Dolly Kit for CAT 34054 Seal with 45188 Seals 4SF Pumps – OEM Replacement Part
Part Number: 7437
Category: Pressure Washer Parts → Pump Parts → Seal Kits
Type: CAT Pumps 34054 Seal Packing Kit
The Dolly Kit for CAT 34054 Seal with 45188 Seals 4SF Pumps (Part #7437) is a genuine OEM replacement seal packing kit designed to restore sealing performance and maintain reliable operation in compatible CAT Pumps 4SF series triplex plunger pumps. This kit includes 20mm seal packing components (6x3 pieces) and incorporates CAT Pumps 34054 and 45188 sealing components to help prevent leaks, maintain operating pressure, and extend pump service life.
Key Features & Benefits
- Genuine CAT Pumps OEM replacement kit
- Designed for compatible 4SF series pumps
- Includes CAT Pumps 34054 and 45188 sealing components
- Contains 20mm seal packing components
- Kit includes seal packing set (6x3 pieces)
- 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
Technical Specifications
Part Number: 7437
Manufacturer: CAT Pumps
Manufacturer Model Number: 34054
Product Description: Kit Dolly C6 Seal Packing Ø20 (6x3 pc)
Product Type: Seal Packing Kit
Seal Size: 20mm
Additional Seal Reference: 45188 Seals
Pump Compatibility: CAT Pumps 4SF Series Pumps
Kit Contents: Seal Packing Components (6x3 Pieces)
OEM Replacement: Yes
Application: Pump Seal Maintenance and Repair
Common Applications
- CAT Pumps 4SF series pumps
- Pressure washer 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 reliability and longevity
- Helps prevent premature pump 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
- Internal water bypass
- Excessive seal wear
- Visible seal damage
- Inconsistent pressure output
- Increased maintenance requirements
Installation Notes
- Shut down equipment and relieve all system pressure.
- Disconnect power and water supply.
- Disassemble the pump according to CAT Pumps service procedures.
- Remove worn seal components and inspect plungers for wear.
- Clean seal cavities and related components thoroughly.
- Install new OEM seals from the kit.
- Reassemble the pump according to manufacturer specifications.
- Test operation and verify leak-free performance.
Important: Always consult the CAT Pumps service manual and verify compatibility with your specific 4SF pump model before installation.
Maintenance Recommendations
- Inspect seals during routine pump maintenance.
- Replace worn seal packings promptly.
- Maintain clean water filtration systems.
- Inspect plungers for scoring or wear during service.
- Follow manufacturer-recommended maintenance intervals.
- Monitor pump performance regularly for early signs of seal wear.
