StanadyneDiesel Performance Formula 38566, 64 Ounce
Thumbnail 1Thumbnail 2Thumbnail 3Thumbnail 4Thumbnail 5Thumbnail 6Thumbnail 7

StanadyneDiesel Performance Formula 38566, 64 Ounce

4.8/5
Product ID: 6914051
Secure Transaction

Details

  • Brand
    Stanadyne
  • Vehicle Service Type
    Bus Truck
  • UPC
    753167924442
  • Manufacturer
    Stanadyne
  • OEM Part Number
    38566
All-season diesel additive
🏆OEM-approved performance
🧪Meets Cummins L10 cleanliness

Description

⛽ Power your diesel with the formula pros trust!

  • PROVEN CLEANLINESS - Meets rigorous Cummins L10 Superior Test standards for fuel system purity
  • OEM BACKED EXCELLENCE - Trusted and approved by industry giants like GM, Ford, Deere & Navistar
  • MANUFACTURER EXPERTISE - Crafted by a leading fuel injection equipment manufacturer for unmatched quality
  • UNIVERSAL DIESEL SOLUTION - Tackles virtually any diesel fuel issue for year-round reliability
  • OPTIMIZED FUEL PERFORMANCE - Enhances engine efficiency and longevity with every use

StanadyneDiesel Performance Formula 38566 is a premium 64-ounce diesel fuel additive designed for all-season, all-purpose use. Approved by major OEMs including GM, Ford, Deere, and Navistar, it meets the stringent Cummins L10 Superior Test for fuel cleanliness. Manufactured by a leading fuel injection equipment maker, this formula ensures optimal diesel engine performance and reliability.

Specifications

ManufacturerStanadyne
BrandStanadyne
Item Weight3.61 pounds
Product Dimensions6 x 3 x 9.5 inches
Item model number5
Is Discontinued By ManufacturerNo
Manufacturer Part Number38566
OEM Part Number38566

Have a Question? See What Others Asked

does it contain antigel
Is this compatable with def (diesel exhaust fluid) engines. i'm in ca and have a 2011 duromax.
How often do you use it? Is every fill up ok?
What is the dosing ratio of additive to diesel fuel?

Reviews

4.8

All from verified purchases

J**Y

How do you know? Start-Stop rough when turning off before.

Always curious how people give reviews on preventative products. I have had my Audi A7 TDI for 50k miles before I started using this at 110k and it always had a rough stop. After using 4oz per fill for 8-10 (5k miles) tanks I have noticed it now shuts down smoother. I am fairly certain this product is why. Personally I purchase the 64oz bottle and then put 8oz in a small juice bottle and keep it under the hood for two tanks making it much more cost effective. I plan to keep using this product.

T**S

Great product

This works really good in winter sub 10° temps in central KY in my 2022 Duramax 2500. I've been using this for 2 years now complaints!!

J**Y

Cleans diesel injectors

Price is better than any local parts store, does the Job

T**.

Good product

Does the cleaning job well

C**S

Good stuff

Been using this in my gen3 Cummins since 2016 with no complaints.

S**H

Might buy again

Stanadyne does not provide the results of HFRR results for this additive. Contacted them HFRR data - they answered that they outsourced additives to a different company (Parker Hannifin) and I should contact them. In my opinion if you name is on the bottle you should now stuff about it, or redirect the request accordingly, not to football people. According to Spicer Report on lubricity improvement additives this additive makes a tiny improvement: -33µm for values 350-400µm. Under 10%.Did not see data for cetane improvement.Bought lubricity formula from Opti Lube, will probably switch to them for Performance formula too. But not a bad product per se.

R**N

It works

Good product by stanadyne.

B**Z

Works great

Have used this product for many years and it works great

Common Questions

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

Shop Global, Save with Desertcart
Value for Money
Competitive prices on a vast range of products
Shop Globally
Serving over 300 million shoppers across more than 200 countries
Enhanced Protection
Trusted payment options loved by worldwide shoppers
Customer Assurance
Trusted payment options loved by worldwide shoppers.
Desertcart App
Shop on the go, anytime, anywhere.
VT20868

Duties & taxes incl.

Vanuatustore
1
Free Returns

30 daysfor PRO membership users

15 dayswithout membership

Secure Transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Meera L.

Smooth transaction and product arrived in perfect condition.

3 weeks ago

Sneha T.

Received my product in pristine condition. Great service overall.

1 month ago

Stanadynediesel Performance Formula 38566 64 Ounce | Desertcart Vanuatu