Description
Overview:
This set of seals for pistons is a Genuine Stihl replacement kit for Stihl pressure washers, engineered to restore sealing performance in the high‐pressure pump. Made from durable elastomer and polymer materials selected for pressure and chemical resistance, the seals help prevent water bypass and loss of pressure, reducing wear on pistons and pump components. Ideal for routine maintenance or repair, it supports reliable operation in both home and professional settings. Designed for Stihl models including RE116K and RE126K, it provides a precise fit as an OEM part. Supplied under Manufacturer Part Number 4738 007 1000, it helps maintain consistent output pressure, improves efficiency, and aids in preventing leaks at the piston sealing points without altering the tool's original specification.
Key Features:
- Genuine Stihl OEM part for correct fit and performance (MPN: 4738 007 1000)
- Helps stop water leaks at piston interfaces to maintain working pressure
- Supports efficient pump operation and consistent cleaning results
- Durable elastomer/polymer construction for longevity under high pressure
- Good resistance to detergents and typical pressure-washer chemicals
- Precision dimensions for the Stihl pump head-no modification required
- Suitable for preventative maintenance or restoring lost pressure
- Supplied as a matched set for the piston sealing locations
- Helps protect pistons and pump head from accelerated wear
- Straightforward replacement for experienced DIY users and technicians
Typical Applications:
Routine service of Stihl pressure washer pumps, fixing loss of pressure, and addressing water leakage from the pump head. Useful after long operating hours, heavy seasonal use, or exposure to aggressive detergents. Suitable for maintenance of domestic driveways and patios as well as trade and site cleaning tasks where reliable, consistent pressure is required.
Also known as:
Piston seal set, pump seal kit, high‐pressure pump seals, plunger seals, water seal kit, pump packing kit, HP seal kit, washer piston seals.
Fits Models:
RE 116 K, RE 117, RE 126 K, RE 127, RE 127 PLUS, RE 142, RE 142 PLUS, RE 162, RE 162 PLUS
Alternate Part Numbers:
4738-007-1000, 47380071000
Product Specifications
| L&S Part No. | 4738 007 1000 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 47380071000 |
| Unit of Sale | 1 |
| Applications | RE 116 K, RE 117, RE 126 K, RE 127, RE 127 PLUS, RE 142, RE 142 PLUS, RE 162, RE 162 PLUS, RE116K, RE117, RE126K, RE127, RE127PLUS, RE142, RE142PLUS, RE162, RE162PLUS |
| Machine Type | Pressure Washers |
| Fits Brands | Stihl |
| Fits Models | RE 116 K, RE 126 K | RE 117, RE 127 | RE 142, RE 162 |
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