Seal

OEM Seal 10.5Mm Id X 18.5Mm Od X 3Mm Thk #84321136 - OEM Seal and Gasket Replacement for Case Construction Equipment Used in service repairs, this OEM part is intended to replace failed originals affected by repair of sealing points affected by seepage, contamination, or compression set and gasket failure, compression set, fluid leakage, and dirt intrusion. Aligned with search intent around oil leak repair, o-ring replacement, and Case equipment gasket service 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.