Dolly Kit for Comet 5019.0035.00 H.P. Seal 15mm LW – OEM Replacement Part
Part Number: 7449
Category: Pressure Washer Parts → Pump Parts → Seal Kits
Type: Comet Pumps High-Pressure Seal Packing Kit
The Dolly Kit for Comet 5019.0035.00 H.P. Seal 15mm LW (Part #7449) is a genuine OEM replacement seal packing kit designed to restore sealing performance and maintain reliable operation in compatible Comet pressure washer pumps. This service kit includes 15mm high-pressure seal packings required for pump maintenance and repair, helping prevent leaks, maintain operating pressure, and extend pump service life.
Key Features & Benefits
- Genuine Comet Pumps OEM replacement kit
- High-pressure seal packing kit
- Designed for 15mm pump plungers
- 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: 7449
Manufacturer: Comet Pumps
Manufacturer Model Number: 5019.0035.00
Product Description: Kit Dolly Com8 Seal Packing Ø15 (4x3 pcs)
Product Type: High-Pressure Seal Packing Kit
Seal Size: 15mm
Pump Compatibility: Compatible Comet Pumps Utilizing 15mm Seals
OEM Replacement: Yes
Application: Pump Seal Maintenance and Repair
Common Applications
- Pressure washer pumps
- Comet triplex plunger pumps
- Commercial pressure washing equipment
- Industrial cleaning systems
- Agricultural spraying equipment
- Fleet washing equipment
- Wash-down systems
- 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 reliability and longevity
- Helps prevent premature component wear
- Maintains consistent cleaning performance
- Extends pump service life
Signs Pump Seals May Need Replacement
Replace the seal packings if you notice:
- Water leaking from the pump
- Reduced operating pressure
- Loss of pump efficiency
- Water bypass within the pump
- Excessive seal wear
- Visible damage to seals
- Increased pump maintenance requirements
- Inconsistent pressure output
Installation Notes
- Shut down equipment and relieve all system pressure.
- Disconnect power and water supply.
- Disassemble the pump according to manufacturer procedures.
- Remove worn seal packings and inspect plungers for wear.
- Clean seal cavities and related components thoroughly.
- Install new OEM seal packings from the kit.
- Reassemble the pump according to specifications.
- Test operation and verify leak-free performance.
Important: Always consult the appropriate Comet pump service manual and verify compatibility before installation.
Maintenance Recommendations
- Inspect seals during routine pump maintenance.
- Replace worn seals promptly to prevent further damage.
- Maintain clean water filtration systems.
- Inspect plungers for scoring or wear during seal replacement.
- Follow manufacturer-recommended service intervals.
- Monitor pump performance regularly for early signs of seal wear.
