O-Ring

OEM O-Ring Seal Pilot Gear Part Of Equipment Pump Seal Kit P/N 156637A1 #154489A1 - OEM Hydraulic Service Replacement for Heavy Equipment Repair In repair applications, this OEM part replaces worn components associated with repair of pumps, valves, or cylinders with poor actuation or oil bypass and helps address poor actuation, oil bypass, slow movement, and unreliable hydraulic control. A practical OEM option for hydraulic drift repair, oil bypass service, and heavy equipment hydraulic component replacement jobs in the field.

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.