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📉 PRICE DROP
Prime Guard PRIM00203 DEF Diesel Exhaust Fluid - 1 Gallon (Pack of 4)
✅ In stock
📉 Price recently dropped
B
Grade
Analysis Confidence
100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Oct 31, 2026 3:06 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
👍 Good Deal- 👍Verdict: Good Deal. Solid value. Price is noticeably below the recent average.
- 💰At 9% off its standard going rate, this offer delivers clear value for the money.
- 🏷️A 39% cut from the official retail price adds further appeal.
- 📉This is the most affordable price seen in roughly three months — a solid near-term opportunity.
- 📈Pricing has been trending lower — momentum that adds further appeal to this deal.
How We Scored This Deal
Price Competitiveness
9.71/28
Recent Value
22/22
Market Standing
15.29/20
Deal Strength
7/20
Momentum
10/10
📝 Product Overview
🏪 Sold by
Amazon.com
🚚 Shipping
Free Shipping
Product Details
✓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
⚙️ Specifications
Brand
Prime Guard
Liquid Volume
4 gallons
Package Information
Bottle
Vehicle Service Type
Car, Truck
Automotive Fit Type
Universal Fit
Global Trade Identification Number
10840530128396
Manufacturer
Prime Guard
Size
1 Gallon
Model
DEF Diesel Exhaust Fluid, 1 Gallon (4 Pack)
Item Weight
38.3 pounds
Package Dimensions
12.7 x 12.7 x 12.4 inches
