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Parker Piston Seal Kit: For 3 1/4 in Bore Dia - Seal Kits for Hydraulic Cylinders
ParkerSeal Kits for Hydraulic Cylinders

Parker Piston Seal Kit: For 3 1/4 in Bore Dia

The PARKER Piston Seal Kit, model PK321RDH01, is a seal kit for hydraulic cylinders designed for a 3 1/4 in bore diameter. It includes a 3-1/4" Outer Piston Seal as a key component. This kit is manufactured by Parker…

SKU 3G-OTH-187381

Brand
Parker
Item
Piston Seal Kit: For 3 1/4 in Bore Dia
Category
Seal Kits for Hydraulic Cylinders
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Technical Specifications

Parker
Manufacturer Part Number
PK321RDH01
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Parker Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PARKER Piston Seal Kit, model PK321RDH01, is a seal kit for hydraulic cylinders designed for a 3 1/4 in bore diameter. It includes a 3-1/4" Outer Piston Seal as a key component. This kit is manufactured by Parker under part number PK321RDH01.

Frequently Asked Questions

What is the PARKER Piston Seal Kit PK321RDH01 used for?

The PARKER Piston Seal Kit PK321RDH01 is used to rebuild hydraulic cylinders with a 3 1/4 in bore diameter. It replaces worn piston seals to restore cylinder performance, prevent fluid leakage, and extend equipment life in industrial machinery, mobile equipment, and hydraulic systems.

What are the specifications of the PARKER Piston Seal Kit PK321RDH01?

The PARKER Piston Seal Kit PK321RDH01 has a manufacturer part number PK321RDH01 and includes a 3-1/4" Outer Piston Seal. It is designed for hydraulic cylinders with a 3 1/4 in bore diameter. This kit is manufactured by Parker and is a direct replacement for the original seal assembly.

Where to buy the PARKER Piston Seal Kit PK321RDH01 worldwide?

You can source the PARKER Piston Seal Kit PK321RDH01 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this Parker seal kit.

How to install the PARKER Piston Seal Kit PK321RDH01?

To install the PARKER Piston Seal Kit PK321RDH01, first disassemble the hydraulic cylinder and remove the old seals. Clean all sealing surfaces thoroughly. Lubricate the new 3-1/4" Outer Piston Seal and install it using a seal installation tool to avoid damage. Reassemble the cylinder and test for leaks.

Used in

Common applications for Parker
Injection molding machine proportional directional control — Parker solenoid coils and proportional valve cartridges for mold-closing and hydraulic actuation circuits
Construction equipment hydraulic steering and boom control — Parker directional control valves with solenoid actuation for excavator and loader hydraulic systems
Industrial press forming systems — Parker pressure-relief and proportional directional valves for tonnage control and cycle sequencing
Material-handling conveyor systems — Parker proportional control valves with solenoid pilot stages for smooth load acceleration and deceleration
Tire-building machinery — Parker solenoid-actuated directional cartridges for synchronized multi-axis hydraulic positioning
Forestry and mobile equipment — Parker valve spools and solenoid assemblies rated for harsh-environment hydraulic circuits and mobile-duty pressure cycling

Parker Products

3G Electric supplies Parker seal kits for hydraulic cylinders. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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