Description
HARDDRIVE front axle kit flst `07-17. Manufacturer part number 68-646.
WPS part number 820-51335.
HARDDRIVE front axle kit flst `07-17.
In stock
HARDDRIVE front axle kit flst `07-17. Manufacturer part number 68-646.
WPS part number 820-51335.
WPS lists this part for the following vehicles. Match your exact model and year.
Follow the position, mounting and installation notes in the product description. Modified vehicles may require different parts.
| Years | Make | Model |
|---|---|---|
| 2012–2017 | Harley Davidson | FLS Softail Slim |
| 2016–2017 | Harley Davidson | FLSS Softail Slim S |
| 2007–2017 | Harley Davidson | FLSTC Softail Heritage Classic |
| 2007–2017 | Harley Davidson | FLSTF Softail Fat Boy |
| 2010–2016 | Harley Davidson | FLSTFB Softail Fat Boy Lo |
| 2016–2017 | Harley Davidson | FLSTFS Softail Fat Boy S |
| 2007–2017 | Harley Davidson | FLSTN Softail Deluxe |
| 2014–2015 | Harley Davidson | FLSTNSE CVO Softail Deluxe |
| 2008–2011 | Harley Davidson | FLSTSB Softail Cross Bones |
| 2007 | Harley Davidson | FLSTSC Softail Springer Classic |
| 2010–2012 | Harley Davidson | FLSTSE CVO Softail |
Source: WPS vehicle-fitment data · WPS part 820-51335 · Checked November 12, 2026.
| Weight | 3.2628 lbs |
|---|---|
| Dimensions | 17.51 × 4.29 × 1.57 in |
Match the bearing and housing dimensions. Apply installation force to the correct race.
Match the exact wheel, axle and bearing dimensions; check which seals the kit includes.
Use only where the manufacturer calls for it; sealed bearings do not automatically need repacking.

Select your motorcycle to check for matching parts.
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