Description
Overview:
This genuine Loncin washer is designed for 1 inch (25 mm) water pumps and provides reliable sealing and spacing within the pump assembly. With dimensions of 6 x 13 x 21 mm (0.24 x 0.51 x 0.83 in), it is engineered to maintain correct clearances and help prevent leaks by securing mating components under load. Made from durable metal to withstand compression and repeated service cycles, it supports smooth, efficient pump operation. It is a direct replacement for the specified Loncin applications, including LC25ZB21 and LC25ZB21-1.2Q, and suits routine maintenance or repairs. As an OEM part (380450004-0003), it offers dependable fit and performance without modification, helping restore factory-spec reliability in Loncin 1 inch pump systems.
Key Features:
- Genuine Loncin part for assured compatibility with 1 inch (25 mm) water pumps
- Precise 6 x 13 x 21 mm size (0.24 x 0.51 x 0.83 in) for correct assembly and seal integrity
- Durable construction to resist wear, compression, and deformation in service
- Helps seal and secure components to minimise leakage and loss of performance
- Supports stable spacing and load distribution to reduce vibration and premature wear
- Straightforward fitting using standard hand tools; no modifications required
- OEM reference 380450004-0003 for accurate identification and ordering
- Suitable for LC25ZB21 and LC25ZB21-1.2Q pump models
Typical Applications:
Used during pump servicing and repairs to restore sealing and spacing in Loncin 1 inch (25 mm) water pumps. Ideal when replacing worn washers that cause leaks, loss of prime, or noise. Common in site dewatering, garden irrigation, and general water transfer tasks where dependable pump performance and reduced downtime are important.
Also known as:
Water pump washer, seal washer, sealing washer, pump spacer washer, pump assembly washer. These terms are often used for flat washers that support sealing, spacing, and load distribution within small centrifugal water pumps.
Fits Models:
LC25ZB21, LC25ZB21-1.2Q
Alternate Part Numbers:
380450004-0003, 3804500040003
Product Specifications
| L&S Part No. | 380450004-0003 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Loncin |
| OEM No. | 380450004-0003 |
| Unit of Sale | 1 |
| Machine Type | Pumps |
| Fits Brands | Loncin |
| Key Features | - Genuine Loncin part for 1 inch water pumps - Dimensions: 6 x 13 x 21 mm - Durable metal construction resists wear and compression - Direct replacement for LC25ZB21 and LC25ZB21-1.2Q - OEM reference 380450004-0003 for easy identification |
| Fits Models | LC25ZB21-1.2Q | LC25ZB21-1.7Q |
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