GM TBI Injector size, color and part numbers

[EagleMark]

TBI Injectors

If you have any other injectors numbers add them to the list.

xxxxxxx - color / color - 33pph - 2.8l and 3.1l

xxxxxxx - color / color - 45pph - 4.3l engine NOTE: Some came with 2 differant size injectors?

5235279 - White / Green - 54pph - 5.0L / 305 Cars/Trucks

5235206 - Orange / Black - 61pph - 5.7L / 350 Cars/Trucks

17084327 - Yellow / Brown - 65pph - 5.7L / 350 Police Package

17084304 - Black / Blue - 74pph - 7.4L / 454 - 91-93

5235231 - Red / Blue - 80pph - 7.4L / 454 - 88-90

17104288 - Pink / Purple - 46pph @13psi - 7.4L / 454 - 94-95 *NOTE: Came with 30 PSI regulator used @ 26-32psi for 67-72pph

These flow rates are a safe bet average @ 12-13psi, be aware that actual flow can vary by greater than 10% throughout production.

Injector ID picture by Wstrnsky
http://www.gearhead-efi.com/Fuel-Inj...ring-Injectors