Replacement Fuel Injection Nozzle for Caterpillar hydraulic excavator
Replaces part number 5I7706
Used in 3064 and 3066 engines in the following models 311 312 320 311B 312B 320B 321B 322B
Standard shipping is Priority Mail, Express shipping available upon request
As always, If unsure that this is what you need contact us with questions. See parts diagram in photos