
Ethanol Shield Fuel Stabilizer
24 oz (2 Pack) Keeps Fuel Fresh, Gasoline Treatment Fuel Additive That Protects Fuel System, Gas Stabilizer…
Price as of 2026-06-03. Check Amazon for the current price.
Quick Decision
Price Intelligence
- Budget:$3–$10
- Mid-range:$10–$26
- Premium:$26+← You are here
Is This Right For You?
- •Buyers who prioritize quality over price in Fuel Additives
- •Those who want a top-rated option — in the top 1% of Fuel Additives by rating
- •You're on a tight budget — $17 above the category average of $20
- •Hot Shot's Secret Hot Shot’s Secret Gasoline Extreme 12 oz — 57% cheaper at $16 (Score B+)
📊 Based on data analysis of 53 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 Fuel Additives
Computed from live Amazon rating, review count, and price across 53 Fuel Additives available to US consumers · last refreshed 2026-06-03.
How It Compares
This Product Ethanol Shield Fuel Stabilizer | Most Popular Chevron 67740-CASE Techron Concentrate Plus Fuel System | Best Rated STAR BRITE Star Tron Enzyme Fuel Treatment Concentrate | Best Value Hot Shot's Secret Hot Shot’s Secret Gasoline Extreme 12 oz | |
|---|---|---|---|---|
| Price | $36.70 | $39.98 | $19.19 | $15.91 |
| Rating | 4.8/5 | 4.6/5 | 4.8/5 | 4.7/5 |
| Reviews | 880 | 16,871 | 9,871 | 1,187 |
| Mubboo Score | B- | B+ | A- | B+ |
Quick Specs
- Model
- Ethanol Shield Fuel Stabilizer 24 oz ( 2 pack)
- Item Weight
- 3.19 pounds
- Manufacturer
- B3C Fuel Solutions
- Customer Reviews
- 4.8 out of 5 stars
- Best Sellers Rank
- #2,407 in Automotive (See Top 100 in Automotive)#8 in Fuel Additives
- Item model number
- 1-024-2
- Product Dimensions
- 7 x 7 x 10 inches
- Date First Available
- February 16, 2024
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
- ✦New Standard of Antioxidants and Anticorrosives
- ✦Proprietary top-tier detergent reduces the need for higher octane as the machine ages
- ✦Phase separation inhibitor
- ✦Helps bond 2 cycle Oil to gasoline/ethanol mix
- ✦Combustion Cool Technology ( CCT)
Source: product listing on Amazon.
About Ethanol Shield
- 6 products in our database
- Average rating: 4.8/5 across all products
- Price range: $36.70 – $79.95
- Categories: Fuel Additives
If not the Fuel Stabilizer, consider these


Bottom Line
Ethanol Shield Fuel Stabilizer earns Mubboo Score B-. Priced at $37 — a premium option, above the category average of $20. Rated 4.8/5 from 880+ reviews. Strong buy if: buyers who prioritize quality over price in fuel additives, those who want a top-rated option. Skip if: you're on a tight budget — Chevron 67740-CASE Techron Concentrate Plus Fuel System (Score B+, $40) may fit better.
Frequently Asked Questions
Is the Ethanol Shield Fuel Stabilizer worth buying in 2026?
It earns a Mubboo Score of B-, with a 4.8/5 rating from 880 reviews — better than 100% of Fuel Additives we track.
How much does the Ethanol Shield Fuel Stabilizer cost?
It is currently $36.70 — premium-tier pricing for Fuel Additives.
How does the Fuel Stabilizer compare to other Fuel Additives?
The category's most-reviewed alternative is the Chevron 67740-CASE Techron Concentrate Plus Fuel System (4.6/5, 16,871 reviews, $39.98). The Fuel Stabilizer carries a Mubboo Score of B- vs B+.
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 (2026-06-03) and may change.