What fork seal fits a Suzuki GSX-R 750?

The Suzuki GSX-R 750 uses a front fork that changed across model years: 41 mm (1986–1987), 43 mm (1988–1991), 41 mm (1992–1995), 43 mm (1996–1999), 43 mm (2000–2003), 43 mm (2004–2005), 41 mm (2006–2007), 41 mm (2008–2010), 41 mm (2011–2026). 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 Suzuki GSX-R 750 fork?

The Suzuki GSX-R 750 has a front fork that changed across model years: 41 mm (1986–1987), 43 mm (1988–1991), 41 mm (1992–1995), 43 mm (1996–1999), 43 mm (2000–2003), 43 mm (2004–2005), 41 mm (2006–2007), 41 mm (2008–2010), 41 mm (2011–2026).

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 Suzuki GSX-R 750.

Suzuki GSX-R 750 Fork Seals

Fork specs for the Suzuki GSX-R 750 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 typeUpside-down

Years	Fork tube	Fork
1986–1987	41 mm	showa
1988–1991	43 mm	showa
1992–1995	41 mm	showa
1996–1999	43 mm	showa
2000–2003	43 mm	showa
2004–2005	43 mm	showa
2006–2007	41 mm	showa
2008–2010	41 mm	showa
2011–2026	41 mm	showa

Kit	Years	Seal size	Replaces OEM
55-117	1986–1987	41x53x8	Aprilia 2B004402
55-119	1991–2025	41x54x11	BMW 31422312838, BMW 31428358444
55-120	1994–2005	43x54x11	Ducati 34920261A, Ducati 34920211A
55-121	1988–1990	43x54x9	n/a
57-107	1986–1987	n/a	n/a
57-108	1988–1995	n/a	n/a
57-115	1991–2025	n/a	n/a
56-133-1	1996–2005	n/a	n/a