FORK SEAL & WIPER SET-4 57-807.AB

This fork seal and dust seal kit is engineered to provide reliable sealing performance and extended durability for a wide range of Harley-Davidson, Honda, Kawasaki, Suzuki, Yamaha, BMW, and Buell models. Manufactured with OE-quality materials, the kit includes components to rebuild both forks, offering smooth suspension action and long-lasting protection.

Features

• Includes 2 fork seals and 2 anti-dust wipers

• Triple sealing lips deliver a smoother stroke and reduced friction

• 30% less friction than standard seals

• Designed to last three times longer than OEM seals

• Manufactured to exacting standards with high-tech materials

• Meets or exceeds OEM quality

• Direct OEM replacement

• FIR products are backed by a satisfaction guarantee

Specifications

• Fork seal and dust seal kit for 43mm fork tubes

• Suitable for both OEM and aftermarket applications

• Part No. 57-807.FIR

Cross-Reference OEM Part Numbers

• ALLBALLS 56-132, 57-807.AB

• SEAL SET FR. FORK 51490-MKA-D81

• DUST SEAL (SHOWA) 91251-MKA-D81

• OIL SEAL 51153-38B00, 51153-08D00

• DUST SEAL 51571-38B00, 51173-15D00

• Seal Dust 1LN-23144-00-00

• Oil Seal 3MA-23145-00-00

• KIT-4 [57-010 + 57-224]

Vehicle Fitments

• Harley-Davidson FLD Dyna Switchback 2012–2016, FLHR Road King 1994–2013, FLHT Electra Glide series 1982–2013, FLTR Road Glide 1998–2013, FLST Softail series 1986–2016, FXST/FXSTD Softail Custom/Deuce, FLTC Tour Glide series 1984–1996, and other models including Screamin’ Eagle/CVO variants and Police editions

• Honda CBR1000F 1987–1996, CBR600F2/F3/RR 1991–2012, VFR750F 1990–1997, VTX1300 series 2003–2009, XR250L 1991–1996, XL600V Transalp 1987–1999, NX650 1988–1989, VF1000R 1985–1986

• Kawasaki VN1500/1600 series, Z1000 2003–2016, ZX6/ZX7/ZX10/ZX12R/ZX14R series, KLE650 Versys 2007–2018, and others

• Suzuki GSX-R600/750 1991–2017, SV650/S 2003–2009, VL800/1500 series, Katana models 1988–2006, RF600R 1993–1997

• Yamaha TT350 1986–1987

• BMW F650 series 1997–2007, G650GS 2008–2009, K1200S 2003–2008, R1200S 2004–2006

• Buell Firebolt XB9R 2003, Lightning XB9S 2003, Thunderbolt 1999–2001

This kit offers a comprehensive solution for front fork maintenance, combining performance and reliability for riders across touring, sport, cruiser, and dual-sport applications.