Gumout High Mileage Fuel Injector Cleaner Additive, 6 oz - 510013 price history and forecast - Gumout 510013W
Gumout High Mileage Fuel Injector Cleaner Additive, 6 oz - 510013

Gumout High Mileage Fuel Injector Cleaner Additive, 6 oz - 510013

Brand:
Gumout
Model Number:
510013W
UPC:
071948900967
EAN:
0071948900967
ASIN:
B0041E8VZ2
Walmart SKU:
16888903
Key Takeaway

Price locked at $3.68 for 44 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
$6.59
Lowest Price
$6.59
Most Recent Price
$6.59
Average Price
$6.59
First Tracked
Last Update

Walmart.com Summary

Walmart.com Price History Summary
Price Type Price Date
Highest Price
$3.68
Lowest Price
$3.13
Most Recent Price
$3.68
Average Price
$3.59
First Tracked
Last Update

Price Analysis

Tracking History: We have tracked Gumout High Mileage Fuel Injector Cleaner Additive, 6 oz - 510013 since 11/26/2022. The most recent price update was on Jul 2, 2026.

Price Range: Over the past 90 days, the price has ranged from $3.13 (lowest on 11/13/2025) to $3.68 (highest on 11/26/2022). The average price during this period is $3.59.

Current Trend: Walmart.com prices have ranged from $3.68 (Jul 2) to $3.68 (Jul 2) over the past 90 days. Current price is close to the 90-day average of $3.68.

Customer Insights: Rated 4.7/5 from 424 reviews.

Customer Reviews

424 reviews

Customer Reviews

4.7
Based on 424 reviews
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Showing 10 of 424 reviews

Improved Idling ASAP

Sharon October 21, 2025

I've been battling rough idling and sluggish acceleration on my Ford Escape, so I gave Gum-Out Fuel Injector Cleaner a shot. Poured a bottle into a full tank as directed, and after 200 miles, the difference was night and day—smoother starts, better throttle response, and even a slight MPG bump (up about 2). No weird smells or engine knocks, and it's easy to use with any gas station pump. Affordable fix that outperformed pricier competitors. If your injectors are gunked up, this stuff delivers real results!

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A longtime brand you can trust

Terry October 12, 2025

Gumout has been selling carburetor cleaner products since 1941, long before they began making fuel injector cleaners. It is a brand you can trust. I use the high-mileage fuel injector cleaner because it is specially formulated to reduce higher levels of carbon deposits and wear-related issues. It is safe to use on vehicles that have over 75,000 miles on the engine. The high-mileage formula also includes seal conditioners to maintain the integrity of fuel system seals and prevent leaks. Clean fuel injectors will improve performance for most motorized vehicles, leading to lower cost at the gas pump. Gumout in the 6 oz bottle is affordable and will treat up yo 21 gallons of gas when poured into the tank prior to filling up.

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Purring like a kitten

Anonymous March 19, 2026

This product is worth every penny. I get into my car and start it. starts right up, still after almost 20 years. I had some hesitation in the past about these types of products but this one really works. I put the spout into the hole, wait for the contents to empty and get in my car. when I push the gas pedal the car immediately responds to what I am wanting it to do. Get this- you wont be disappointed.

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Larry June 15, 2025

Like the value very good. The quality is very good for gas engines and the use is easy to apply. Dislike the quantity in packing so little in a small container. I would prefer 8 ounces to do a better job on a tank of gas. Especially with low octane impurities.

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instantly restores responsiveness

Sonyar100 December 16, 2020

I used this product on my 2010 lr4 that has 200k + miles on it. I added it to an empty fuel tank, then went for a fill up. I could feel the engine respond quicker right away. I was surprised how quickly it was noticeable that the truck drove better. i used to have a lag when I pressed the gas, now it takes off faster with less drag.

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Gregg October 16, 2025

Used this many times and believe it does slightly improve gas mileage, which in turn would indicate some engine cleaning of carbon is taking place.

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Does it work? Possibly. Willing to try at $4.

Jeffrey October 31, 2025

I bought two of these bottles because the dealership wanted me to have them clean my fuel injectors for $260. Figured I would try something like this instead and save money. It has been a little over a week since I put both bottles in the gas tank. I think it idles smoother than it used to. I do not know how the dealership cleans the fuel injectors, but I figure I will look it up and see if it something I can do myself. I tried this first. Next step is to get another type that you can use without involving the gas and running the car. From reviews online, this might not work or might do a little bit of cleaning.

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Ok for regular driving not gig drivers

AFWorldTraveler January 9, 2025

Driving gig delivery takes a significant toll on a vehicle. With so many stops and stop and go traffic, driving over 130 miles in a day is typical, so filling up with gas is more frequent. I used this on occasion but it's not as noticeable as Lucas. Several YouTube mechanics recommend this product and it works. But adding Lucas makes a significant difference in the way the engine runs. DoR delivery stops, leaving the vehicle running is a better option than turning it off because so many starts drains the battery and makes it harder on the engine. This product does appear to help but, again, with so many stops in a day, I find Lucas a better choice for that type of driving. Regular driver and regular commuters will be ok with this product.

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bobnjeanet January 9, 2026

if you look at picture. it says Octane Boost. The description says something else. I was sent the wrong product. Not sure why the search took me to injector cleaner, when i specifically asked for Octane Boost. get it right.

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Anonymous March 28, 2025

I didn't get the item.didn't drop off at my door I looked all over the place and somebody screwed up my order and put it somewhere else.

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Price History

Historical price data graph for Gumout High Mileage Fuel Injector Cleaner Additive, 6 oz - 510013

Recent Price Changes

Detailed price history for the past 90 days

Walmart.com Pricing

44 records

Walmart.com prices have ranged from $3.68 (Jul 2) to $3.68 (Jul 2) over the past 90 days. Current price is close to the 90-day average of $3.68.

Walmart.com price history for Gumout High Mileage Fuel Injector Cleaner Additive, 6 oz - 510013 showing recent price changes over the past 90 days
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$3.68
No third-party seller price history available for this product in the past 90 days.

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