Wossner
Piston Kits
TM 2-Stroke Models
Years
Size
Piston Kit
Piston Rings
Piston Pin
Piston Clips 56-006.WO
Small End Bearing
2008 - 23 47.85mm 1992 - 23 54mm
85 MX
56-W4957.A.WO 56-W016.A.WO 56-W8823.A.WO 56-W228.A.WO 56-W021.A.WO 56-W020.A.WO 56-W8818.A.WO
56-R386
56-7962
– – – – – – – – – – – – – –
125 Cross / Enduro 125 Cross / Enduro
56-R405+P0.1.WO 56-783.WO
56-0151 56-0151 56-0151
2020
54mm
56-R408.WO
144
2008 - 19 56mm
56-R431
56-783.WO 56-7924.WO 56-7924.WO 56-7924.WO 56-7924.WO 56-7924.WO 56-7924.WO 56-7924.WO 56-7924.WO 56-7924.WO
250 Cross / Enduro Domed (1-Ring) 1999 - 19 66.4mm
56-R420.1.WO 56-R420.2.WO 56-R420.1.WO x2
56-0153.WO 56-0153.WO 56-0153.WO 56-0153.WO 56-0153.WO 56-0153.WO 56-0153.WO 56-0153.WO 56-0153.WO 56-0153.WO Piston Clips 56-0152.WO 56-0152.WO 56-0152.WO
Domed (2-Ring) 1999 - 19 66.4mm
2020 - 23 66.4mm
250 MX/EN 300 Cross
1997 - 01 72mm 56-W158.00A
56-R372 56-R372
2008 - 09 72mm 2008 - 09 72mm
56-W032.A.WO
300 Cross Exhaust Bar (1-Ring)
56-W9920.00B.WO
56-R101.WO
Exhaust Bar (2-Ring)
300 Enduro
1997 - 01 72mm 56-W158.00A
56-R372 56-R372
2002 - 19 72mm 2002 - 19 72mm 2020 - 23 72mm
56-W032.A.WO
300 Enduro Exhaust Bar (1-Ring)
56-W9920.00B.WO 56-W8819.A.WO
56-R101.WO
Exhaust Bar (2-Ring)
300 MX/EN
56-R372
56-785
4-Stroke Models 250F Cross / Enduro
Years
Size
Piston Kit
Piston Rings 56-R553.WO 56-R407.WO 56-R407.WO 56-R554.WO 56-R554.WO 56-R554.WO 56-R554.WO 56-R554.WO 56-R555.WO
Piston Pin 56-7931.WO 56-7931.WO 56-7931.WO
Small End Bearing
2007 - 10 77mm
56-W033.WO.A 56-W044.A.WO 56-W4958.A.WO 56-W026.A.WO 56-W038.WO.A 56-W4960.A.WO 56-W4960.A.WO 56-W4960.A.WO 56-W034.WO.A
– – – – – – – – –
250F Cross / Enduro (Fuel Injection)
2010
77mm
2011 - 12 77mm
MX / EN 250F (Fuel Injection)
450F Cross / Enduro 450F Cross / Enduro
2004
95mm
56-7926 56-7926 56-7926 56-7926 56-7926 56-7926
56-0154 56-0154 56-0154 56-0154 56-0154 56-0154
2005 - 08 95mm 2009 - 11 95mm 2011 - 20 95mm 2011 - 20 95mm 2003 - 12 98mm
MX 450F MX 450Fi EN 450Fi
530 Cross / Enduro
VOR 4-Stroke Models
Years
Size
Piston Kit
Piston Rings
Piston Pin 56-7927.WO 56-7927.WO 56-7927.WO
Piston Clips 56-0155.WO 56-0155.WO 56-0155.WO
Small End Bearing
VOR 450 VOR 503 VOR 530
2004 - 07 97mm
56-W062.A.WO
56-R307
– – –
2000 - 02 95mm 56-W060.A 2002 - 07 97mm 56-W061
56-R305.WO
56-R307
YAMAHA 2-Stroke Models
Years
Size
Piston Kit
Piston Rings 56-R573.WO 56-R317.WO 56-R905.WO 56-R527.WO 56-R527.WO 56-R905.WO 56-R386.WO 56-R386.WO 56-R386.WO 56-R556.WO 56-R905.WO
Piston Pin 56-7979.WO 56-709.WO
Piston Clips 56-011.WO 56-005.WO 56-005.WO 56-005.WO 56-005.WO 56-005.WO 56-005.WO 56-005.WO 56-005.WO
Small End Bearing
1981 - 23 40mm 2018 - 23 43.5mm 1983 - 06 47mm 1976 - 80 49mm
PW 50 YZ 65 PW 80 YZ 80 YZ 80 YZ 80 YZ 80 YZ 80 YZ 80
56-W938+000_WO 56-W9991.A.WO 56-W939+000.WO 56-W457+000.WO 56-W465+000.WO 56-W477+000.WO 56-W508+000.WO 56-W520+000.WO 56-W569+000.WO 56-W671+0.00.WO 56-W646+00A.WO 56-W805.A.WO 56-W4771.A.WO
56-7903
56-827.WO 56-827.WO 56-7992.WO 56-7992.WO 56-811.WO 56-811.WO 56-811.WO 56-7995.WO 56-7995.WO 56-7995.WO 56-836.WO
56-709.WO 56-709.WO 56-709.WO 56-709.WO 56-709.WO 56-709.WO 56-7930.WO 56-7930.WO 56-7930.WO
1981
49mm
1982 - 83 47mm
1984
48mm
1985 - 87 48mm 1988 - 92 48mm 1993 - 01 46mm 1993 - 01 47mm 2002 - 23 47.5mm 1982 - 83 50mm
YZ 80 International Bore
56-0150 56-0150 56-0150 56-0151
US Bore
YZ 85
56-R352
YZ 100
56-R580.WO
DT 125E/F/MX/LC
1975 - 82 56mm 56-W253.000
56-R365 56-R365 56-R365 56-R365 56-R432 56-R431
56-7925.WO.41 56-7925.WO.41 56-7925.WO.41 56-7925.WO.41 56-7925.WO.41 56-7925.WO.41
56-0152.WO 56-806.WO 56-0152.WO 56-806.WO 56-0152.WO 56-806.WO 56-0152.WO 56-820.WO 56-0152.WO 56-820.WO 56-0152.WO 56-820.WO
DT 125R/E/X TZR / TDR 125
1986 - 06 56mm
56-W224.000.WO
1992 - 98 56mm 56-W252.000A
YZ 125 YZ 125 YZ 125
1976 - 82 56mm
56-W435+00A.WO 56-W503+050.WO 56-W512+000.WO
1983 1984
56.5mm
56mm
Please Note Wossner Piston rings will NOT run in chrome bores!
Please note All Piston Kits do not include small end bearings. Most Kits available from standard size up to 2.00mm over size.
*Please visit our website for current prices
E-mail: sales@oro2u.com
www.oro2u.com
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