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Stanadyne Performance Formula Diesel Fuel Additive 4 Pack 1/2 Gallon
✅ In stock
F
Grade
Analysis Confidence
90%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 19, 2026 8:10 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The current price is slightly above the going rate for this product — worth watching for a drop.
- 📉It has been quite a while since a more competitive price was available, lending today's offer solid comparative value.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
1.5/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
Diamond Diesel & Turbocharger Service
🚚 Shipping
Free Shipping
Product Details
✓Restores and Increases Horsepower: Detergents clean deposits in the injection system resulting in improved combustion, better acceleration, power, and torque
✓Restores and Increases Horsepower: Detergents clean deposits in the injection system resulting in improved combustion, better acceleration, power, and torque
✓Reduces Fuel Consumption: Independent tests show an average of 4% improvement in MPG with gains up to 9.6%
✓Cetane Improver: Improves combustion resulting in better engine starting, smooth running, and reduced engine noise
✓Reduces Wear: Lubricity improvers restore lubricity to ultra low sulfur diesel fuels and protect fuel system components
✓Cleans and Protects Fuel System: Detergents and deposit modifiers help protect injection pumps, injectors, nozzles and other critical components
⚙️ Specifications
Stanadyne
Stanadyne
15.64 pounds
11 x 9 x 10 inches
No
38566 - 4 Pack
Manufacturer
Stanadyne
Brand
Stanadyne
Item Weight
15.64 pounds
Product Dimensions
11 x 9 x 10 inches
Is Discontinued By Manufacturer
No
Manufacturer Part Number
38566 - 4 Pack
OEM Part Number
38566 4 Pack
ASIN
B072NDKXH3