x
X X
X
X
747
Continued on the next page
All kits come with pistons, rings and circlips.
Wrist Pin is included, except when noted.
For replacement ring pricing,
see page 759Application
Bore X
Stroke
Disp.
(cc)
Sizes
(mm)
Sizes
(Inch)
Piston #
List
Repl. Ring #
Repl. Circlip/
Wrist Pin
Top End
Bearing
HONDA - 4 CYCLE
(
cont
’
d
...)
TRX250X, 2002-14
68.5 x 62.2
68.5
STD
40061PS $152.00 2698XA
Circlips
TE/TM/Recon
69.0
.020
40061P2 152.00 2717XC
CW-15
ArmorGlide Skirt Coated
69.5
.040
40061P4 152.00 2736XC
Wrist Pin
S-525
TRX300, 1988-00
74 x 65.5 282
74
STD
4629PS $158.00 2913XC
Circlips
10.25:1, compression
74.5
.020
4629P2
158.00 2933XC
CW-17
2WD & 4WD
75
.040
4629P4
158.00 2953XC
Wrist Pin
75.5
.060
2973XC
S-523
76
.080
4629P8 $168.00 2992XC
TRX300EX, 1992-08
74 x 65.5 282
74
STD
4574PS 158.00 2913XC
Circlips
11:1 compression
74.5
.020
4574P2
158.00 2933XC
CW-17
75
.040
4574P4
158.00 2953XC
Wrist Pin
75.5
.060
4574P6
168.00 2973XC
S-523
76
.080
4574P8
168.00 2992XC
ATC350X,TRX350 1985-89,
81 x 68
350
81
STD
4393PS 158.00 3189XC/XG‡
Circlips
Foreman 10.25:1 Compression
81.5
.020
4393P2
158.00 3208XC/XG‡
CW-21
82
.040
4393P4
158.00 3228XC/XG‡
Wrist Pin
S-529
ATC350X,TRX350 1985-89,
81 x 68
350
81
STD
4396PS $182.00 3189XC/XG‡
Circlips
Foreman 12:1 compression
81.5
.020
4396P2
182.00 3208XC/XG‡
CW-21
82
.040
4396P4
182.00 3228XC/XG‡
Wrist Pin
S-529
TRX350ES, 2000-06
78.5 x 68
78.5
STD
4933PS $152.00 7850XX
Circlips
Rancher 2x4, 4x4
79.0
.020
4933P2
152.00 7900XX
CW-17
Stock compression
79.5
.040
4933P4
182.00 7950XX
Wrist Pin
S-557
TRX400EX, ‘99-08
85 x 70
397
85
STD
4606PS $162.00 3347XC
Circlips
TRX400X ‘09-14
85.5
.020
4606P2
162.00 8550XX
CW-20
10:1 compression
86
.040
4606P4
162.00 3386XC
Wrist Pin
87
.080
4606P8
182.00 3425XC
S-520
88
.120
4606P12 182.00 3465XC
TRX400EX, ‘99-08
85 x 70
397
85
STD
4628PS 182.00 3347XC
Circlips
TRX400X ‘09-14
86
.040
4628P4
182.00 3386XC
CW-20
11:1 compression
87
.080
4628P8
202.00 3425XC
Wrist Pin
88
.120
4628P12 202.00 3465XC
S-520
TRX400EX, ‘99-08
89 x 70
435
89
.160
4667PS 202.00 3504XC
Circlips
TRX400X ‘09-14
CW-20
440 Overbore, 11:1 compression
Wrist Pin
Cylinder sleeving required for oversizes
S-553
TRX400EX, ‘99-08
89 x 70
435
89
.160
4794PS $202.00 8900XX
Circlips
TRX400X ‘09-14
CW-20
440 Overbore, 12.5:1 compression
Wrist Pin
Cylinder sleeving required for oversizes
S-553
TRX400, 1995-03
86 x 68
395
86
STD
4669PS $182.00 3386XC
Circlips
Foreman 4x4
87
4669P4
182.00 3425XC
CW-19
8.2:1 compression
Wrist Pin
S-475
TRX420, ‘2007-15
86.5 x 71.5
86.5
STD
40050PS $152.00 8650XX
Circlips
Rancher
87.0
.020
40050P2 152.00 8700XX
CW-19
Stk Compression
87.5
.040
40050P4 152.00 8750XX
Wrist Pin
ArmorGlide Skirt Coated
88.0
.060
40050P6 182.00 8800XX
S-475
Sleeve req’d for 87.5-88.5mm
88.5
.080
40050P8 182.00 8850XX
TRX450, 1998-04
90 x 68
433
90
STD
4825PS 158.00 9000XX
Circlips
Foreman S, ES
90.5
.020
4825P2
158.00 9050XX
CW-19
9.5:1 Hi-compression
91
.040
4825P4
158.00 9100XX
Wrist Pin
91.5
.060
4825P6
188.00 9150XX
S-660
92
.080
4825P8
188.00 9200XX
TRX450R, 2004-05
94 x 64.8 450
94
STD
4848PS 196.00 3701XR
Circlips
10.5:1 (std) compression
469
96
.080
4848P8
222.00 9600XS
CW-21
ArmorGlide skirt coated
Wrist Pin
S-656
TRX450R, 2004-05
94 x 64.8 450
94
STD
4849PS $222.00 3701XR
Circlips
11.5:1 High-Compression
469
96
.080
9600XS
CW-21
ArmorGlide skirt coated
Wrist Pin
S-656
TRX450R, 2004-05
94 x 64.8 450
94
STD
4851PS $222.00 3701XR
Circlips
13.1:1 compression
CW-21
ArmorGlide skirt coated
Wrist Pin
S-656
‡
See pages
75
7-759
for ring updates
PISTONS
ENGINE
TIRES
WHEELS
WHEELKITS
TIREACC.
WINCH
PLOW
TOWING /FARM
UTVCAB /ACC.
AUDIO
WINDSHIELDS
ATVBODY
UTVBODY
STORAGE/
TRANSPORT
EXHAUST
BARS /GRIPS
LEVERS
CABLES
ATVCONTROLS
FUEL /
AIRSYSTEMS
AIRFILTERS
OIL FILTERS
LIGHTING
ELECTRICAL
SPARKPLUGS
BATTERIES
CHARGERS
ENGINE
SUSPENSION
DRIVE
CHAIN
SPROCKETS
BRAKES
CHINESE
VEHICLEPARTS
CHEMICALS
TOOLS
LOCKS
TRAILERS
RAMPS /STRAPS
PROMOTIONAL
REFERENCE
INDEX