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Used to hold down the jet holder assembly.
Made by Bosch. Bosch brands include Bosch, Thermador, Gaggenau, and others.
Check your model number or use our Cross Reference Tool to find out if this part will work with your appliance.
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Part Number 188978 (AP2821594) replaces 14-93-167, 1021563, AH3440419, EA3440419, PS3440419, 411144.
Dave P
Answer Hello Dave. You need a 22mm socket for the nut 188978.
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