The facts.
| Brand | K-Tech |
|---|---|
| Part Number | FSS-021 |
| Seal Manufacturer | NOK |
| Inner Diameter | 43.00 mm |
| Outer Diameter | 55.10 mm |
| Height 1 | 11.00 mm |
| Height 2 | 14.00 mm |
| Quantity | 2 oil seals (pair) |
| Fitment | Ducati Panigale 1199 S/R (2012–2017) |
DescriptionThe whole story▼
Leaking fork seals are one of the most common causes of degraded suspension feel on the Ducati Panigale 1199 — and the K-Tech FSS-021 oil seal kit is the most straightforward way to restore your forks to factory-fresh condition. Manufactured by NOK, the global benchmark supplier for OEM suspension seals on leading Japanese and European sport bikes, this pair of seals delivers a direct, no-compromise fit for the 1199 S and R models produced between 2012 and 2017.
Key Features
- NOK-manufactured seals — the same supplier trusted as original equipment by top-tier suspension manufacturers worldwide, guaranteeing consistent quality across every unit.
- Direct OEM replacement: dimensions of 43.00 x 55.10 x 11.00/14.00 mm match the factory specification exactly, so there is no fitting adjustment required.
- Supplied as a pair, covering a complete fork service in one purchase — no need to source individual seals separately.
- Prevents oil weeping and contamination of the fork leg outer surface, keeping brake discs and tyres free from lubricant residue.
- Restores consistent damping response and suspension feel that gradually diminishes as factory seals age and harden.
- Part number FSS-021 makes reordering straightforward for workshops and regular service intervals.
Everyday Usability and Value
Replacing fork oil seals is a routine part of any thorough suspension service, yet the quality of the seal itself has a measurable effect on how long you go between services and how reliably the fork performs in between. Cheap aftermarket alternatives can shrink, crack or extrude under load, leading to repeat work and wasted time. Because the FSS-021 uses NOK rubber compound, you get the same longevity you would expect from a fresh set of factory seals — making this kit the cost-effective choice for both one-off home servicing and high-volume workshop use.
The 43.00 mm inner diameter is specific to the Öhlins NIX30 and TTX36 units fitted to the Panigale 1199 S and R, and it is important to note that this kit is not suitable for the standard 1199 base model, which uses a different fork diameter. Always confirm your exact variant before ordering.
Installation Note
Fork seal replacement requires fork disassembly, a seal driver of the correct diameter, and a working knowledge of suspension service procedures. K-Tech recommends that installation is carried out by an authorised K-Tech Service Centre or a qualified suspension technician. Correct installation torque and fluid level must be observed to achieve full performance and safety.
Fitment and Compatibility
- Ducati Panigale 1199 S — 2012, 2013, 2014, 2015, 2016, 2017
- Ducati Panigale 1199 R — 2012, 2013, 2014, 2015, 2016, 2017
- Not suitable for the Ducati Panigale 1199 base model
Specifications
| Attribute | Detail |
|---|---|
| Part Number | FSS-021 |
| Inner Diameter | 43.00 mm |
| Outer Diameter | 55.10 mm |
| Height 1 | 11.00 mm |
| Height 2 | 14.00 mm |
| Quantity | 2 oil seals (pair) |
| Manufacturer | NOK |
What's includedEverything in the box▼
- 2x K-Tech Fork Oil Seals (NOK) for Ducati Panigale 1199 S/R (2012–2017)
FitmentWhich bikes this fits▼
- Ducati Panigale 1199 S/R (2012–2017)
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