What fork seal fits a KTM 690 SMC?

The KTM 690 SMC uses a 48 mm upside-down fork with 48x58x9.5 oil seals. We stock the manufacturer-verified seal and bushing kits for it; matching is done off the verified application list, not just the seal size.

What size is the KTM 690 SMC fork?

The KTM 690 SMC has a 48 mm upside-down fork with 48x58x9.5 oil seals.

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 KTM 690 SMC.

KTM 690 SMC Fork Seals

Q: What fork oil does the KTM 690 SMC use?

The KTM 690 SMC uses 4wt fork oil, about 480 ml per leg (factory fill WP/KTM Fork Oil SAE 4 (48601166S1)).

The KTM 690 SMC runs a 48 mm upside-down front fork, oil seal 48x58x9.5 (WP USD 48mm open cartridge (KTM EXC/SX 2001-2016, Husaberg, Husqvarna, Gas-Gas, Triumph)).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 tube48 mm
Oil seal size48x58x9.5
Fork typeUpside-down
ForkWP USD 48mm open cartridge (KTM EXC/SX 2001-2016, Husaberg, Husqvarna, Gas-Gas, Triumph)

Kit	Years	Seal size	Replaces OEM
55-131	2009–2011	48x58x9.5	Yamaha 1C3-23145-L0-00
57-105	2009–2011	n/a	n/a
56-146	2009–2011	n/a	n/a

Verified fork kits we stock for your KTM 690 SMC

Fork Seal Kit

Fork Oil Seal Kit — Gas-Gas EC250 (2012) + 174

$19.12

Fork Seal Kit

Fork Dust Seal Kit — Beta RR 2T 125 (2019-2023)

$19.50

Fork Seal Kit

Fork Oil & Dust Seal Kit — Gas-Gas EC125 — 5 Make...

$39.78

Fork oil for your KTM 690 SMC

A fork-oil change on the KTM 690 SMC uses 4wt fork oil, about 480 ml per leg. Factory fill: WP/KTM Fork Oil SAE 4 (48601166S1). We don't stock 4wt yet, so the closest weight we carry (5wt) is shown below.