Lucas Oil 10003 Fuel Treatment - 1 Quart
- 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
Price & Buy Timing
Currently $9.89 — $2.20 below the 90-day average of $12.10.
All-time low: $2.10 on Thu Dec 16 (from 182 price checks).
Mubboo Value Score: 9.0/10
How it stacks up
Rated 4.8/5 — better than 100% of 53 Fuel Additives we track. Budget-tier pricing at $9.89.
Head-to-Head vs Category Leader
| Lucas Oil | STA-BIL (Leader) | |
|---|---|---|
| Price | $9.89 | $10.61 |
| Rating | 4.8/5 | 4.8/5 |
| Reviews | 24,615 | 14,291 |
| Mubboo Score | 9.0/10 | 7.5/10 |
The Lucas Oil 10003 Fuel Treatment - 1 Quart offers comparable quality at 7% lower price.
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 reviewers 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.
Rating reliability
About Lucas Oil
- 68 products in our database
- Average rating: 4.7/5 across all products
- Price range: $4.99 – $198.56
- Categories: Car Wax, Fuel Additives, Motor Oil, shooting
Other Fuel Additives
Frequently Asked Questions
Is the Lucas Oil Lucas Oil 10003 Fuel Treatment - 1 Quart worth buying in 2026?
It earns a Mubboo Score of 9.0/10, with a 4.8/5 rating from 24,615 reviews — better than 100% of Fuel Additives we track.
How much does the Lucas Oil Lucas Oil 10003 Fuel Treatment - 1 Quart cost?
It is currently $9.89. The 90-day average is $12.10 and the all-time low we recorded is $2.10.
How does it compare to the top-rated Fuel Additives?
The Lucas Oil 10003 Fuel Treatment - 1 Quart offers comparable quality at 7% lower price.
Sources & References
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