zMAX Engine & Fuel Formulas, Engine Additive and Fuel System Cleaner, 12 fl oz bottles price history and forecast - zMAX zMAX
zMAX Engine & Fuel Formulas, Engine Additive and Fuel System Cleaner, 12 fl oz bottles

zMAX Engine & Fuel Formulas, Engine Additive and Fuel System Cleaner, 12 fl oz bottles

Brand:
zMAX
Model Number:
zMAX
UPC:
753982510110
EAN:
0753982510110
Walmart SKU:
391221785
Key Takeaway

Steady $38.94 pricing maintained for 39 days straight, matching typical levels. Market shows no signs of promotional activity.

Third-Party Seller Summary

No price history available for Third-Party Sellers

Walmart.com Summary

Walmart.com Price History Summary
Price Type Price Date
Highest Price
$39.99
Lowest Price
$32.99
Most Recent Price
$38.94
Average Price
$39.03
First Tracked
Last Update

Price Analysis

Tracking History: We have tracked zMAX Engine & Fuel Formulas, Engine Additive and Fuel System Cleaner, 12 fl oz bottles since 9/23/2023. The most recent price update was on Nov 8, 2026.

Price Range: Over the past 90 days, the price has ranged from $32.99 (lowest on 9/23/2023) to $39.99 (highest on 2/13/2025). The average price during this period is $39.03.

Current Trend: Walmart.com prices have ranged from $38.94 (Nov 8) to $38.95 (Oct 15) over the past 90 days. Current price is close to the 90-day average of $38.95.

Customer Insights: Rated 4.8/5 from 96 reviews.

Customer Reviews

96 reviews

Customer Reviews

4.8
Based on 96 reviews
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Showing 10 of 96 reviews
Sneed67 November 27, 2019

I have a 1997 Ford F150, 5.4 engine with 648,000 miles on it. Never been rebuilt, even has the origional water pump. I have only used Mobile 1 fully synthetic oil and Z Max. Need I say more.

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WalmartCustomer October 31, 2023

Extremely satisfied it was available with delivery/shipping offered for free!

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WalmartCustomer September 25, 2024

Long time user. Works great! Great price. Free shipping.

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Great additive

william November 5, 2025

Received quick. Great stuff I bought for our farm. We use it a lot

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mechanics reaction

Joseph July 25, 2023

C-Max penetrates the heated friction areas of the engine. cleans out the fuel pump, lines,and fuel injectors. You can feel the beneficial reaction of adding zMAX Fuel and engine treatment.

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WalmartCustomer October 11, 2023

Couldn't find this item for three months anywhere including Walmart I'm close too but found it online so I'm glad I started a subscription every three months to get it

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Works

Lisa August 24, 2022

I purchased for my husbands 2017 Ford F150 truck. He has used this before and is a believer in this product.

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On time A-OK.

Wally June 9, 2022

Package had a hole busted in it, but the product was undamaged. I'll be using it!

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German May 20, 2023

It's a highly reliable product

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Double treatment for your money.

KennyG July 23, 2022

Great product for your fuel system and engine treatment. I use it in both of my vehicles.

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Price History

Historical price data graph for zMAX Engine & Fuel Formulas, Engine Additive and Fuel System Cleaner, 12 fl oz bottles

Recent Price Changes

Detailed price history for the past 90 days

Walmart.com Pricing

39 records

Walmart.com prices have ranged from $38.94 (Nov 8) to $38.95 (Oct 15) over the past 90 days. Current price is close to the 90-day average of $38.95.

Walmart.com price history for zMAX Engine & Fuel Formulas, Engine Additive and Fuel System Cleaner, 12 fl oz bottles showing recent price changes over the past 90 days
Date Price Change % Change
$38.94 $+0.00 +0.0%
$38.94 $-0.01 +0.0%
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$38.95 $+0.00 +0.0%
$38.95 — —
No third-party seller price history available for this product in the past 90 days.

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