Lucas Oil 10003 Fuel Treatment
1 Quart
Price as of 2026-08-12. Check Amazon for the current price.
Quick Decision
Price Intelligence
- Budget:$7–$11
- Mid-range:$11–$24← You are here
- Premium:$24+
Is This Right For You?
- •Those who want a top-rated option — in the top 1% of Fuel Additives by rating
- •Risk-averse buyers — 24,615+ reviews give a highly reliable picture
📊 Based on data analysis of 15 products in this category.
Mubboo Score: A+
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 15 Fuel Additives available to US consumers · last refreshed 2026-08-12.
How It Compares
This Product Lucas Oil 10003 Fuel Treatment | Most Popular STA-BIL Storage Fuel Stabilizer | Best Rated STAR BRITE Star Tron Enzyme Fuel Treatment Concentrate | Best Value Red Line SI-1 Complete Fuel System Cleaner | |
|---|---|---|---|---|
| Price | $11.59 | $12.48 | $21.55 | $17.47 |
| Rating | 4.8/5 | 4.8/5 | 4.8/5 | 4.8/5 |
| Reviews | 24,615 | 14,291 | 9,871 | 9,216 |
| Mubboo Score | A+ | A | A- | A |
Quick Specs
- Material
- Plastic
- Item Form
- Oil
- Unit Count
- 32.0 Fluid Ounces
- Item Weight
- 898 Grams
- Part Number
- 051-587
- Manufacturer
- Lucas Oil
- Model Number
- LUC10003
- Liquid Volume
- 1 Quarts
What buyers say about Fuel Additives
Themes from buyer reviews across this category — not review data for this specific model.
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
- Lucas LUC10013 Fuel Treatment — Best Overall
- Red Line Complete Fuel System Cleaner — Best Value
- Star Tron Enzyme Fuel Treatment Concentrate — Honorable Mention
- Opti-Lube XPD Formula Diesel Fuel Additive — Best for Diesel Engines
- Red Line SI-1 Complete Fuel System Cleaner — Strongest PEA Cleaner
- BG Platinum 44K Fuel System Cleaner — Professional Grade
- CRC 1-Tank Power Renew — High PEA Concentration
- Chevron Techron Concentrate Plus — Best for Regular Maintenance
Category recommendations from independent expert publications. Source links in References.
Related Video Reviews
- 📹 We Tested the Most Popular Fuel Additives — One Clear Winner! — Unknown (automotive testing channel)
- 📹 19X Difference In Deposits! [Engine Test Results] — The Motor Oil Geek
Key Features
- ✦The world’s #1 fuel additive for both gasoline and diesel engines
- ✦A great tune-up in a bottle – treats gasoline, diesel fuel and increases MPG
- ✦Cleans and lubricates the fuel system, including fuel injectors, carburetor and combustion chamber
- ✦Improves fuel economy by burning excess exhaust emissions
- ✦Increases power and acceleration by improving fuel flow and reducing deposit buildup
Source: product listing on Amazon.
About Lucas Oil
- 5 products in our database
- Average rating: 4.8/5 across all products
- Price range: $5.98 – $12.39
- Categories: brake-fluids, fluids-and-maintenance, Fuel Additives, greases-and-lubricants
If not the 10003 Fuel Treatment, consider these
Featured in Our Reviews
Bottom Line
Lucas Oil 10003 Fuel Treatment earns Mubboo Score A+. Priced at $12 — a mid-range option, below the category average of $18. Rated 4.8/5 from 24,615+ reviews. Strong buy if: those who want a top-rated option, risk-averse buyers.
Frequently Asked Questions
Is the Lucas Oil 10003 Fuel Treatment worth buying in 2026?
It earns a Mubboo Score of A+, with a 4.8/5 rating from 24,615 reviews — better than 100% of Fuel Additives we track.
How much does the Lucas Oil 10003 Fuel Treatment cost?
It is currently $11.59 — mid-tier pricing for Fuel Additives.
How does the 10003 Fuel Treatment compare to other Fuel Additives?
The category's most-reviewed alternative is the STA-BIL Storage Fuel Stabilizer (4.8/5, 14,291 reviews, $12.48). The 10003 Fuel Treatment carries a Mubboo Score of A+ 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 (2026-08-12) and may change.