Pencil Nozzle Fuel Injector

Precision Manufactured for Performance & Reliability

Nothing Protects Like Original Equipment

Manufactured to exact OEM specifications, the Pencil Nozzle® plays a significant role in reducing exhaust emissions, while optimizing diesel engine performance. Protect your investment by specifying only Stanadyne original Pencil Nozzles®.

When look-alike products are substituted for our factory original Pencil Nozzle® , you not only sacrifice the quality, performance and warranty, but also the dependability and life of your diesel engine. Don’t take chances with expensive diesel equipment — use only Stanadyne’s original Pencil Nozzle®. Look for Stanadyne’s “S”, symbolizing precision and quality.

New, Genuine Parts

We only supply factory fresh new Pencil Nozzles® as replacement parts and back them with a 2-year warranty.

Precise Distribution

With Stanadyne Pencil Nozzles® you get precision spray holes for accurate size and target angles.

Many Benefits

By using injectors specifically designed for your engine, you get the best fuel economy and reduced emissions.

Unique Features

Easy Removal

The body of genuine Stanadyne Pencil Nozzles® are coated for easy removal.

Genuine Products

Look for Stanadyne’s “S”, symbolizing precision and quality.

Precision Drilled

Stanadyne nozzle tips are precision-drilled to exact specifications for precise fuel targeted and optimum fuel atomization.

Hover over or click/tap a feature in the list to see it highlighted on the product image!

Base Image Overlay 1 Overlay 2 Overlay 3

Features & Capabilities

LOOK-ALIKE DEFECTS
SAFETY/ENGINE DAMAGE ISSUES
Holes in molded plastic leak-off caps Low-pressure fuel leakage causing odor and possible fire hazard
Poor high-pressure braze joints: incorrect braze material, weak & contaminated joints Braze joint will fail resulting in high pressure fuel leakage on engine, creating fire hazard
None or inferior nozzle body coating Nozzle sticks in cylinder head making it extremely difficult or impossible to remove
No “T” feature on valve tip Increased exhaust smoke and emissions Decreased fuel economy
Off-target spray Poor engine performance & increased emissions Possible engine damage – burned pistons and cylinder heads