Dolly Kit for AR 2628 Ceramic Pistons Set of 3 XT, XTA & XTV Pumps – OEM Replacement Part
Part Number: 7432
Category: Pressure Washer Parts → Pump Parts → Ceramic Pistons & Plungers
Type: AR (Annovi Reverberi) KIT 2628 Ceramic Piston Set
The Dolly Kit for AR 2628 Ceramic Pistons Set of 3 XT, XTA & XTV Pumps (Part #7432) is a genuine OEM replacement ceramic piston kit designed to restore performance and reliability in compatible Annovi Reverberi (AR) XT, XTA, and XTV series triplex plunger pumps. This kit includes three precision ceramic pistons measuring 15mm x 30mm, providing a complete replacement solution for servicing worn, damaged, or deteriorated plunger assemblies.
Key Features & Benefits
- Genuine AR (Annovi Reverberi) OEM replacement kit
- Includes three ceramic pistons
- Designed for AR XT, XTA, and XTV series pumps
- Precision-manufactured ceramic construction
- Piston dimensions: 15mm x 30mm
- Excellent wear and abrasion resistance
- Helps restore pump performance
- Maintains consistent operating pressure
- Reduces premature seal wear
- OEM-quality fit and performance
- Ideal for pump rebuilds and maintenance
- Long service life and dependable operation
Technical Specifications
Part Number: 7432
Manufacturer: AR (Annovi Reverberi)
Manufacturer Model Number: KIT 2628
Product Description: Kit Dolly A2628 Ceramic Pistons Ø15 x 30 (3 pc)
Product Type: Ceramic Piston / Plunger Kit
Piston Diameter: 15mm
Piston Length: 30mm
Quantity: 3 Pistons
Material: Ceramic
Pump Compatibility:
- AR XT Series Pumps
- AR XTA Series Pumps
- AR XTV Series Pumps
OEM Replacement: Yes
Application: Pump Rebuild and Maintenance
Common Applications
- AR XT pressure washer pumps
- AR XTA pressure washer pumps
- AR XTV pressure washer pumps
- Commercial pressure washing equipment
- Industrial cleaning systems
- Agricultural spraying equipment
- Fleet washing systems
- Water transfer equipment
- Pump rebuild and repair services
Performance Benefits
- Restores proper pump operation
- Maintains consistent pressure output
- Reduces seal wear and leakage
- Improves pump efficiency
- Provides superior wear resistance
- Supports reliable long-term operation
- Helps extend pump service life
- Maintains consistent cleaning performance
Signs Ceramic Pistons May Need Replacement
Replace ceramic pistons if you notice:
- Cracked or chipped pistons
- Excessive seal wear
- Reduced operating pressure
- Water leakage around seals
- Visible scoring or surface damage
- Pump performance loss
- Increased maintenance requirements
- Damage discovered during pump servicing
Installation Notes
- Shut down equipment and relieve all system pressure.
- Disconnect power and water supply.
- Remove the pump manifold according to manufacturer procedures.
- Inspect existing pistons and seals for wear or damage.
- Remove worn ceramic pistons carefully.
- Install replacement pistons according to OEM specifications.
- Inspect and replace seals if necessary.
- Reassemble the pump and test operation.
Important: Always verify compatibility with your specific AR XT, XTA, or XTV pump model and inspect seals and packing assemblies during piston replacement.
Maintenance Recommendations
- Inspect pistons during routine pump maintenance.
- Replace damaged pistons promptly.
- Maintain clean inlet water filtration.
- Inspect seals whenever pistons are serviced.
- Follow manufacturer-recommended maintenance intervals.
- Monitor pump performance regularly for early signs of wear.
