Description
Overview:
This Set of Seals for Pistons is a genuine Stihl service kit designed for the high‐pressure pump found in Stihl cold pressure washers, including the RE 143 and RE 163. The seals are made from durable rubber and polymer materials selected to resist water, detergents, and pump pressures, helping to prevent leakage past the pistons and maintain working pressure. Fitted as part of routine maintenance or during a repair, the kit restores sealing performance, reduces pressure loss, and supports smoother pump operation. As a Genuine Stihl part (MPN 4769 007 1000), it is made to the correct dimensions for reliable seating in the pump head, ensuring a straightforward fit and dependable service life when installed in accordance with the manufacturer's guidance.
Key Features:
- Genuine Stihl part for correct fit and specification (MPN 4769 007 1000)
- Engineered to prevent leaks around the pistons and maintain optimal operating pressure
- Durable sealing materials for long service life under cold‐water use
- Helps restore performance on machines with pressure drop or water bypass issues
- Supports efficient cleaning by sustaining consistent pressure at the lance
- Designed for compatibility with specified Stihl pump assemblies, reducing trial and error
- Straightforward to install during routine servicing with standard workshop tools
- A cost‐effective way to extend the life of the pump and reduce downtime
Typical Applications:
Used during pump maintenance or overhaul on Stihl cold pressure washers to cure water leaks, pressure loss, or pulsation caused by worn piston seals. Ideal for contractors, facilities teams, valeters, and homeowners who need reliable performance for patios, vehicles, façades, tools, and equipment cleaning. Suitable for planned servicing to keep machines working efficiently.
Also known as:
Piston seal kit, high‐pressure pump seal set, pump head seals, seal kit, gasket and washer seals, piston packing set, pump sealing pack for pressure washer maintenance.
Fits Models:
RE 143, RE143, RE 163, RE163
Alternate Part Numbers:
4769-007-1000, 47690071000, 4760071000
Product Specifications
| L&S Part No. | 4769 007 1000 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 47690071000 |
| Unit of Sale | 1 |
| Applications | RE 143, RE 163, RE143, RE163 |
| Machine Type | Pressure Washers |
| Fits Brands | Stihl |
| Fits Models | RE 143 |
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