Gumout 510013W-6PK Fuel System Cleaner
6 Pack
Price as of 2026-06-03. Check Amazon for the current price.
Quick Decision
Price Intelligence
- Budget:$3–$10
- Mid-range:$10–$26← You are here
- Premium:$26+
Is This Right For You?
- •Buyers who prioritize quality over price in Fuel Additives
- •You're on a tight budget — $2 above the category average of $20
- •Lucas Oil 10003 Fuel Treatment offers a better rating (4.8/5) at a similar or lower price ($10)
- •Lucas Oil 10003 Fuel Treatment — 55% cheaper at $10 (Score A+)
- •STA-BIL Storage Fuel Stabilizer — higher rated at 4.8/5 ($11)
📊 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 Gumout 510013W-6PK Fuel System Cleaner | Most Popular Lucas Oil 10003 Fuel Treatment | Best Rated STA-BIL Storage Fuel Stabilizer | Best Value K&N Performance+ Fuel System Cleaner: Restores | |
|---|---|---|---|---|
| Price | $22.08 | $9.89 | $10.61 | $10.99 |
| Rating | 4.7/5 | 4.8/5 | 4.8/5 | 4.6/5 |
| Reviews | 2,906 | 24,615 | 14,291 | 1,136 |
| Mubboo Score | B+ | A+ | A+ | B+ |
Quick Specs
- Model
- 510013W-6PK
- Voltage
- 12 Volts
- Item Weight
- 2.49 pounds
- Manufacturer
- Gumout
- Customer Reviews
- 4.7 out of 5 stars
- Best Sellers Rank
- #1,066 in Automotive (See Top 100 in Automotive)#11 in Fuel System Cleaners
- Item model number
- 510013W-6PK
- Product Dimensions
- 5.56 x 3.69 x 9 inches
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
- ✦Specially formulated to remove carbon deposits from engines with over 75,000 miles
- ✦Cleans fuel injectors, intake valves, and ports to restore performance and fuel economy
- ✦Prevents future carbon build-up and reduces emissions
- ✦Oxygen sensor safe and safe for use in turbocharged and supercharged vehicles
- ✦Will not void OEM/manufacturer's warranty
Source: product listing on Amazon.
About Gumout
- 7 products in our database
- Average rating: 4.7/5 across all products
- Price range: $6.74 – $23.88
- Categories: Fuel Additives
If not the 510013W-6PK Fuel System Cleaner, consider these
Bottom Line
Gumout 510013W-6PK Fuel System Cleaner earns Mubboo Score B+. Priced at $22 — a premium option, above the category average of $20. Rated 4.7/5 from 2,906+ reviews. Strong buy if: buyers who prioritize quality over price in fuel additives. Skip if: you're on a tight budget — Lucas Oil 10003 Fuel Treatment (Score A+, $10) may fit better.
Frequently Asked Questions
Is the Gumout 510013W-6PK Fuel System Cleaner worth buying in 2026?
It earns a Mubboo Score of B+, with a 4.7/5 rating from 2,906 reviews — better than 64% of Fuel Additives we track.
How much does the Gumout 510013W-6PK Fuel System Cleaner cost?
It is currently $22.08 — premium-tier pricing for Fuel Additives.
How does the 510013W-6PK Fuel System Cleaner 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 510013W-6PK Fuel System Cleaner carries a Mubboo Score of B+ 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 (2026-06-03) and may change.