19th Jul 2026, 09:32 PM
Prime Guard PRIM00203 DEF Diesel Exhaust Fluid - 1 Gallon
Price may vary by location, shipping cost, and availability.
0% Off
$16.99
$16.99
Highest: $26.82
Average: $16.20
Lowest: $10.39
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 here. This product's current Price in USA is $16.99. The average and highest prices are $16.20 and $26.82 respectively.
| Lowest Ever Price | $10.39 |
|---|---|
| 23rd Nov 2025 | |
| Average Price | $16.20 |
| Based on 834 days price tracking | |
| Highest Price | $26.82 |
| 7th Sep 2024 | |
Price History of All Variants of Prime Guard PRIM00203 DEF Diesel Exhaust Fluid...
Current Price in USA
| Price | $16.99 |
|---|---|
| MRP | $16.99 |
| Savings | $0.00 |
| Discount | 0% |
Recent Price Drops on Prime Guard PRIM00203 DEF Diesel Exhaust Fluid - 1 Gallon
Price Drop 3rd Apr 2026
$14.39 → $13.49
6.25% drop
Price Drop 15th Mar 2026
$16.99 → $14.39
15.3% drop
Price Drop 24th Feb 2026
$16.99 → $14.39
15.3% drop
Price Drop 25th Jan 2026
$16.99 → $13.49
20.6% drop
Price Drop 14th Jan 2026
$16.99 → $13.49
20.6% drop
Price Drop 6th Jan 2026
$16.99 → $13.49
20.6% drop
Price Drop 20th Nov 2025
$17.95 → $10.53
41.34% drop
Price Drop 14th Nov 2025
$17.95 → $11.66
35.04% drop
Price Drop 11th Nov 2025
$17.95 → $12.25
31.75% drop
Price Drop 10th Nov 2025
$17.95 → $12.68
29.36% drop
Price Drop 7th Nov 2025
$17.95 → $13.21
26.41% drop
Price Drop 5th Nov 2025
$17.95 → $13.77
23.29% drop
Price Drop 29th Oct 2025
$17.95 → $14.07
21.62% drop
Price Drop 1st Oct 2025
$17.95 → $16.99
5.35% drop
Price Drop 1st Jan 2025
$14.53 → $13.37
7.98% drop
Price Drop 30th Dec 2024
$17.95 → $14.53
19.05% drop
Price Drop 17th Dec 2024
$17.95 → $14.53
19.05% drop
Price Drop 17th Nov 2024
$15.51 → $13.37
13.8% drop
Price Drop 10th Nov 2024
$16.78 → $15.48
7.75% drop
Price Drop 12th Oct 2024
$15.25 → $13.37
12.33% drop
Price Drop 8th Oct 2024
$16.58 → $15.25
8.02% drop
Price Drop 2nd Oct 2024
$16.58 → $14.53
12.36% drop
Price Drop 23rd Sep 2024
$20.83 → $14.53
30.24% drop
Price Drop 11th Sep 2024
$25.55 → $21.04
17.65% drop
Price Drop 4th Aug 2024
$14.01 → $12.89
7.99% drop
Price Drop 30th Jul 2024
$14.01 → $12.89
7.99% drop
Price Drop 25th Jul 2024
$15.26 → $12.89
15.53% drop
Price Drop 22nd Jul 2024
$16.50 → $15.26
7.52% drop
Product Information
Details
| Product Name | Prime Guard PRIM00203 DEF Diesel Exhaust Fluid - 1 Gallon |
|---|---|
| Store Product Code | B08H6VW68C |
| Store Name | amazon.com |
| Brand | Prime Guard |
| Rating | 9.4 / 10 |
| Category | Diesel Additives |
| Product Manufacturer | Prime Guard |
| Model Number | PRIM00203 |
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
× ![]()
Rating and Reviews
9.4 Based on 227 reviews
Prime Guard PRIM00203 DEF Diesel Exhaust Fluid has 9.4 rating out of 10. This average rating is consist of 227 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.