BOLD MAGENTA part numbers are new for 2026 PARTSCANADA.COM 2026 | SNOW ENGINE ENGINE 328 1 For 10-15 models. HIGH-PERFORMANCE SNOWMOBILE PISTONS (CONT) FITS MODEL BORE X STROKE (MM) NO. OF CYL. DISPL. (CC) SIZE (MM) PISTON PART # REPL. RING SET PART # REPL. CIRCLIPS PART # (PR.) TOP-END BEARING PART # SKI-DOO (CONT) 467 Engine type SS25SP 84, Formula SS 467 85, Formula GLX 90, Formula MXZ 93-94, Formula XT 94, Formula MX 85-95 Cast iron bore. 69.5 2 469 0.50 - 2756CD CW18 B1003 x 61 493 Engine type: MXZ 500 00-03, MXZ 500 Trail 01, Formula Deluxe 500 01, Grand Touring 500 01-03, Legend 500 02-03 Liquid cooled. Cast iron bore, cylinder reed motor. Pro-Lite, includes wrist pin. 69.5 2 506 0.50 - 2756CD CW18 - x 65.8 503 Engine type Alpine 500 83-90,Alpine 500 94, Blizzard 5500 79-81, Blizzard 5500 MX 82-84, Cheyenne 89-91, Escapade 87-89 Everest 500 80-83, Everest 500E 80-83 Formula Deluxe 500F 99-01, Formula SL 96-99, Grand Touring Cargo F 01, Grand Touring F 01-02, MXZ 500 Fan 01-02, Safari 503 93-94, Safari 503 LC 86-94, Skandic 500 87-94, Skandic 500 96-02, Skandic 500 Sport 03, Skandic 550 SWT 96-03, Skandic 550 WT 96-03, Summit 500 Fan 01-02,Touring 500 Fan 01, Touring SLE 95-99,Voyager 89 - 2 - - - - CW18 B1003 494 Engine type Formula 500 LC 00, Formula Deluxe 500 LC 98-00, Formula Z 500 99, Grand Touring 500 96-99, Grand Touring Std. 500 01, MXZ 500 98-99, MXZ 500 Trail 01, Skandic 500 WT LC 98-99, Summit 500 97-00,Touring 500 LC 00 Rotary valve motor. 69.5 2 499 STD - - CW18 - x 506 0.50 - 2756CD - - 65.8 536/537 Engine type Formula Plus 521 86-91 - 2 521 - - - CW18 B1003 582 Engine type Formula Deluxe 583 98-99, Formula Grand Tour 93, Formula Plus X 92-93, Formula Plus EFI 93, Grand Touring XCT 94, Grand Touring 580/583 95-99 - 2 581 - - - CW18 B1003 583 Engine type Formula 583 97, Formula STX/STXZ 94-96, Formula Z 583 94-99, MX Z 96, Mach I Rave Valve 89-90, MXZ 583 98, Summit 583 94-98 - 2 581 - - - CW18 B1003 550F Engine type Expedition Sport 05-19, Freestyle Backcountry 07-08, Freestyle Park 07-08, Freestyle Session 07, Grand Touring 03/10-15, GSX Fan 05-08, GTX Fan 05-08, Legend 03-04, MXZ Fan 03-08, MXZ 550 X 07-08, Skandic SWT 04-19, Skandic SUV 04-19, Skandic Tundra LT 08, Skandic WT 04-19, Summit Fan 03-08,Tundra 00-19 Fan cooled. 76 2 553 STD - - CW20 B10311 x 61 593 H.O. Engine type Expedition TUV/600 H.O. SDI 05-10, Grand Touring 600 Sport 03, MXZ REV 600 Sport 03, MXZ REV 600 X 03, Legend 600 Sport SDI 04, Legend SE 600 04, Summit 600 Adrenaline 03-04, MXZ Trail 04-05, MXZ Renegade X 600 05-06, MXZ X 600 04-06, GSX 600 Sport SDI 04-08, MXZ Blizzard 600 07, Expedition TUV 05-08, GSX 600 Limited SDI 04-09, GTX 600 Limited 06-09, GTX 600 Sport SDI 06-09, MXZ Adrenaline 600 03-09, MXZ Renegade 600 03-09, Skandic 600 SUV 08, Summit 600 Adrenaline 144 05-08, Legend Grand Touring Sport/ SE 04, Summit X 600 E-TEC 09, Summit Everest 600 H.O. E-TEC 09 Nikasil bore. Pro-Lite, skirt coated. 72 2 594 STD 977947 - CW20 B1031 x 73
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