Looking for lokrings info

[98repair]

Manufacturer: Frigidaire

Type of Appliance: Refrigerator

Model Number: FPRU19F8WF3

Have you validated the model number at an online parts site like Repair Clinic? (yes or no): Yes

Have you watched the video on how to search for manuals and have you searched the Downloads section prior to posting this request? (yes or no): Yes

Hey there. Working on FPRU19F8WF3 and looking for lokrings info and head exchanger part number. Need to replace evaporator/head exchanger and filter drier. Couldn’t find it in any manual here. Any help highly appreciated. Thanks 

[Son of Samurai]

Uses tech sheet A16331203 in this bundle

And here's the parts manual: