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Parker Accumulator Repair Kit: 4WB47/4WB49 (MPN RK0300K000GRG) - Piston Accumulator Repair Seal Kits
ParkerPiston Accumulator Repair Seal Kits

Parker Accumulator Repair Kit: 4WB47/4WB49 (MPN RK0300K000GRG)

The PARKER Accumulator Repair Kit (SKU 4WB72, MPN RK0300K000GRG) is a piston accumulator repair seal kit designed for models 4WB47 and 4WB49. It includes Buna V-O-Ring Piston Seals with (2) Back-up Washers and is…

SKU 3G-OTH-157646

Brand
Parker
Item
Accumulator Repair Kit: 4WB47/4WB49
Category
Piston Accumulator Repair Seal Kits
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Technical Specifications

Parker
Manufacturer Part Number
RK0300K000GRG
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Parker Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PARKER Accumulator Repair Kit (SKU 4WB72, MPN RK0300K000GRG) is a piston accumulator repair seal kit designed for models 4WB47 and 4WB49. It includes Buna V-O-Ring Piston Seals with (2) Back-up Washers and is rated for operation from 32 to 165°F for water and water-glycol applications.

Frequently Asked Questions

What is the PARKER Accumulator Repair Kit RK0300K000GRG used for?

This repair kit is used to service Parker piston accumulators models 4WB47 and 4WB49. It contains Buna V-O-Ring piston seals with back-up washers for water and water-glycol systems operating between 32 and 165°F. It restores sealing integrity in hydraulic circuits.

What are the specifications of the PARKER Accumulator Repair Kit RK0300K000GRG?

The kit (MPN RK0300K000GRG) fits Parker models 4WB47 and 4WB49. It includes Buna V-O-Ring piston seals with two back-up washers. Temperature range is 32 to 165°F for water and water-glycol fluids. The manufacturer is Parker.

Where to buy the PARKER Accumulator Repair Kit RK0300K000GRG worldwide?

3G Electric supplies this Parker repair kit worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time. As a global distributor, we source and deliver genuine Parker components.

How to install the PARKER Accumulator Repair Kit RK0300K000GRG?

Depressurize the accumulator and remove the end cap. Extract old seals and clean grooves. Lubricate new Buna seals with compatible fluid, install them with back-up washers, and reassemble. Torque to manufacturer specifications. Test for leaks before returning to service.

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 piston accumulator repair seal kits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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