What fork seal fits a Harley-Davidson Electra Glide Ultra Limited FLHTK?

The Harley-Davidson Electra Glide Ultra Limited FLHTK uses a front fork that changed across model years: 41 mm (2010–2013), 49 mm (2014–2024). We stock the manufacturer-verified seal and bushing kits for it; matching is done off the verified application list, not just the seal size.

Can I use any seal with the same dimensions?

No. Fork seals can share a size and still not seat correctly in a different fork design, so use the seal verified for your bike. The kits listed here are confirmed by the manufacturer to fit the Harley-Davidson Electra Glide Ultra Limited FLHTK.

Harley-Davidson Electra Glide Ultra Limited FLHTK Fork Seals

Q: What size is the Harley-Davidson Electra Glide Ultra Limited FLHTK fork?

The Harley-Davidson Electra Glide Ultra Limited FLHTK has a front fork that changed across model years: 41 mm (2010–2013), 49 mm (2014–2024).

Q: What fork oil does the Harley-Davidson Electra Glide Ultra Limited FLHTK use?

The Harley-Davidson Electra Glide Ultra Limited FLHTK uses 15wt fork oil, about 710 ml per leg (factory fill H-D Type E fork oil (41.1 cSt@40C = SAE 15)).

Fork specs for the Harley-Davidson Electra Glide Ultra Limited FLHTK vary by year (see the table below).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 typeConventional
ForkShowa 49mm conventional (BMW R18 2021-2025)

Years	Fork tube
2010–2013	41 mm
2014–2024	49 mm

Kit	Years	Seal size	Replaces OEM
55-119	2010–2013	41x54x11	BMW 31422312838, BMW 31428358444
55-129	2014	49x60x11	Harley-Davidson 91700025A, Honda 51490-KRN-A91
57-115	2010–2013	n/a	n/a

Verified fork kits we stock for your Harley-Davidson Electra Glide Ultra Limited FLHTK

Fork Seal Kit

Fork Oil Seal Kit — BMW F650 (1997-1999) + 353

$18.24

Fork Seal Kit

Fork Oil Seal Kit — BMW R18 (2021-2025) + 141

$18.60

Fork Seal Kit

Fork Dust Seal Kit — BMW F650 (1997-1999) + 325

$19.50

Fork oil for your Harley-Davidson Electra Glide Ultra Limited FLHTK

A fork-oil change on the Harley-Davidson Electra Glide Ultra Limited FLHTK uses 15wt fork oil, about 710 ml per leg. Factory fill: H-D Type E fork oil (41.1 cSt@40C = SAE 15).