BOLD MAGENTA part numbers are new for 2026 PARTS-UNLIMITED.COM 2026 | SNOW ENGINE ENGINE 530 HIGH-PERFORMANCE SNOWMOBILE PISTONS (CONT) 1 Not for M8 07-09. FITS MODEL NO. OF CYL. BORE X STROKE (MM) DISPL. (CC) SIZE (MM) PISTON/ GASKET KIT PART # PISTON PART # REPL. RING SET PART # REPL. WRIST PIN REPL. CIRCLIPS TOP END BEARING ARCTIC CAT (CONT) OVERBORE to 992cc for: 3 80.5 992 8.50 - - - S-423 CW20 B1024 Thunder Cat 900 93-97 x Cylinder sleeving or replating required. 65 Cylinder head machining required. Mountain Cat 800/EFI/LE 01-04, ZL 800 (all) 01-03, 2 81 785 STD SK1318 2431M08100 - - - - ZR 800 (all) 01-03, Pantera 800 EFI/ESR 02-04 x Nikasil bore. Pro-Lite, Electra Coated. 76 Crossfire 8/CF8/CFR8 (all) 07-09, F8 (all) 07-09, 2 85 794 STD 0903-0595 0910-4031 3347KD - - B10141 M8 07-09 (all) x Nikasil bore. Pro-Lite, Electra Coated. 70 F8 EFI 09-17, F800/XF800 LXR Sno Pro 10-11, 2 85 794 STD 0903-1251 0910-4046 3347KD - - - M8 EFI/M800 10-11, M800/M800 Sno Pro 10-11, x Pro Climb HCR 10-11, M8000 Series 14-17, 70 XC800 Series 12-13, XF8000 Series 14-16, ZR8000 Series 14-17 Nikasil bore. Pro-Lite, Electra Coated. Thundercat 900 93-97, liquid cooled 3 76.5 895 STD - - - S-512X CW20 B1024 Nikasil bore. Pro-Lite, includes wrist pin. x 64 Mountain Cat 900/EFI 03-06, King Cat 900/EFI 04-06, 2 85 862 STD SK1329 2407M08500 3347KD - - - ZR 900/EFI 03-06, ZR 900 Sno Pro 05-06 x Nikasil bore. Pro-Lite, Electra Coated. 76 Pantera 1000 00-01,Thundercat 1000 98-01, 3 81 1000 STD SK1265 2394M08100 - - - - Thundercat MC 1000 98-01,Thundercat THC 00 x Nikasil bore. Pro-Lite, includes wrist pin. 64.6 OVERBORE to 1098cc for: 3 81 1000 STD - - 3347KD - - - Pantera 1000 00-01,Thundercat 1000 98-01, x Thundercat MC 1000 98-01,Thundercat THC 00 64.6 Nikasil bore. Pro-Lite. Includes wrist pin. Crossfire 1000 09-11, CF1000/CFR1000 09-11 (all), 2 90.3 1000 STD 0903-0596 0910-4030 - - - - F1000 09-11 (all), M1000 09-11 (all) x Nikasil bore. Pro-Lite, Electra Coated. 78 7000 C-Tec4™ 3 82 1049 STD - 0910-4060 - XF 7000 14-15, ZR 7000 14-15, x Pantera 7000 15, M7000 15 66.2 Skirt coated. Kit includes head gasket only. *12.5:1 Compression KAWASAKI/JOHN DEERE Kawasaki: Intruder 440, 2 68 436 STD - 2084M06800 - - CW16 B1021 Invader 440, Drifter 440 78-80. x (Will not fit LTD 440) 60 John Deere: TA440 Trail Fire 78-79 Chrome bore, includes wrist pin. Sleeving or replating required for oversizes. MOTO SKI (ROTAX ENGINE) Mirage I, 80-82 1 72 269 STD - 2373M07200 - S-513 CW18 B1003 Cast iron bore. Pro-Lite, includes wrist pin. x 0.50 - 2373M07250 - 66 1.50 - 2373M07350 - Mirage II, 80-83, Mirage II E 80-82, 2 62 368 STD - 2308M06200 2441CD - CW18 B1003 Mirage Special 80-82 x 0.25 - 0910-3982 - Cast iron bore. 61 0.50 - 2308M06250 2461CD 1.00 - 2308M06300 - Ultra Sonic 80-82, 84 2 67.5 436 0.50 - 2374M06800 - S-513 CW18 B1003 Cast iron bore. Pro-Lite, includes wrist pin. x 61 Grand Prix Special 79-81, Sonic 82, 2 72 503 STD - 2373M07200 - S-513 CW18 B1003 Futura 500/500E 80-82 x 0.50 - 2373M07250 - Cast iron bore. Pro-Lite, includes wrist pin. 61 1.50 - 2373M07350 - POLARIS (FUJI ENGINE) Indy Sport 340 88-89, Sprint 340 86-89, 2 62 336 STD - - - S-270 CW16 B1016 Indy Sport GT 340 89-90 x Chrome bore, includes wrist pin. 55.6 EC44TX 73-80 2 67.75 435 1.50 - 0910-3987 - - CW18 B1014 Chrome bore. Sleeving or replating required. x 60
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