ENGINE
HIGH-PERFORMANCE PISTONS (CONT)
OVER
REPL.
BORE (MM)
DISPL. BORE
SIZES PK KIT
PISTON
REPL. RING CIRCLIPS
REPL. WRIST
TOP-END
FITS MODEL
X STROKE (MM) (CC)
SIZE (MM) (MM) PART #
PART #
SET PART # PART #
PIN PART #
BEARING PART #
KX65 00-17
44.5
64
44.5
STD
0903-0304 752M04450 -
CW12
0913-0010
0924-0125
*Electrofusion Bore-Cylinder sleeving
x
45.0
0.5
0903-0538 0910-1235
-
-
-
-
or replating required for oversizes
41.6
46.5
2.00
0903-0514 752M04650 -
-
-
-
44.5
64
44.5
STD
-
0910-0761
0912-0123
CW12
0913-0010
0924-0125
x
46.5
2.00
-
-
-
-
-
-
Racer’s Choice Single Ring. Electra Coated 41.6
-
-
-
-
-
-
KX80 79-83, KDX80 80-82
48
82
48.0
STD
-
446M04800 1890CD
CW14
S-288
B1006
*Electrofusion Bore-Cylinder sleeving or x
48.5
0.5
-
-
1909CD
-
-
-
replating required for oversizes
45.8
49.0
1.0
-
-
1929CD
-
-
-
48
82
48.0
STD
-
514M04800 1890CD
CW14
S-517 2
B1006
x
48.5
0.5
-
-
1909CD
-
-
-
45.8
49.0
1.0
-
514M04900 1929CD
-
-
-
KDX80 83-88
48
82
48.0
STD
-
514M04800 1890CD
CW14
S-517 2
B1006
*Electrofusion Bore-Cylinder sleeving or x
48.5
0.5
-
-
1909CD
-
-
-
45.8
49.0
1.0
-
514M04900 1929CD
-
-
-
KX80 86-87
48
82
48.0
STD
-
539M04800 1890CD
CW14
S-517 2
B1006
*Electrofusion Bore-Cylinder sleeving or x
48.5
0.5
-
-
1909CD
-
-
-
45.8
49.0
1.0
-
539M04900 1929CD
-
-
-
KX80 88-00
47
79.5
47.0
STD
-
0910-1228
1850CD
CW14
S-517
B1006
Pro-Lite
x
-
-
-
-
-
-
*International Bore-not available
45.8
-
-
-
-
-
-
48
82
48.0
STD
0903-0261 644M04800 1890CD
CW14
S-517
B1006
Pro-Lite
x
48.5
0.5
-
644M04850 1909CD
-
-
-
*Electrofusion Bore-Cylinder sleeving or 45.8
49.0
1.0
-
644M04900 1929CD
-
-
-
replating required for oversizes
50.0
2.00
-
644M05000 1969CD
-
-
-
48
82
48.0
STD
0903-0267 644M04800 1890CD
CW14
S-517
B1006
Pro-Lite
x
48.5
0.5
0903-0243 644M04850 1909CD
-
-
-
*Electrofusion Bore-Cylinder sleeving or 45.8
49
1.0
0903-0222 644M04900 1929CD
-
-
-
replating required for oversizes
50.0
2.00
0903-0224 644M05000 1969CD
-
-
-
KX80 98-00
48
82
48.0
STD
0903-0289 644M04800 1890CD
CW14
S-517
B1006
Pro-Lite
x
48.5
0.5
-
644M04850 1909CD
-
-
-
*Electrofusion Bore-Cylinder sleeving or 45.8
49.0
1.0
0903-0260 644M04900 1929CD
-
-
-
replating required for oversizes
50.0
2.0
-
-
1969CD
-
-
-
KX85 01
48.5
84.9
48.5
STD
-
782M04850 1909CD
CW14
S-517
B1006
x
49.0
0.5
-
0910-1237
1929CD
-
-
-
*Electrofusion Bore-Cylinder sleeving or 45.8
49.5
1.0
-
0910-1238
1949CD
-
-
-
replating required for oversizes
50.5
2.00
-
782M05050 1988CD
-
-
-
KX85 01-13
48.5
84.9
48.5
STD
0903-0930 0910-0762
1909CS
CW14
S-517
B1006
x
-
-
-
-
-
-
45.8
-
-
-
-
-
-
CSA Ring is titanium nitride coated;
ArmorGlide skirt coated
-
-
-
-
-
-
KX85 02-13
48.5
84.9
48.5
STD
0903-0306 782M04850 1909CD
CW14
S-517
B1006
x
49.0
0.50
0903-0540 0910-1237
1929CD
-
-
-
*Electrofusion Bore-Cylinder sleeving or 45.8
49.5
1.00
0903-0527 0910-1238
1949CD
-
-
-
replating required for oversizes
50.5
2.00
0903-0192 782M05050 1988CD
-
-
-
KX85 14-17
48.5
-
48.5
-
0903-1148 0910-3964
1909CS
-
S-517
-
x
49.0
-
0903-1149 -
1929CS
-
-
-
50.5
-
0903-1151 -
-
-
-
-
All 100s 74-82
49.5
99
49.5
STD
-
369M04950 1949CD
CW14
S-517 2
B1006
KE100 86-01
x
50.0
0.5
-
369M05000 1969CD
-
-
-
*Cylinder sleeving or replating required
51.8
50.5
1.0
-
-
1988CD
-
-
-
51.0
1.5
-
-
2008CD
-
-
-
KX100 95-97
52.5
99
52.5
STD
0903-0277 651M05250 2067CD
CW14
S-288
B1006
*Electrofusion Bore-Cylinder sleeving or x
53.0
0.5
0903-0236 651M05300 2087CD
-
-
-
replating required for oversizes
45.8
54.5
2.0
-
0910-0345
2146CD
-
-
-
52.5
99
52.5
STD
0903-0310 651M05250 2067CD
CW14
S-288
B1006
*Electrofusion Bore-Cylinder sleeving or x
53.0
0.5
0903-0181 651M05300 2087CD
-
-
-
replating required for oversizes
45.8
54.5
2.0
0903-0515 0910-0345
2146CD
-
-
-
KX100 14-17
52.5
-
52.5
-
0903-1152 0910-3965
-
CW14
S-288
-
x
53.0
-
0903-1153 -
-
-
-
-
45.8
54.5
-
0903-1154 -
2146CS
-
-
-
KX125 82-85
56
124
56.0
STD
-
486M05600 2205CD
CW16
S-270 2
B1008
*Electrofusion Bore-Cylinder sleeving or x
56.5
0.5
-
-
2224CD
-
-
-
replating required for oversizes
50.6
57.0
1.0
-
-
2244CD
-
-
-
56
124
56.0
STD
-
540M05600 2205CD
CW16
S-270
B1008
56.5
0.5
-
-
2224CD
-
-
-
replating required for oversizes
50.6
57.0
1.0
-
-
2244CD
-
-
-
KX125 87
56
124
56.0
STD
-
555M05600 2205CD
CW16
S-514
B1008
56.5
0.5
-
-
2224CD
-
-
-
50.6
57.0
1.0
-
-
2244CD
-
-
-
2 Piston pin not included.
DISCLAIMER: NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES.
SEE PAGE 4 FOR IMPORTANT EMISSION DEFINITIONS AND REGULATORY COMPLIANCE AND WARRANTY INFORMATION.
2018 PARTS UNLIMITED OFFROAD