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Caps & Plugs

Hydraulic Caps & Plugs

Shop hydraulic caps and plugs for sealing, protecting, and temporarily closing hydraulic hoses, fittings, ports, tubes, and hydraulic lines. Hydraulic caps and plugs help keep dirt, dust, moisture, and debris out of open hydraulic connections during repairs, maintenance, storage, and transportation.

Hydraulic Fitting Caps & Plugs

Hydraulic caps and plugs are useful for protecting open hydraulic connections and helping keep hydraulic systems clean while components or hoses are disconnected.

Our selection includes:

  • JIC hydraulic caps and plugs

  • ORFS hydraulic caps and plugs

  • Hydraulic hose fitting caps

  • Hydraulic fitting plugs

  • Hydraulic line caps and plugs

  • Multiple thread and dash sizes

  • Cap and plug kits for hydraulic repairs

JIC 37° Caps & Plugs

Shop JIC 37° hydraulic cap and plug kits for compatible JIC hydraulic fittings, hose ends, tubing, and hydraulic connections.

Multiple dash sizes are available for common hydraulic applications, making these kits useful for hydraulic repair shops, service trucks, mechanics, equipment owners, and maintenance departments.

ORFS Caps & Plugs

ORFS hydraulic caps and plugs are designed for compatible O-Ring Face Seal hydraulic connections. Use them to temporarily close and protect disconnected ORFS fittings and hydraulic lines during service, repair, storage, or transportation.

Keep Hydraulic Systems Clean During Repairs

Open hydraulic hoses and fittings can allow contamination into a hydraulic system. Capping and plugging disconnected lines helps protect hydraulic components while equipment is being repaired or serviced.

Hydraulic caps and plugs are useful for:

  • Hydraulic hose replacement

  • Cylinder removal and repair

  • Pump and valve replacement

  • Heavy equipment maintenance

  • Mobile hydraulic repairs

  • Hydraulic hose shops

  • Service trucks

  • Equipment storage and transportation

Always match the cap or plug to the correct connection type, thread, dash size, and sealing style before installation.

Shop hydraulic caps and plugs by connection type and size below.