreshed 2026-06-20.
How It Compares
This Product Derale 17615 15 HD Flex Fan-Black Hub | Most Popular Mishimoto MMTS-JED-06L Racing Thermostat | |
|---|---|---|
| Price | $89.95 | $64.95 |
| Rating | 4.7/5 | 4.4/5 |
| Reviews | 12 | 723 |
| Mubboo Score | C+ | A+ |
What People Say
Synthesized from 24 reviews · 100% verified purchases.
Confirm fitment for your engine and consider tuning fan controls when using a lower-temperature thermostat to prevent issues. Be aware that some thermostats may fail prematurely—check warranty policies and test function before installation.
- Significantly reduces engine or fluid temperatures
- Effectively resolves overheating or temperature fluctuation issues
- Maintains stable temperatures under varying conditions
- Easy to install with basic tools
- High quality construction at a good price
- Premature failure within a year or 15,000 miles
- May require fan tuning to avoid error codes or unstable temperatures
Related Video Reviews
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About Derale
- 37 products in our database
- Average rating: 4.5/5 across all products
- Price range: $17.72 – $439.88
- Categories: belts-hoses-and-pulleys, engine-cooling, engines-and-engine-parts, fuel-system, switches-and-relays
If not the 17615 15 HD Flex Fan-Black Hub, consider these
Bottom Line
Derale 17615 15 HD Flex Fan-Black Hub earns Mubboo Score C+. Priced at $90 — a mid-range option, below the category average of $108. Rated 4.7/5 from 12+ reviews. Strong buy if: those who want a top-rated option, derale loyalists. Skip if: you prefer well-established products — Mishimoto MMTS-JED-06L Racing Thermostat (Score A+, $65) may fit better.
Frequently Asked Questions
Is the Derale 17615 15 HD Flex Fan-Black Hub worth buying in 2026?
It earns a Mubboo Score of C+, with a 4.7/5 rating from 12 reviews — better than 91% of engine cooling we track.
How much does the Derale 17615 15 HD Flex Fan-Black Hub cost?
It is currently $89.95 — mid-tier pricing for engine cooling.
How does the 17615 15 HD Flex Fan-Black Hub compare to other engine cooling?
The category's most-reviewed alternative is the Mishimoto MMTS-JED-06L Racing Thermostat (4.4/5, 723 reviews, $64.95). The 17615 15 HD Flex Fan-Black Hub carries a Mubboo Score of C+ vs A+.
Sources & References
Products available through US retailers. Prices in USD. Sales tax varies by state and is not included.
Mubboo may earn a commission on purchases made through affiliate links. This does not affect our Mubboo Score, product rankings, or editorial judgments. Prices are accurate as of the last sync (2026-06-20) and may change.