Indian CHALLENGER Fork Seals
The Indian CHALLENGER runs a 43 mm front fork.Every kit here is verified by the manufacturer to fit this exact bike. Fork seals can share a size and still not seat in a different fork, so we only list what is confirmed for your bike.
- Fork tube43 mm
| Kit | Years | Seal size | Replaces OEM |
|---|---|---|---|
| 55-122 | 2021–2025 | 43x55x10.5 | Yamaha 5VX-23145-00-00 |
| 55-123 | 2020 | 43x55x9.5 | Kawasaki 92049-0074, Yamaha 1C3-23145-L0-00 |
| 57-102 | 2020–2025 | n/a | n/a |
| 56-135 | 2021–2025 | n/a | n/a |
| 56-137 | 2020 | n/a | n/a |
Verified fork kits we stock for your Indian CHALLENGER

Fork Seal Kit
Fork Oil Seal Kit — Ducati Paul Smart 1000LE
$18.24

Fork Seal Kit
Fork Oil Seal Kit — Beta XTRAINER 250
$19.12

Fork Seal Kit
Fork Dust Seal Kit — Aprilia Tuono 1100 V4
$19.50

Fork Seal Kit
Fork Oil & Dust Seal Kit — Ducati Paul Smart
$39.78

Fork Seal Kit
Fork Oil & Dust Seal Kit — Beta XTRAINER 250
$39.78
Fork oil for your Indian CHALLENGER
A fork-oil change on the Indian CHALLENGER uses 10wt fork oil. Factory fill: Indian fork oil (Challenger uses its own spec).













