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2Bros MCS LTD Company number 16176735 - Vat No. GB 508324506 - info@2bros-mx.com - Tel: 03301333748
This FIR [Factory Image Racing] fork oil seal set (Part No. 57-007.FIR) is a high-quality replacement designed for a wide range of motorcycles from Honda, Kawasaki, Suzuki, and Yamaha. With a 36x48x8/9.5mm seal size, this kit meets or exceeds OEM quality, ensuring reliable fork performance, effective oil retention, and durability under increased power loads. All units are factory tested for reliability and sold under a satisfaction guarantee.
Features
Meets or exceeds OEM quality standards
Direct OEM replacement
Factory tested for 100% reliability at point of sale
Designed to handle increased power loads
FIR Racing product backed by a satisfaction guarantee
Please verify with product image before ordering
Sold in pairs
Specifications
Seal dimensions: 36x48x8/9.5mm
Part number: 57-007.FIR
Cross-Reference OEM Part Numbers
P40FORK455035
All Balls 55-110
MX-08883
Yamaha: 15R2314500, 3J22314500, 49A2314500, 4ES2314500, 4ES231450000, 5G22314500
Suzuki: 5115316700, 5115316730
Kawasaki: 920491101, 920491193, 920491394
Additional: 92049-1394, 51153-41211, 51153-16730, (15R-23145-00), 49A-23145-00-00, 4ES-23145-00-00
Vehicle Fitments
Honda
CR R 80 1992–1995
Kawasaki
GT 550 1983–1994
KX 80 1992–1999
KX 85 2001–2020
KX 100 1995–2013
KZ A 700 1984
KZ E / H / K / L3 / M1 / R1 750 1980–1984
KZ F1 / F2 / H1H / 2 / M1 550 1983–1984
KZ H / F 650 1981–1983
Z 550 1983–1994
Z D1 / D1A / D2 / D3 / D4 650 1980–1983
ZN 700 1984–1985
Z S/R 750 1980–1984
Suzuki
DR 250 1982–1985
DR 500 1981–1983
DS 250 1980
PE 175 1978–1981
PE 250 1977–1981
PE 400 1980–1981
RGV Gamma 250 1983–1984
RM 100 2003–2008
RM 125 1977–1978
RM 370 1976–1977
RM 400 1978
RS 175 1980–1982
RS 250 1980–1981
SP 400 1980
SP 500 1981–1983
TS 250 1980–1981
Yamaha
FJ Chain Drive AC 600 1984–1985
FZ 600 1986–1988
SRX 600 1986–1989
TZ 250 1980–1982
XJ 750 1982–1983
XJ G / H / LH / RJ Europa 650 1980–1984
XJ H / L / LC / N / NC 600 1984–1991
XS 850 1980–1981
XV K Virago 500 1983
XV RH / J / RJ / K 920 1983
XV Virago 750 1981–1983
YX S / SC / T / TC 600 1986–1990
YZ 65 2018–2020
YZ 85 2002–2020
YZ LC 80 1993–2001