: Per the vendor there was a design change made to this manifold in July of 2012. For proper service replacement you must obtain the date code from your motor. Parts are not interchangeable between the old and new design, please be sure to order your replacement part as per the date codes provided(see attachment for reference). For motors produced prior to July 1, 2012 with a date code of 18212-#### or before please order manifold JLG p/n 7024379. For motors produced July 1,2012 and thereafter with a date code of 18312-#### or after please order manifold JLG p/n 70006140.
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Parker Motor Date Code Reference Doc