18th Jul 2026, 10:44 PM
Prime Guard PRIM00203 DEF Diesel Exhaust Fluid - 1 Gallon (Pack of 4)
Price may vary by location, shipping cost, and availability.
$54.99
Highest: $57.99
Average: $44.19
Lowest: $24.60
Price History Graph
Offer Price Prices
Lowest: -
Average: -
Highest: -
Price History Information
You can check the price history of Prime Guard PRIM00203 DEF Diesel Exhaust Fluid - 1 Gallon (Pack of 4) here. This product's current Price in USA is $54.99. The average and highest prices are $44.19 and $57.99 respectively.
| Lowest Ever Price | $24.60 |
|---|---|
| 23rd Jan 2024 | |
| Average Price | $44.19 |
| Based on 912 days price tracking | |
| Highest Price | $57.99 |
| 17th Dec 2024 | |
Price History of All Variants of Prime Guard PRIM00203 DEF Diesel Exhaust Fluid...
Current Price in USA
| Price | $54.99 |
|---|
Recent Price Drops on Prime Guard PRIM00203 DEF Diesel Exhaust Fluid - 1 Gallon (Pack of 4)
Price Drop 22nd Jun 2026
$43.04 → $37.31
13.31% drop
Price Drop 15th Jun 2026
$54.99 → $43.04
21.73% drop
Price Drop 14th Apr 2026
$54.62 → $42.32
22.52% drop
Price Drop 2nd Mar 2026
$44.63 → $39.99
10.4% drop
Price Drop 25th Nov 2025
$48.42 → $44.68
7.72% drop
Price Drop 20th Nov 2025
$47.80 → $42.30
11.51% drop
Price Drop 3rd Oct 2025
$49.69 → $46.23
6.96% drop
Price Drop 2nd Jun 2025
$45.86 → $43.54
5.06% drop
Price Drop 27th Mar 2025
$44.57 → $39.44
11.51% drop
Price Drop 22nd Jan 2025
$44.58 → $41.86
6.1% drop
Price Drop 16th Jan 2025
$57.99 → $44.35
23.52% drop
Product Information
Details
| Product Name | Prime Guard PRIM00203 DEF Diesel Exhaust Fluid - 1 Gallon (Pack of 4) |
|---|---|
| Store Product Code | B08H7D4YJR |
| Store Name | amazon.com |
| Brand | Prime Guard |
| Rating | 9.4 / 10 |
| Category | Diesel Additives |
| Product Manufacturer | Prime Guard |
| Model Number | PRIM00203-4PK |
| Size | 1 Gallon (4 Pack) |
Features
- Prime Guard DEF is a safe, environmentally friendly solution for Selective Catalytic Reduction
- Prime Guard DEF meets the stringent ISO 22241, AUS 32 and DIN 70070 standards for purity and concentration
- Prime Guard DEF is an ultrapure, formaldehyde-free, NOx reducing treatment specifically formulated for diesel engines equipped with SCR systems
- Prime Guard DEF is API certified, guaranteeing the quality and suitability for proper SCR operation
- Prime Guard DEF 2.5 Gallon single-pack box includes a dispensing nozzle for an easy pour
Images
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Rating and Reviews
9.4 Based on 226 reviews
Prime Guard PRIM00203 DEF Diesel Exhaust Fluid has 9.4 rating out of 10. This average rating is consist of 226 individual ratings. You can rate this product at product review page.
* Predictions is created on based of past prices and trends, it does not guarantee that it will happen. These are just prediction for theoretical information only.