Diagnostic Coupler

OEM Diagnostic Coupler M16 X 2 #47386883 - OEM Coupler Service Part for Case Construction Equipment Repair When replacement is required to fix loose attachment fit, worn engagement points, poor lockup, and coupler wear, this OEM component supports repairs related to repair of coupler components affected by wear, poor lockup, or damaged attachment points. Used in repair departments handling OEM coupler replacement, attachment-interface repair, lockup service, and heavy equipment attachment maintenance requirements.

Ships nationwide. In-stock parts ordered before 2:30 PM ET ship the same business day. Your exact shipping cost and delivery estimate are calculated at checkout from your ZIP code and the part’s size and weight; oversized and truck-freight items may need extra transit time and freight charges.

Free branch pickup is also available across Ohio, Indiana, Michigan, and Kentucky — just choose it at checkout.

30-day returns. New, unused parts in original packaging may be returned within 30 days. Some items — including electrical, special-order, and direct-from-supplier parts — are non-returnable. See our full return policy.