Description
Overview:
This Oil Seal (magneto side) is a Genuine JAP component for the RS80 engine. It sits at the magneto end of the crankshaft to keep lubricating oil where it should be and to stop ingress of dust and moisture into the magneto area. The seal uses an oil‐resistant synthetic rubber lip supported by a metal case for stability and a precise press fit in the housing. By maintaining a clean, dry magneto chamber and preventing oil leaks, it helps preserve reliable ignition and overall engine efficiency. Suitable for JAP RS80 engines commonly found in older plant and machinery, this is unused old stock (NOS) and may show cosmetic ageing that does not affect function. A dependable choice when servicing or rebuilding RS80 units.
Key Features:
- Genuine JAP part for assured fit and compatibility on RS80 magneto side
- Metal-cased, oil-resistant elastomer lip for durable sealing performance
- Helps prevent oil leakage and keeps the magneto area clean and dry
- Supports consistent ignition performance by reducing oil contamination
- Built to OEM tolerances for correct press-fit and shaft running clearance
- Resists heat, vibration, and exposure to engine oil and fuel vapours
- Straightforward replacement during routine servicing or full rebuilds
- Unused old stock; may show minor tarnish or marks with no impact on use
Typical Applications:
Used when repairing, overhauling, or maintaining JAP RS80 engines to stop crankcase oil escaping at the magneto end and to protect the magneto from contamination. Ideal for restoring reliable running on older stationary engines in small plant, pumps, generators, and similar machinery where the RS80 is fitted.
Also known as:
Magneto-end crankshaft oil seal, RS80 mag seal, JAP RS80 crank seal (mag end), magneto side crank oil seal, JAP magneto crank seal, RS80 ignition-end oil seal.
Fits Models:
RS80
Alternate Part Numbers:
20547
Product Specifications
L&S Part No. | 20547 |
---|---|
Part Type | Genuine Part |
Manufacturer | JAP |
OEM No. | 20547 |
Unit of Sale | 1 |
Applications | RS80 |
Machine Type | Engines |
Fits Brands | JAP |