Koni packing nut, M48 x 1.5 thread for a 39mm bore - a replacement service component that seals and retains the rod seal/guide assembly on Koni dampers. A genuine Koni part for shock rebuilds and service.
Specifications
| Type | Packing nut (damper service part) |
| Thread | M48 x 1.5 |
| Bore | 39mm |
| Part Number | 73 25 01 003 1 |
Shipping
- In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
- Standard, expedited, and overnight options at checkout.
- Oversized items ship by freight and take longer.
- Backordered items ship as soon as stock lands — contact us for lead times.
- International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.
Returns
- 30-day returns on new, uninstalled items in original packaging with all hardware.
- Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
- Installed or used parts can’t be returned — confirm fitment before you install.
- Special orders and custom items are final sale.
- Email us for return authorization before shipping anything back.
Full details: Shipping Policy · Refund Policy
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