Sea Foam Motor Treatment
16 oz, 3‑Pack
Price as of 2026-08-11. Check Amazon for the current price.
Quick Decision
Price Intelligence
- Budget:$7–$11
- Mid-range:$11–$24
- Premium:$24+← 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
- •Risk-averse buyers — 7,837+ reviews give a highly reliable picture
- •You're on a tight budget — $12 above the category average of $18
- •STA-BIL Storage Fuel Stabilizer — 58% cheaper at $12 (Score A)
📊 Based on data analysis of 15 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 15 Fuel Additives available to US consumers · last refreshed 2026-08-11.
How It Compares
This Product Sea Foam Motor Treatment | Most Popular Chevron 67740-CASE Techron Concentrate Plus Fuel System | Best Rated STA-BIL Storage Fuel Stabilizer | Best Value Red Line SI-1 Complete Fuel System Cleaner | |
|---|---|---|---|---|
| Price | $29.99 | $39.98 | $12.48 | $17.47 |
| Rating | 4.8/5 | 4.6/5 | 4.8/5 | 4.8/5 |
| Reviews | 7,837 | 16,871 | 14,291 | 9,216 |
| Mubboo Score | B+ | B+ | A | A- |
Quick Specs
- Model
- Sea Foam - 18812000019 - 3pk
- Item Weight
- 1 pounds
- Manufacturer
- Sea Foam Store
- Customer Reviews
- 4.8 out of 5 stars
- Best Sellers Rank
- #741 in Automotive (See Top 100 in Automotive)#5 in Fuel System Cleaners
- Item model number
- Sea Foam - 18812000019 - 3pk
- Package Dimensions
- 8.03 x 7.87 x 2.64 inches
- Date First Available
- April 23, 2018
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
- ✦DEEP FUEL SYSTEM CLEANING Helps restore lost power, smooth out rough idle, recover lost MPG, and overcome other common engine problems by cleaning the entire fuel system. Cleans fu…
- ✦FUEL ADDITIVE FOR GAS & DIESEL: Cleans fuel residue and varnish for smoother idling and cleaner combustion in gasoline and diesel engines. Use with diesel, diesel blends, gasoline,…
- ✦OIL TREATMENT FOR ENGINE CLEANING: Cleans sludge and deposits in motor oil crankcases to support lubrication and longer engine life. Helps reduce engine wear, cleans away oil restr…
- ✦FUEL STABILIZER: It helps fuel resist evaporation, preserves ignition vapors, adds protective lubricity, and prevents the formation of gum and varnish in fuel systems. Keeps gas or…
- ✦FOR ALL ENGINES & FUELS: Compatible with all gasoline and diesel fuels and blends, including E10 and E85. Add to fuel and oil in in cars, trucks, RVs, lawnmowers, snowblowers, ATVs…
Source: product listing on Amazon.
If not the Motor Treatment, consider these
Featured in Our Reviews
Bottom Line
Sea Foam Motor Treatment earns Mubboo Score B+. Priced at $30 — a premium option, above the category average of $18. Rated 4.8/5 from 7,837+ 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 Sea Foam Motor Treatment worth buying in 2026?
It earns a Mubboo Score of B+, with a 4.8/5 rating from 7,837 reviews — better than 100% of Fuel Additives we track.
How much does the Sea Foam Motor Treatment cost?
It is currently $29.99 — premium-tier pricing for Fuel Additives.
How does the Motor Treatment 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 Motor Treatment 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 (2026-08-11) and may change.