What fork seal fits a GasGas MC 450F?

The GasGas MC 450F 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 GasGas MC 450F fork?

The GasGas MC 450F 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 GasGas MC 450F.

GasGas MC 450F Fork Seals

Q: What fork oil does the GasGas MC 450F use?

The GasGas MC 450F uses 4wt fork oil, about 380 ml per leg (factory fill WP/KTM Fork Oil SAE 4 (48601166S1)).

The GasGas MC 450F 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	2025	n/a	n/a
56-192	2025	n/a	n/a
38-6157 (bushings)	2025	n/a	n/a

Verified fork kits we stock for your GasGas MC 450F

We're restocking fork kits for the GasGas MC 450F. Browse all suspension.

Fork oil for your GasGas MC 450F

A fork-oil change on the GasGas MC 450F uses 4wt fork oil, about 380 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.