Stanadyne Lubricity Formula: 1/2 Gallon (64 oz)

Stanadyne Lubricity Formula, part number 38561, in a half gallon (64 oz, 1.9 L) jug. It is the extra strength lubricity treatment for very dry or winter blend fuel such as No. 1 diesel, kerosene or jet fuel. It protects the injection pump and injectors from wear. One half gallon treats up to 500 gallons of diesel. A good size for bulk tanks, farms and fleets.

What It Does

• Extra lubricity for very dry fuel and winter blends
• Protects the injection pump, injectors and other fuel system parts
• Water control: helps the filter and water separator do their job
• Rust and corrosion protection
• Made for ULSD, works with biodiesel blends up to B20, contains no alcohol

Which Stanadyne Additive Do I Need?

Pick Lubricity Formula when the fuel is very dry and wear protection is the main goal. It has no cetane improver and no anti gel, so Performance Formula is the broader choice for everyday use. See every size in Fuel Additives.

Common Questions

How much fuel does it treat?
One half gallon treats up to 500 gallons of diesel.

When should I pick Lubricity Formula?
When you run very dry or winter blend fuel such as No. 1 diesel and want extra pump and injector lubrication.

Does it work with biodiesel?
Yes, with blends up to B20.

Does it contain alcohol?
No. It is alcohol free.

Why Buy It From Valley Fuel Injection & Turbo

We are diesel fuel injection specialists. We rebuild the pumps and injectors this additive protects, and we see what dirty, dry fuel does to a common rail system. Questions? Call (530) 668-0818.

Shipping note: diesel fuel additives are hazardous materials. They ship by ground only within the continental U.S. No air service, no Alaska or Hawaii.