zMAX Engine & Fuel Formulas, Engine Additive and Fuel System Cleaner (12 fl oz bottles)
- Brand:
- zMAX
- Model Number:
- 51-011
- UPC:
- 753982510110
- EAN:
- 0753982510110
- Walmart SKU:
- 391221785
Key Takeaway
The two weeks at $38.95 represents stable pricing, running closely tracking the 90-day average of $38.96.
Third-Party Seller Summary
No price history available for Third-Party Sellers
Walmart.com Summary
| Price Type | Price | Date |
|---|---|---|
|
Highest Price
|
$39.99 | |
|
Lowest Price
|
$32.99 | |
|
Most Recent Price
|
$38.95 |
- Average Price
- $39.16
- 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 Jul 9, 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 $39.16.
Current Trend: Walmart.com prices have ranged from $38.95 (Jul 9) to $38.98 (May 12) over the past 90 days. Current price is close to the 90-day average of $38.96.
Customer Insights: Rated 4.8/5 from 87 reviews.
Customer Reviews
87 reviewsCustomer Reviews
4.8
Based on 87 reviews
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Showing 10 of 87 reviews
Great additive
Received quick. Great stuff I bought for our farm. We use it a lot
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mechanics reaction
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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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
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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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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Good Product
Good product that I have used for years.
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Is good for any vehicle and easy to pour out
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It's a highly reliable product
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Double treatment for your money.
Great product for your fuel system and engine treatment. I use it in both of my vehicles.
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Beautiful Products Renews The life of your car.
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Price History
Recent Price Changes
Detailed price history for the past 90 days
Walmart.com Pricing
17 recordsWalmart.com prices have ranged from $38.95 (Jul 9) to $38.98 (May 12) over the past 90 days. Current price is close to the 90-day average of $38.96.
| Date | Price | Change | % Change |
|---|---|---|---|
| $38.95 | $+0.00 | +0.0% | |
| $38.95 | $+0.00 | +0.0% | |
| $38.95 | $+0.00 | +0.0% | |
| $38.95 | $+0.00 | +0.0% | |
| $38.95 | $+0.00 | +0.0% | |
| $38.95 | $+0.00 | +0.0% | |
| $38.95 | $+0.00 | +0.0% | |
| $38.95 | $+0.00 | +0.0% | |
| $38.95 | $+0.00 | +0.0% | |
| $38.95 | $+0.00 | +0.0% | |
| $38.95 | $+0.00 | +0.0% | |
| $38.95 | $+0.00 | +0.0% | |
| $38.95 | $-0.03 | -0.1% | |
| $38.98 | $+0.00 | +0.0% | |
| $38.98 | $+0.00 | +0.0% | |
| $38.98 | $+0.00 | +0.0% | |
| $38.98 | — | — |
No third-party seller price history available for this product in the past 90 days.
