Hydraulic Cylinder Repair Seal Kits

Our hydraulic cylinder repair seal kits are all‑in‑one overhaul solutions for rebuilding hydraulic cylinders on construction machinery, farm equipment and heavy‑duty industrial machines. Each complete kit comes fully assembled with piston seals, rod seals, wear rings, wiper seals, O‑rings and gaskets. They effectively stop hydraulic fluid leakage and block dust, mud and other external contaminants from invading cylinder assemblies, helping restore full cylinder performance and cut equipment downtime.

Key Features

✅ Complete set for direct replacement All required sealing components are packed in one kit. No need to source separate spare parts, greatly saving repair time for workshops.

✅ Premium raw materials Manufactured from high‑grade NBR, PU and EPDM. Excellent resistance to hydraulic oil, abrasion and temperature variation; stable sealing performance under high‑pressure working conditionsfeiyun-sea....

✅ Dual supply: Standard & OEM‑compatible Ready‑to‑ship standard kits in stock. OEM‑equivalent replacement kits available. We also support fully custom seal kits based on your technical drawings or physical samples.

✅ Wide machinery compatibility Perfect fit for excavators, wheel loaders, dump trucks and various heavy‑duty hydraulic equipment. Ideal for boom, arm and bucket cylinder maintenance.

✅ B2B wholesale oriented We serve global distributors, equipment repair shops, machinery dealers and aftermarket suppliers. Flexible wholesale terms for bulk orders.

Applications

Widely adopted for overhaul & maintenance of hydraulic cylinders on:

• Construction machines: excavators, loaders, dumpers
• Agricultural heavy equipment
• General industrial hydraulic machinery

Inquiry

For quotation, sample request or custom specification, please call to action：Contact us for quotation.

FAQ

Q1: What parts are included in your hydraulic cylinder repair seal kit?

A: Each kit includes piston seals, rod seals, wear rings, wiper seals, O-rings and gaskets for full hydraulic cylinder overhaul.

Q2: Can you make OEM equivalent hydraulic seal kits for excavators?

A: Yes. We supply OEM compatible replacement kits and custom seal kits according to your samples or drawings.

Q3: What materials do you use for the hydraulic repair seal kits?

A: Main materials are PU, NBR and EPDM, good resistance to hydraulic oil, abrasion and high pressure.

Q4: Do you sell wholesale hydraulic cylinder seal kits for distributors?

A: Yes, we support bulk wholesale for machinery repair shops and global aftermarket suppliers.