Extension Sheave Pin

Genuine JLG OEM part 3423121 – Extension Sheave Pin.

Fits models: 4017PS, 4017, 3508PS, 3509PS, 3512PS, 3513PS, 40.8, 40.9, 4008PS, 4009PS, 4012PS, 4013PS, 33.7, 37.6, 37.7, 3706PS, 3707PS, 4014PS

Found in 3 JLG parts books.

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