Vehicle Compatibility

• Equipment Brand: Caterpillar (CAT)

• Part Type: Diesel Fuel Injector

• Reference Number: 387-9433

• Engine Model: C9

• Supplied Equipment Applications: E330D, E336D

• Production Years: Not confirmed; verify using the engine serial number and applicable parts catalog.

Compatibility Notes

• The supplied reference number is 387-9433.

• The listed engine is Caterpillar C9.

• Compatibility with E330D and E336D equipment must be confirmed using the installed engine arrangement and serial number.

• The designation E336DV has not been independently confirmed as an official machine model designation.

• Verify the original injector number and equipment configuration before ordering.

FAQ

Q1: Which engine is this injector listed for?
A: The supplied application specifies the Caterpillar C9 engine.

Q2: Does injector 387-9433 fit every CAT E330D or E336D?
A: Not necessarily. Fitment depends on the engine arrangement, equipment configuration, and serial number.

Q3: Is E336DV a confirmed machine model?
A: That designation has not been independently confirmed. Check the machine identification plate and parts catalog.

Q4: How can I confirm compatibility?
A: Compare reference number 387-9433 with the original injector and verify the engine serial number using Caterpillar parts information.