Lock

OEM Lock Slot Cylinder #85811217 - OEM Pump, Valve, or Cylinder Repair Part for Case Construction Equipment Service departments use this direct-fit OEM part to replace worn components tied to weak hydraulic response, internal leakage, and pressure-control issues and the resulting poor actuation, oil bypass, slow movement, and unreliable hydraulic control. Aligned with search intent around hydraulic drift repair, oil bypass service, and heavy equipment hydraulic component replacement service parts.

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.