Description
Overview:
The Plug Kit for Pump Body is a Genuine Nilfisk replacement part for maintaining the sealing integrity of Nilfisk pressure washer pumps. Built from durable, corrosion-resistant materials suited to high-pressure water and detergents, it replaces worn or damaged pump body plugs to prevent leaks and pressure loss. Correct sealing helps the pump maintain stable performance and reduces unnecessary strain on internal components. This kit is designed for Nilfisk professional and domestic machines, including the MC 4M and SC UNO ranges, and serves as a direct replacement for OEM No. 31001000. It is suitable for routine servicing or repair, and is a practical solution for tradespeople, facilities teams, and DIY users who need reliable, model-specific parts to keep their equipment running efficiently.
Key Features:
- Genuine Nilfisk part for assured compatibility and fit (OEM No. 31001000)
- Helps restore correct sealing of the pump body to maintain working pressure and efficiency
- Manufactured from durable, corrosion-resistant materials for long service life
- Precise tolerances for reliable performance under frequent use
- Direct-fit design for the MC 4M and SC UNO families to reduce setup time
- Straightforward to install with standard hand tools, minimising downtime
- Suitable for preventative maintenance or repair after wear and tear
- Supports stable operation when used with water and common cleaning agents
- Ideal for professional cleaning, workshop use, and site maintenance
- Backed by Nilfisk engineering for consistent performance in daily use
Typical Applications:
Used during routine servicing or repair of Nilfisk pressure washer pumps to replace pump body plugs that have worn, corroded, or started leaking. Helps resolve pressure fluctuations, weeping joints, and loss of efficiency. Suitable for machines used in vehicle valeting, facilities cleaning, agriculture, construction, workshops, and hire fleets where dependable sealing and uptime are important.
Also known as:
Pump body plug kit, pump housing plug kit, pressure washer pump plug set, sealing plug kit for pump housing, gallery plug kit, pump block plug kit, Nilfisk MC 4M plug kit, SC UNO pump plug set.
Fits Models:
4M-160/720, 4M160720, MC 4M, MC 4M-100/770, MC 4M-140/620, MC 4M-140/620 XT, MC4M, SC UNO 4M-5M-6P-7P-8P, UNO 4M-140/620, UNO4M140620
Product Specifications
| L&S Part No. | NIL31001000 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Nilfisk |
| OEM No. | 31001000 |
| Unit of Sale | 1 |
| Machine Type | Pressure Washers |
| Fits Brands | Nilfisk |
| Key Features | - Genuine Nilfisk part ensures compatibility (OEM No. 31001000) - Corrosion-resistant materials for long service life - Direct-fit design for MC 4M and SC UNO models - Restores pump sealing to maintain pressure and efficiency - Easy installation with standard hand tools |
| Fits Models | MC 4M - 100/770 | MC 4M - 140/620 | MC 4M - 140/620 XT | SC UNO 4M-140/620 PS 230/1/50 | SC UNO 4M-160/720 PS 400/3/50 |

