
Sea Foam Motor Treatment
16 oz, 3‑Pack
Price as of 2026-06-05. 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
- •Risk-averse buyers — 7,837+ reviews give a highly reliable picture
- •You're on a tight budget — $10 above the category average of $20
- •Hot Shot's Secret Hot Shot’s Secret Gasoline Extreme 12 oz — 47% 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 2026-06-05.
How It Compares
This Product Sea Foam Motor Treatment | 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 | $29.99 | $39.98 | $19.19 | $15.91 |
| Rating | 4.8/5 | 4.6/5 | 4.8/5 | 4.7/5 |
| Reviews | 7,837 | 16,871 | 9,871 | 1,187 |
| Mubboo Score | B+ | B+ | A- | B+ |
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 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
- ✦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.
About Sea Foam
- 10 products in our database
- Average rating: 4.6/5 across all products
- Price range: $19.89 – $97.99
- Categories: Car Wax, flushes, Fuel Additives, testers
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 $20. 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 (2026-06-05) and may change.