Derale 18748 180° Thermo Switch
for Electric Fan
Price as of 2026-06-20. Check Amazon for the current price.
Quick Decision
Is This Right For You?
- •Derale loyalists — the brand spans 37 products in our database
- •You prefer well-established products — only 73 reviews, so the rating may still shift
- •Rating sits in the bottom 25% of switches and relays — higher-rated options exist
📊 Based on data analysis of 51 products in this category.
Mubboo Score: B+
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 switches and relays
Computed from live Amazon rating, review count, and price across 51 switches and relays · last refreshed 2026-06-20.
What People Say
Synthesized from 32 reviews · 100% verified purchases.
Verify relay compatibility with your vehicle's socket and specs, and check if required accessories like fuses are included before purchasing.
- High quality and reliability
- Perfect fit and direct replacement
- Significant cost savings over OEM or dealer repair
- Effectively solved electrical problems
- Fitment or compatibility issues with certain vehicles
- Missing components or misleading product photos
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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
Other switches and relays
Bottom Line
Derale 18748 180° Thermo Switch earns Mubboo Score B+. Priced at $31 — a mid-range option, below the category average of $54. Rated 4.2/5 from 73+ reviews. Strong buy if: derale loyalists. Worth a second thought if you prefer well-established products.
Frequently Asked Questions
Is the Derale 18748 180° Thermo Switch worth buying in 2026?
It earns a Mubboo Score of B+, with a 4.2/5 rating from 73 reviews — better than 25% of switches and relays we track.
How much does the Derale 18748 180° Thermo Switch cost?
It is currently $30.82 — mid-tier pricing for switches and relays.
Sources & References
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.