x
X X
X
X
790
Continued on the next page
Application
Bore X
Stroke
Disp.
(cc)
Sizes
(mm)
Sizes
(Inch) Piston # List
Repl. Ring #
Repl.
Circlip/Wrist
Pin
Top End
Bearing
YAMAHA - 2 CYCLE
(
cont
’
d
...)
YFZ450, `04-05
95 x 62 439
95
STD
4835PS $222.00 3741XS
Circlips
13.0:1 Hi-Compression
96
.040
4835P4 222.00 9600XS
CW-20
Nikasil Bore - cylinder sleeving or
Wrist Pin
replating required for oversizes.
S-641
YFZ450, `04-13 (will not fit R models)
95 x 63.4 468
98
.080
4906P8 $250.00 3858XS
Circlips
11.4:1 stock compression
CW-20
Nikasil Bore - cylinder sleeving or
Wrist Pin
replating required for oversizes.
S-641
YFZ450, `06-13
95 x 63.4 449
95
STD
4865PS $196.00 3741XS
Circlips
YFZ450X, `11
459
96
.040
4865P4 222.00 9600XS
CW-20
YFZ450R, `09-16
Wrist Pin
11.4:1 stock compression
S-641
Nikasil Bore - cylinder sleeving or
replating required for oversizes.
YFZ450, `06-13
95 x 63.4 449
95
STD
4835PS $222.00 3741XS
Circlips
YFZ450X, `11
96
.040
4835P4 222.00 9600XS
CW-20
YFZ450R, `09-16
Wrist Pin
12.4:1 High-Compression
S-641
Nikasil Bore - cylinder sleeving or
replating required for oversizes.
YFZ450, `06-13
95 x 63.4 439
95
STD
4929PS $222.00 9500ZS
Circlips
YFZ450X, `11
CW-20
YFZ450R, `09-16
Wrist Pin
14:1 High-Compression Race
S-641
Nikasil Bore - cylinder sleeving or
replating required for oversizes.
YFM550 Grizzly, `09-13
92 x 84 558
92
STD
40104PS $152.00 9200XX
Circlips
10.25:1 Compression
W5860
Cylinder boring required for
Wrist Pin
oversizes
S-626
YFM600 Grizzly, `98-01
95 x 84 595
95
STD
4797PS $182.00 3740XH
Circlips
stock compression
96
.040
4797P4 182.00 3780XH
CW-22
Cylinder boring reqd. for
97
.080
4797P8 182.00 3819XH
Wrist Pin
oversizes.
S-550
YFM600 Grizzly, `98-01
95 x 84 634
98
.120
4607P12 $196.00 3858XH
Circlips
10:1 compression
CW-22
Cylinder boring reqd. for
Wrist Pin
oversizes.
S-550
YFM600 Grizzly, `98-01
95 x 84 595
95
STD
4596PS $196.00 3740XH
Circlips
11.5:1 compression
96
.040
4596P4 196.00 3780XH
CW-22
Cylinder boring reqd. for
Wrist Pin
oversizes.
S-550
YFM660 Grizzly, `02-08
100 x 84 660
100
STD
4966PS $182.00 3937XS
Circlips
YFM660 Raptor, `01-05
666
100.5 .020
4966P2 182.00 10050XS
CW-22
YXR660 Rhino `05-07
673
101
.040
4966P4 182.00 10100XS
Wrist Pin
9.9:1 compression
686
102
.080
4966P8 202.00 10200XS
S-655
YFM660 Grizzly, `02-08
100 x 84 660
100
STD
4737PS 202.00 3937XS
Circlips
YFM660 Raptor, `01-05
100.5 .020
4737P2 202.00 10050XS
CW-22
YXR660 Rhino, `05-07
101
.040
4737P4 202.00 10100XS
Wrist Pin
11:1 compression
686
102
.080
4811P8 222.00 4014GF
S-655
YFM700 Grizzly, `07-13
102 x 84 686
102
STD
4902PS 182.00 10200XS
Circlips
YFM700 Raptor, `06-14
693
103
.040
4902P4 182.00 10300XS
W5860
YXR 700 Rhino, `08-13
Wrist Pin
9.2:1 compression
S-724
Nikasil bore - cylinder sleeving or replating required for oversizes.
YFM700 Grizzly, `07-13
102 x 84 686
102
STD
4903PS $202.00 10200XS
Circlips
YFM700 Raptor, `06-14
693
103
.040
4903P4 202.00 10300XS
W5860
YXR 700 Rhino, `08-13
Wrist Pin
11:1 compression
S-724
Nikasil bore - cylinder sleeving or replating required for oversizes.
YFM700 Grizzly, `14-15
102 x 84 686
102
STD
40119PS $182.00 10200XS
Circlips
YFM700 Viking, `14-15
693
103
.040
40119P4 182.00 10300XS
W5860
YFM700 Raptor, `15-16
Wrist Pin
10:1 Compression
S-724
ArmorGlide skirt coated
Nikasil Bore - cylinder sleeving or
replating required for oversizes
All kits come with pistons, rings and circlips.
Wrist Pin is included, except when noted.
For replacement ring pricing,
see page 795PISTONS
‡
See pages
792-794for ring updates
ENGINE
TIRES
WHEELS
WHEELKITS
TIREACC.
WINCH
PLOW
TOWING /FARM
UTVCAB /ACC.
AUDIO
WINDSHIELDS
ATVBODY
UTVBODY
STORAGE/
TRANSPORT
EXHAUST
BARS /GRIPS
LEVERS
CABLES
ATVCONTROLS
FUEL /AIR
SYSTEMS
AIRFILTERS
OILFILTERS
LIGHTING
ELECTRICAL
SPARKPLUGS
BATTERIES
CHARGERS
ENGINE
SUSPENSION
DRIVE
CHAIN
SPROCKETS
BRAKES
CHINESE
VEHICLEPARTS
CHEMICALS
TOOLS
LOCKS
TRAILERS
RAMPS /
STRAPS
PROMOTIONAL
REFERENCE
INDEX