Part Number: 7462
Category: Pressure Washer Parts Pump Parts Seal Kits
Type: General Pump KIT 8 High & Low Pressure Seal Kit

The Dolly Kit for GP Kit 08 Packing 20mm (Part #7462) is a genuine OEM replacement seal kit designed to restore sealing performance and maintain reliable operation in compatible General Pump triplex plunger pumps. This service kit includes 20mm high-pressure and low-pressure seals, providing the essential sealing components needed for pump maintenance, repairs, and rebuilds.

Key Features & Benefits

• Genuine General Pump OEM replacement kit
• Includes high-pressure and low-pressure seals
• Designed for 20mm plunger applications
• Helps restore pump sealing performance
• Reduces internal and external leakage
• Maintains operating pressure and flow
• Supports efficient pump operation
• OEM-quality materials and construction
• Ideal for preventative maintenance and rebuilds
• Direct replacement design
• Helps extend pump service life

Technical Specifications

Part Number: 7462

Manufacturer: General Pump

Manufacturer Model Number: KIT 8

Product Description: Kit Dolly 8 High/Low Pressure Seals 20

Product Type: High & Low Pressure Seal Kit

Seal Size: 20mm

Kit Contents: High-Pressure Seals and Low-Pressure Seals

Pump Compatibility: Compatible General Pump Triplex Plunger Pumps

OEM Replacement: Yes

Application: Pump Seal Maintenance and Repair

Common Applications

• Pressure washer pumps
• General Pump triplex plunger pumps
• Commercial pressure washing equipment
• Industrial cleaning systems
• Agricultural spraying equipment
• Fleet washing systems
• Water transfer equipment
• Pump rebuild and maintenance services

Performance Benefits

• Restores proper sealing performance
• Helps maintain pump pressure output
• Reduces water bypass and leakage
• Supports efficient pump operation
• Improves pump reliability and longevity
• Helps prevent premature component wear
• Maintains consistent cleaning performance
• Extends pump service life

Signs Pump Seals May Need Replacement

Replace the seals if you notice:

• Water leaking from the pump
• Reduced operating pressure
• Loss of pump efficiency
• Internal water bypass
• Excessive seal wear
• Visible seal damage
• Inconsistent pressure output
• Increased maintenance requirements

Installation Notes

1. Shut down equipment and relieve all system pressure.
2. Disconnect power and water supply.
3. Disassemble the pump according to manufacturer procedures.
4. Remove worn seals and inspect plungers for wear or damage.
5. Clean seal cavities and related components thoroughly.
6. Install new OEM seals from the kit.
7. Reassemble the pump according to manufacturer specifications.
8. Test operation and verify proper pressure and leak-free performance.

Important: Always consult the General Pump service manual and verify compatibility before installation.

Maintenance Recommendations

• Inspect seals during routine pump maintenance.
• Replace worn seals promptly.
• Maintain clean water filtration systems.
• Inspect plungers for scoring or wear during service.
• Follow manufacturer-recommended maintenance intervals.
• Monitor pump performance regularly for signs of seal wear.