ENGINE
HIGH-PERFORMANCE SNOWMOBILE PISTONS (CONT)
BORE X
PISTON/
NO.
STROKE DISPL. SIZE
GASKET
PISTON
REPL. RING REPL.
REPL.
TOP END
FITS MODEL
OF CYL. (MM)
(CC)
(MM) KIT P ART  # P ART  #
SET P ART  # WRIST PIN CIRCLIPS
BEARING
POLARIS (FUJI ENGINE) (CONT)
Indy 550 Trail Touring 00/03-09, 550 Classic 02-06/14,
2
73
544
STD
SK1305
2417M07300 -
S-278
CW18
B1014
Indy 550 Sport Touring 99-05, Indy 550 Trail RMK
x
552
0.50
SK1306
2417M07350 -
-
99-08, Indy 550 LX 07-08/14, Indy Super Sport 550 99-08,
65
559
1.00
SK1307
2417M07400 -
-
Indy 550 Pro X FC 04/14, Indy 550 Trail Touring 00/03-09,
Super Sport 550 Edge 01-08, Super Sport 550 Edge X 03
Pro-Lite, includes wrist pin. Cast iron bore.
580 Indy XLT 93-94, XLT Special 93-94
3
64
579
STD
SK1145
0910-3996
2520CD
S-255
CW16
-
Liquid cooled.
x
586
0.50
SK1146
2347M06450 2539CD
Pro-Lite, includes wrist pin. Cast iron bore.
60
597
1.00
-
-
2559CD
616
2.00
-
-
2598CD
Indy XLT 600 SKS 96, Indy 600 XCR 95-97,
3
65
597
STD
SK1167
2358M06500 2559CD
S-255
CW16
B1016
Indy XLT 600 95-97, Indy XLT 600 RMK 96-97,
x
607
0.50
SK1168
2358M06550 2579CD
Indy XLT Classic 98-99, Indy XLT Special 97-99,
60
616
1.00
SK1169
2358M06600 2598CD
Indy XLT Touring 96-99, Indy Triumph 00
652
1.50
-
-
2618CD
Piston port, liquid cooled.
Pro-Lite, includes wrist pin. Cast iron bore.
XCR 600 SP 96-98, XCR 600 SE 97
3
62.5
598
STD
SK1190
2365M06250 2461CD
S-477
CW18
B1014
(EC59PL01, EC59PL02)
x
Reed induction, liquid cooled.
65
Pro-Lite, includes wrist pin. Nikasil bore.
600 Indy 84-87 liquid cooled
3
65
597
STD
-
-
2559CS
S-280
CW18
B1014
(2311M06650 uses W5100 Gasket).
x
0.50
-
-
2579CS
Pro-Lite, includes wrist pin. Cast iron bore.
60
Indy 650 88-90, Indy 650 RXL 90,
3
67.75
648
STD
-
2346M06775 2668CD
S-459
CW18
B1014
Indy 650 SKS 91-96
x
654
0.25
-
0910-3993
2677CD
Must bore cases to install 1.50 and 2.25.
60
658
0.50
-
2346M06825 2687CD
Pro-Lite, includes wrist pin. Cast iron bore.
668
1.00
-
0910-3994
2707CD
Kits fit Indy 650 88-90/ 650 RXL 90 only
678
1.50
-
2346M06925 2727CD
693
2.25
-
0910-3995
2756CD
Indy 650 RXL 91-97, Indy 650 91-96.
3
67.75
649
STD
SK1131
2346M06775 2668CD
S-459
CW18
B1014
Must bore cases to install 2.25.
x
654
0.25
-
0910-3993
2677CD
Pro-Lite, includes wrist pin. Cast Iron bore.
60
658
0.50
0903-1177 2346M06825 2687CD
668
1.00
0903-1178 0910-3994
2707CD
678
1.50
0903-1179 2346M06925 2727CD
693
2.25
0903-1180 0910-3995
2756CD
Indy Ultra SE 97, Indy Ultra SKS 97,
3
66.6
680
STD
SK1191
2366M06660 -
S-280
CW18
B1014
Indy Ultra SP 96-97, Indy Ultra SPX 97, Indy 680
x
Ultra 96-98, Indy Ultra Touring 98
65
Liquid cooled.
Pro-Lite, includes wrist pin. Nikasil bore.
Indy 700 XCR 99, Liquid Cooled
3
67.6
700
STD
0903-1222 2409M06760 -
S-477
CW18
B1031
Pro-Lite, includes wrist pin. Nikasil bore.
x
65
700 Dragon 07-10, 700 Dragon RMK 07-10
2
81
700
STD
0903-1245 0910-4043
-
-
CW20
-
Pro-Lite. Electra coated. Nikasil bore.
x
68
Indy Storm 800 94-98
3
72
794
STD
SK-1159
2355M07200 2835CD
S-511X
CW18
B1014
XPS Series
x
805
0.50
0903-1181 2355M07250 2854CD
NOTE: 96-98 models have Nikasil bore.
65
816
1.00
0903-1182 0910-4001
2874CD
Sleeving or replating required for oversizes.
827
1.50
-
0910-4002
2894CD
2355M07500 uses W5452 Gasket Kit.
861
3.00
SK1186
0910-4003
2953TD
Pro-Lite, includes wrist pin.
800 XCR 99-02
3
72
794
STD
SK1296
2404M07200 2835CD
S-511X
CW18
B1014
XPS Series
x
Pro-Lite, includes wrist pin. Nikasil bore.
65
POLARIS (POLARIS ENGINE)
Liberty Motor
2
66
438
STD
0903-0082 0910-0560
2598CD
S-423
CW20
0924-0124
440 Pro X 01-04
x
Liquid-cooled, Nikasil bore, Pro-lite, Electra Coated.
64
Liberty Motor
2
66
438
STD
0903-1248 0910-0560
2598CD
S-423
CW20
0924-0124
440 IQ 05-07
x
Liquid-cooled, Nikasil bore, Pro-lite, Electra Coated.
64
Indy 500 RMK 00-02, Indy 500 XC 99-02,
2
70.5
500
STD
SK1281
2406M07050 2776CD
S-423
CW20
0924-0124
500 Classic 03, 500 XC SP 99-07
x
507
0.50
0903-1221 2406M07100 2795CD
Pro-Lite, includes wrist pin.
64
514
1.00
-
-
2815CD
Cast Iron and Nikasil bore.
2.00
-
-
2854CD
Cylinder sleeving or plating
required for Nikasil oversizes
600 Liberty motor 00-06 (carbureted),
2
77.25
600
STD
SK1321
2437M07725 -
-
CW20
-
x
64
Liberty motor – CFI (Clean Fire Injected) 09-16
2
77.25
600
STD
-
0910-4050
-
-
CW20
-
Electra Coated. Armor Glide™ skirt coated.
x
64
HIGH-PERFORMANCE SNOWMOBILE PISTONS continued on next page.
2017 PARTS UNLIMITED SNOWMOBILE