What fork seal fits a KTM 150 EXC TPI?

The KTM 150 EXC TPI uses a 48 mm fork. 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 150 EXC TPI fork?

The KTM 150 EXC TPI has a 48 mm fork.

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 150 EXC TPI.

KTM 150 EXC TPI Fork Seals

Q: What fork oil does the KTM 150 EXC TPI use?

The KTM 150 EXC TPI uses 4wt fork oil, about 625 ml per leg (factory fill WP/KTM Fork Oil SAE 4 (48601166S1)).

The KTM 150 EXC TPI runs a 48 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 tube48 mm

Kit	Years	Seal size	Replaces OEM
55-159	2020–2022	n/a	n/a
56-192	2020–2022	n/a	n/a
38-6157 (bushings)	2020–2022	n/a	n/a

Verified fork kits we stock for your KTM 150 EXC TPI

We're restocking fork kits for the KTM 150 EXC TPI. Browse all suspension.

Fork oil for your KTM 150 EXC TPI

A fork-oil change on the KTM 150 EXC TPI uses 4wt fork oil, about 625 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.