Part Numbers: 7N0449, Stanadyne 22808 (also written as 7N-0449)
Type: Complete diesel fuel injector assembly
Engine Family: Caterpillar 3300 series (commonly 3304 / 3306 applications)
What’s Included: 1x complete injector (as pictured)
Fitment Tip: Match your existing injector number to 7N0449 or 22808 before ordering
Replacement complete diesel fuel injector for applications using Caterpillar 7N0449 / Stanadyne 22808. Commonly used on CAT 3300 series engines, including many 3304 / 3306 setups. Verify fitment by matching the part number on your old injector before purchase. If you’re unsure, send a clear photo of your injector number and your engine information and we’ll help confirm.
Caterpillar Diesel Fuel Injector 7N0449 Stanadyne 22808 For CAT 3300
This nozzle is used on applications that cross to Caterpillar 7N0449 or Stanadyne 22808. It’s commonly associated with CAT 3300 series engines. The safest way to confirm is matching the part number on your old nozzle.
