Part Number: 2840250
Category: Pressure Washer Parts → Pump Accessories → Suction Extensions
Type: AR 2840250 Suction Extension – OEM Replacement for RMW Pressure Washer Pumps

The AR 2840250 Suction Extension (Part #2840250) is a genuine OEM replacement accessory designed for compatible Annovi Reverberi (AR) RMW Series pressure washer pumps. This suction extension installs on the pump inlet to provide the proper inlet connection and water flow path, helping maintain efficient water delivery and reliable pump operation.

Key Features & Benefits

• Genuine AR (Annovi Reverberi) OEM suction extension
• Part Number: 2840250
• Designed specifically for RMW Series pressure washer pumps
• Restores proper pump inlet configuration
• Promotes consistent water flow into the pump
• Direct OEM replacement for worn or damaged suction extensions
• Durable construction for long service life
• OEM-quality fit and performance
• Easy installation
• Ideal for pump repairs and preventive maintenance

Technical Specifications

Part Number: 2840250

Product Type: Suction Extension

Manufacturer: AR (Annovi Reverberi)

Compatible Pump Series: RMW

Application: Pump inlet extension

OEM Replacement: Yes

Compatible Pump Models

Designed for use with compatible AR RMW Series pressure washer pumps.

Always verify your pump model before ordering.

Function of the Suction Extension

The suction extension helps:

• Provide the proper inlet connection to the pump
• Maintain unrestricted water flow
• Support efficient pump priming
• Promote consistent pump performance
• Replace damaged or worn inlet components
• Help extend pump service life

Replacing a damaged suction extension helps maintain reliable water delivery and prevents unnecessary strain on the pump.

Common Signs Replacement Is Needed

Replace the suction extension if you notice:

• Cracked or broken inlet extension
• Damaged or worn threads
• Water leakage at the pump inlet
• Difficulty connecting the water supply
• Reduced inlet water flow
• Physical damage from impact or improper installation

Replacing damaged inlet components helps ensure reliable pressure washer operation and proper pump performance.

Installation & Service Notes

• Shut down the pressure washer and relieve all system pressure.
• Disconnect the water supply before servicing.
• Remove the existing suction extension from the pump inlet.
• Inspect the inlet threads and sealing surfaces for damage.
• Install the new OEM suction extension according to the manufacturer's specifications.
• Reconnect the water supply and verify a secure, leak-free connection.
• Prime the pump with water before startup and inspect for leaks.

Important: Always ensure an adequate water supply before operating the pressure washer. Restricted inlet flow or air leaks can reduce pump performance and lead to premature pump wear.

Maintenance Recommendations

• Inspect the suction extension during routine pressure washer maintenance.
• Check for cracks, damaged threads, or leaks.
• Keep the water inlet clean and free of debris.
• Inspect inlet filters and hoses regularly to maintain unrestricted water flow.
• Use only genuine OEM AR replacement parts to maintain optimum pump performance, reliability, and long service life.