Sea Foam High Mileage Motor Treatment price history and forecast - Sea Foam HM16
Sea Foam High Mileage Motor Treatment

Sea Foam High Mileage Motor Treatment

Brand:
Sea Foam
Model Number:
HM16
UPC:
018812000149
EAN:
0018812000149
ASIN:
B072B8LS49
Walmart SKU:
688040898
Key Takeaway

Price locked at $11.88 for 55 days, matching the 90-day average—indicating remarkable stability. Buyers shouldn't expect discounts soon.

Third-Party Seller Summary

Third-Party Seller Price History Summary
Price Type Price Date
Highest Price
$22.87
Lowest Price
$11.00
Most Recent Price
$11.00
Average Price
$14.71
First Tracked
Last Update

Walmart.com Summary

Walmart.com Price History Summary
Price Type Price Date
Highest Price
$12.56
Lowest Price
$11.88
Most Recent Price
$11.88
Average Price
$11.96
First Tracked
Last Update

Price Analysis

Tracking History: We have tracked Sea Foam High Mileage Motor Treatment since 11/26/2022. The most recent price update was on Jun 3, 2026.

Price Range: Over the past 90 days, the price has ranged from $11.88 (lowest on 8/23/2025) to $12.56 (highest on 2/6/2025). The average price during this period is $11.96.

Current Trend: Walmart.com prices have ranged from $11.88 (Jun 3) to $11.88 (Jun 3) over the past 90 days. Current price is close to the 90-day average of $11.88.

Customer Insights: Rated 4.8/5 from 904 reviews.

Customer Reviews

904 reviews

Customer Reviews

4.8
Based on 904 reviews
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Showing 10 of 904 reviews
L November 6, 2025

Seafoam high mileage engine cleaner is great ! I've been adding this to my 2005 Buick for many years. It keeps my fuel injection system clean. I get great gas .ileage also. It's easy to use. I put one can pf Seafoam to a full tank of gas every 3 or 4 months. I highly recommend Seafoam !

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Preventative maintenance buddy

Jose April 24, 2026

Using this every 3K or so miles will keep your engine and fuel system cleaner and running smooth. All cars leave deposits over time, but this helps keep the fuel system clean. If you have not done this in a while you will notice. Then just keep on doing it regularly.

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Rich July 25, 2025

I feel its an excellent product. I use it as diected, in gasoline and in motor oil. 100,00 miles, and the idle is as smooth as new, i feel. I now only get it thru Walmart because the delveries are always prompt and accurate. The product continues to excellent.

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Reliable Choice for High Mileage Engines

Rex May 29, 2026

I purchased this for a higher mileage vehicle and found it very easy to use. The product mixes well with fuel and is designed specifically for older engines that could benefit from extra cleaning and lubrication. It gives peace of mind knowing the fuel system is being treated and maintained. The bottle is easy to pour, and one container treats a good amount of fuel. A great product to keep on hand for routine maintenance and helping extend the life of a high-mileage vehicle.

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Albert April 7, 2026

We have 3 high mileage vehicles, since we do not need to keep up with anything named Jones! Our beater vehicles always run great with added quality products such as Sea Foam High Mileage Motor Treatment. It's great knowing our vehicles will always outlast any new vehicle that is designed to fail!! Who wants to purchase overpriced nonsense vehicles that turn off their engines at every stop to then have to start up once more; such a nightmare on that vehicle's engine along with components that are engineered to fail!! Keep your older vehicles running well %26 they will take care of you financially!!

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Happy Motorist

David February 7, 2026

Really worked in the first tankful. Smoothed out the motor. A bit more expensive but well worth it. Dollar Store additives had done little more than waste my money.

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Chris September 7, 2025

It's kept my OPE running for years and I could visibly see the varnish/sludge it removed after adding it to crankcase before my last oil change. This company makes a great line of products most of which I own.

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Gas tank cleaner and engine cleaner

Winston November 5, 2025

Great cleaning solution for gas tank and engine. I've used this many times and it really improves my gas mileage! I've seen my car increase its gas mileage when this stuff is in my gas tank. Amazing stuff and really best price on Walmart!

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Improves Gas Mileage

Judi June 10, 2025

My brother turned me onto Seafoam products and now I use them religiously. The regular version boosted my mileage by 3 mpg, so now the vehicle is older, I'm switching to high mileage version. I still use the regular in my lawn mower gas. I won't put gas in my mower that doesn't have Seafoam in it! The brand is just outstanding!

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Didn't Remove Varnish

David September 11, 2025

I added this to 4 gallons 4 gallons of gas hoping it would clean mild varnish off my gas tank sending unit. It didn't work. When I pulled the sending unit, it was no cleaner than the inside of the varnished gas cap. Carb cleaner took it right off without using a wire brush.

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Price History

Historical price data graph for Sea Foam High Mileage Motor Treatment

Recent Price Changes

Detailed price history for the past 90 days

Walmart.com Pricing

55 records

Walmart.com prices have ranged from $11.88 (Jun 3) to $11.88 (Jun 3) over the past 90 days. Current price is close to the 90-day average of $11.88.

Walmart.com price history for Sea Foam High Mileage Motor Treatment showing recent price changes over the past 90 days
Date Price Change % Change
$11.88 $+0.00 +0.0%
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$11.88

Third-Party Seller Pricing

21 records

Third-Party Sellers prices have ranged from $11.00 (Jun 4) to $13.56 (May 28) over the past 90 days. Current price is close to the 90-day average of $11.12.

Third-party seller price history for Sea Foam High Mileage Motor Treatment showing recent price changes
Date Price Change % Change
$11.00 $+0.00 +0.0%
$11.00 $+0.00 +0.0%
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$11.00 $-2.56 -18.9%
$13.56 $+2.56 +23.3%
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$11.00

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