Hot Shot's Secret Diesel Extreme 32 oz
Treats 80 Gallons – Concentrated Diesel Fuel Additive, Fuel System Cleaner and Injector Cleaner, Restores…
Price as of 2026-06-03. Check Amazon for the current price.
Quick Decision
Is This Right For You?
- •Shoppers looking for Fuel Additives from Hot Shot's Secret
- •Lucas Oil 10003 Fuel Treatment offers a better rating (4.8/5) at a similar or lower price ($10)
- •Gumout 510011 Multi-System Tune-Up — 58% cheaper at $8 (Score A)
- •Lucas Oil 10003 Fuel Treatment — higher rated at 4.8/5 ($10)
📊 Based on data analysis of 53 products in this category.
Mubboo Score: A-
How It Compares
This Product Hot Shot's Secret Diesel Extreme 32 oz | Most Popular Lucas Oil 10003 Fuel Treatment | Best Rated STA-BIL Storage Fuel Stabilizer | Best Value Gumout 510011 Multi-System Tune-Up | |
|---|---|---|---|---|
| Price | $18.25 | $9.89 | $10.61 | $7.64 |
| Rating | 4.7/5 | 4.8/5 | 4.8/5 | 4.6/5 |
| Reviews | 3,960 | 24,615 | 14,291 | 4,186 |
| Mubboo Score | A- | A+ | A+ | A |
Quick Specs
- Size
- 32 Fl Oz (Pack of 1)
- Scent
- Lavender
- Item Form
- Liquid
- Unit Count
- 32.0 Fluid Ounces
- Item Volume
- 946 Milliliters
- Item Weight
- 2 Pounds
- Part Number
- P040432z
- Manufacturer
- Hot Shot's Secret
What People Say
Synthesized from 40 reviews · 100% verified purchases.
For maximum cleaning power, choose a product with high PEA content like Red Line SI-1 or Chevron Techron, but expect to use multiple treatments for severe deposits. For long-term storage, use a dedicated stabilizer such as STA-BIL or Star Tron to prevent gum and starting problems.
- Improved engine performance and smoothness
- Effective fuel system cleaning and deposit removal
- Ease of use
- Fuel economy improvement
- Long-term fuel stabilization for storage
- High price and recent price increases
- Packaging issues during shipping
Expert Picks in Fuel Additives
- Chevron Techron Concentrate Plus Complete Fuel System Cleaner — Best fuel injector cleaner overall
- Lucas Upper Cylinder Lubricant and Injector Cleaner — Best fuel injector cleaner for diesel engines
- Gumout Regane High Mileage Fuel System Cleaner — Best fuel injector cleaner for high-mileage cars, engines and vehicles
- Royal Purple Max Atomizer Fuel Injector Cleaner — Best fuel injector cleaner for direct-injection cars and engines
Category recommendations from independent expert publications. Source links in References.
Related Video Reviews
- 📹 The TRUTH About DIESEL ADDITIVES…Scam or Science? — Freedom Worx
- 📹 STOP Buying Diesel Fuel Additives - Here's Why! — The Motor Oil Geek
- 📹 Redline SI-1 vs Techron — Which One Is Actually Worth Your Money? | Fuel System Cleaner Finals — Chris from Beachside Auto Parts
Key Features
- ✦ADVANCED DIESEL TREATMENT: Flushes out injector deposits, internal diesel injector deposits (IDIDs), water, and sludge from your entire fuel system for optimal performance.
- ✦ENHANCED ENGINE PERFORMANCE: Raises cetane levels for faster starts, smoother idling, and stronger acceleration in diesel engines.
- ✦POWERFUL CLEANING ACTION: 32-ounce bottle provides comprehensive fuel system cleaning to restore and maintain injector efficiency.
- ✦COMPLETE FUEL SYSTEM CARE: Removes harmful contaminants and deposits that reduce fuel economy and engine power over time.
- ✦DIMENSIONS AND WEIGHT: Bottle measures 9.90 inches in height, 3.30 inches in length, and 3.30 inches in width, weighing 2.03 pounds for easy handling and storage.
Source: product listing on Amazon.
About Hot Shot's Secret
- 6 products in our database
- Average rating: 4.7/5 across all products
- Price range: $15.91 – $31.50
- Categories: Fuel Additives
Other Fuel Additives
Bottom Line
Hot Shot's Secret Diesel Extreme 32 oz earns Mubboo Score A-. Priced at $18 — a mid-range option, below the category average of $20. Rated 4.7/5 from 3,960+ reviews. Strong buy if: shoppers looking for fuel additives from hot shot's secret. Skip if: lucas oil 10003 fuel treatment offers a better rating (4.8/5) at a similar or lower price ($10) — Lucas Oil 10003 Fuel Treatment (Score A+, $10) may fit better.
Frequently Asked Questions
Is the Hot Shot's Secret Diesel Extreme 32 oz worth buying in 2026?
It earns a Mubboo Score of A-, with a 4.7/5 rating from 3,960 reviews — better than 64% of Fuel Additives we track.
How much does the Hot Shot's Secret Diesel Extreme 32 oz cost?
It is currently $18.25 — mid-tier pricing for Fuel Additives.
How does the Diesel Extreme 32 oz compare to other Fuel Additives?
The category's most-reviewed alternative is the Lucas Oil 10003 Fuel Treatment (4.8/5, 24,615 reviews, $9.89). The Diesel Extreme 32 oz carries a Mubboo Score of A- vs A+.
Sources & References
Mubboo may earn a commission from purchases made through links on this page. Prices and availability are accurate as of the last sync (2026-06-03) and may change.