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
SKI-DOO (ROTAX ENGINE) (CONT)
593 Engine Type
2
76
597
STD
SK1292
2411M07600 -
-
CW20
B1031
Formula Deluxe 600 00-01, Formula Deluxe 600
x
605
0.50
SK1303
2411M07650 -
65.8
613
1.00
SK1304
2411M07700 -
99-01, Grand Touring GS 02, MXZ 600 Sport 02 ,
RER 03, MXZ Trail 600 03-04, Skandic 600 SUV
03-04, Skandic 600 WT LC 01-04, MXZ Adrenaline
Sport 06-09, MXZ TNT 500SS 08-09, MXZ Trail
Pro-Lite, Includes Wrist Pin, Cast Iron Bore
2
72
594
STD
0903-0609
0910-4027
-
-
CW20
B1031
x
GSX 600 Limited SDI 04-09, GSX 600 Sport SDI 04-08
73
GTX 600 Limited 06-09, GTX 600 Sport SDI 06-09,
Legend 600 Sport SDI 04,
MXZ Blizzard 600 07, MXZ Renegade 600 03-09,
Skandic 600 SUV 08, Summit 600 Adrenaline 144” 05-08,
Summit Everest 600  H.O. E-T ec 09
Summit X 600  H.O. E-T ec 09
599 Engine Type
3
64.5
598
STD
SK1224
2377M06450 2539CD
S-459
CW18
-
x
61
Nikasil bore. Liquid cooled.
MXZ X 600 RS 08-10, 600 HO 03-07
2
72
594
STD
0903-1249
0910-4044
-
-
CW20
-
Electra Coated. Pro-Lite.
x
ArmorGlide™ skirt coated.
73
600 HO ETEC Engine 09-16
2
72
594
STD
-
0910-4027
-
-
CW20
B1031
Expedition LE/SE 600HOE 12-16,
Grand Touring LE 600HOE 10-16,
x
MXZ TNT 600 HOE 10-15, MXZ 600 HOE 08-16,
Summit X 600  H.O. ETEC 09,
Tundra Xtreme 600 HOE XP-L TS 12-16
73
Electra Coated. ArmorGlide™ skirt coated.
643 Engine Type
2
76
617
STD
0903-1206
2376M07600 2992LT
S-477
CW18
B1003
x
625
0.50
0903-1207
2376M07650 3012LT
Formula Z 94, Mach I Rave Valve LC 91-92
68
632
1.00
0903-1208
2376M07700 3032LT
Liquid cooled. Pro-Lite, includes wrist pin.
640
1.50
0903-1209
2376M07750 -
649
2.00
2376M07800 3071LT
670 Engine Type
2
78
669
STD
SK1236
2379M07800 3071LK
-
CW20
-
Formula Mach I 670 93-95, Formula SS 670 94-95,
x
677
0.50
SK1237
2379M07850 3091LK
Grand Touring 670 SE 94-95, Mach I 670 96,
70
685
1.00
SK1238
2379M07900 -
Summit 670 95-97, MXZ 670 97-98,
Overbore for MXZ 670 97-98
2
78
739
4.00
-
0910-4018
3228KD
-
-
-
Pro-Lite. Cylinder sleeving required
x
Cyl. head machining, case boring required.
82
670  H.O. Engine Type MXZ 670 HO 99, Summit 700 X 98-99
2
78
669
STD
0903-1229
0910-4019
3071LK
-
CW20
x
678
0.50
0903-1230
0910-4020
3091LK
686
1.00
0903-1231
0910-4021
-
699 Engine Type
3
69.75
699
STD
SK1246
2382M06975 2746CD
S-511X
CW18
-
Formula Mach I 700 97-98, Grand Touring 700 SE
x
0.75
-
-
2776CD
97-98, Formula III 700 98-00,
61
Grand Touring 700 98-00, Mach I 700 99-00
Pro-Lite, includes wrist pin. Nikasil bore.
2017 PARTS UNLIMITED SNOWMOBILE