BOLD MAGENTA part numbers are new for 2026 PARTS-UNLIMITED.COM 2026 | SNOW ENGINE ENGINE 526 SNOWMOBILE PISTONS • High-performance, cast pistons closely match original equipment •Engineered for the best possible heat transfer from combustion chamber to cylinder walls •Rings set part #s are a replacement for one piston • All piston kits are priced with ring(s), wrist pin and circlips FITS MODEL CC NO. CYL. BORE STROKE STD. OR OVERSIZE PISTON ASSY. PART # RING SET PART # ARCTIC CAT/KAWASAKI All 340 F/C models 71-75 339 2 2.362” 2.362” Std. 09-685 R09-685 All 440 F/C models 71-75 436 2 2.677” 2.362” Std. 09-688 R09-688 0.020” 09-6882 R09-6882 ARCTIC CAT/SUZUKI SPIRIT Lynx 2000S 77-80 250 1 2.756” 2.559” Std. 09-693 R09-693 Bearcat 95-00, Cheetah 94, Jag 76-77/87-90/98-99, Jag 3000 (F/A and F/C) 78-80, Jag Deluxe 87-90/98-99, Jag Mt. Cat 90-91, Pantera 98-00, Panther 98-00, Trail Cat 3000 F/C 79-80, Lynx/Deluxe 91-93, Lynx Mt. Cat 91-93, Puma/Deluxe 94-97 340 2 2.362” 2.362” Std. 09-692 R09-692 Bearcat 95-00, Bearcat I/II 00, Cheetah 94, Jag 4000/Long Track F/C 81, Jag F/C 85-87, Jag AFS L/T 91-93, Super Jag 91-92, Jag Deluxe 88-99, Jag 440Z 91-96, Panther/esr 00-02, Panther Deluxe 84-00, Panther 4000 F/C 80-81,Trail Cat 4000 F/C 80-81 440 2 2.559” 2.559” Std. 09-696 R09-696 Cheetah Touring 91-93, Cougar 91-94, El Tigre 5000 87, El Tigre 6000 78-79, El Tigre Cross Country 79, Jag L/C 96, Pantera 85-92, Panther L/C 96, Prowler 90-94, ZL 97-00 436 2 2.677” 2.362” Std. 09-695 R09-695 ZL/ZR/EFI 98-00, Powder SP EFI 99-00 500 2 71 mm 62.7 mm Std. 09-679 R09-679 Bearcat 95-98, Cheetah 94, Cougar 95-98, EXT/EFI 93-94, Pantera 93-94, Panther 97-98, Prowler 95 550 2 73.4 mm 65 mm Std. 09-687 R09-683 EXT Mt. Cat/EFI 93-97, Pantera 95-97, Pantera EFI 00-01, Powder Special 95-97, ZL EFI ESR 00, ZR 93-97 580 2 75.4 mm 65 mm Std. 09-681 R09-681 EXT Triple 97-98, EXT Triple Touring 98, Powder EXT 97-98, ZRT 95-00 594 3 66.5 mm 57 mm Std. 09-601 R09-601 Wildcat 88-90, Mtn. Cat 90 650 2 3.071” 2.677” Std. 09-8085 R9085 ZRT 800 95-01, Pantera 98-99 794 3 72 mm 65 mm Std. 0910-0551 0912-0061 CUYUNA/JLO/ROCKWELL Cuyuna 74-81, LR/2F/2 thru 9 340 2 2.362” 2.362” Std. - R9017 60 mm 60 mm 0.020” 09-660-2 R09-660-2 Cuyuna 440 74-81, LR/2F440/2 thru 9, 650/2 72-73 440 2 2.658” 2.362” Std. 09-671 R09-671 0.020” 09-6712 R09-6712 HIRTH 171R 68-70 634 2 3.031” 2.677” Std. 09-8019 09-9019 JOHN DEERE/CCW/KIORTZ TA440-A Trailfire 79-84 Std. - AM55110 TA440-A-F202 Trailfire 440 79-84 Std. - AM55110 JOHN DEERE/KAWASAKI Intriguer 440 78, Intruder 440, Invader 440, Drifter 440 78-80 (will not fit LTD440); cylinder sleeving required for oversizes 436 2 2.677” 2.362” Std. 09-689 R09-689 KOHLER K340-2AX, 2FA, 2T 338 2 2.441” 2.205” Std. - R09-670 MOTO-SKI/SKI-DOO/ROTAX Citation 3500 80-84, Mirage I 80-82, Skandic 277 83,Tundra LT 85-98, Tundra II LT/R/RER 99-05/Freestyle 300F 06/Tundra RF 300F 06/ Skandic Tundra 300F 07-09/Freestyle Session 300F 07-08 269 1 2.835” 2.598” Std. 09-741 R09-741 280 1 0.020” 09-7412 R09-7412 0.040” - R09-7414 TNT F/A 340 73-75/77-78 340 2 2.343” 2.402” Std. 09-765 R09-765 Citation 4500/SS 80-83, Grand Touring F/C 02-03, Legend F/C 02-03, Mirage II/S pecial 80-83, Mirage III 85, MX Z F/C 02-03, Nordik 82-83, Safari 84-88, Safari L/LE 90-94, Safari Saga 89, Safari Scout 89-92, Skandic 82-87, GSX 380 Fan/G TX 380 Fan 05-06, Legend 380 Fan 02-04, MXZ 380 Fan 02-06, Grand Touring 380F 02-03 380 2 2.441” 2.402” Std. 09-751 R09-751 0.020” 09-7512 R09-7512 67.5 mm 61 mm 0.020” 09-7662 R09-7662 Elite 78-82, Everest 444 L/C 78-79, L/C 80-83, Formula MX 85-94, MX LT, XTC 86-94, SS 85, SP 85-86, Futura 444 L/C 78-79, L/C 80-82, Safari GLX/LC 90-92, Sonic LC 84, SS 25 84 440 2 2.736” 2.264” Std. 09-761 R09-761 MX Z 440F 97-01, Nordik 50 89-90, Safari 84-86, Safari Grand Luxe 84, Safari LX 90-93, Skandic 01, Skandic LT F/C 01-07,Touring LE 97-00 440 2 2.657” 2.401” Std. 09-752 R09-752 67.5 mm 61 mm 0.020” 09-7522 R09-7522 Alpine 83-91, Blizzard 5500 79-81/MX 81-84/9 700 83-84, Cheyenne 89-91, Escapade 87-89, Everest 500 80-83, Formula Plus/LT/XTC 85-91, Futura 500 80-82, Grand Prix Special 79-81/MX 81, Grand Touring F/C 02, Legend F/C 02, MX Z F/C 02, Nordik 60 89-91, Safari 503 88, Safari Grand Luxe 85-86, Skandic 87, Skandic SWT/ST 02-04, Sonic 82, Stratos 87-88, Summit F/C 02-04,Tundra 02,Voyageur 89 500 2 2.835” 2.402” Std. 09-741 R09-741 521 2 2.835” 2.520” 0.020” 09-7412 R09-7412 72 mm 64 mm 0.040” - R09-7414 Formula Z 99, Formula /DLX/SLS 96-00, Grand Touring 96-99, MX Z 98-99, Skandic WT L/C 99-00, Summit 96-99,Touring L/C 00, Mach Z 780 93-97 500 2 2.736” 2.678” Std. 09-780 R09-780 780 3 69.5 mm 68 mm 0.020” 09-7802 R09-7802 Formula Grand Touring 580 93-09, Formula Plus 92-93 (all), Formula Plus EFI 93-94, Formula STX (except Summit) 94-96, Formula Z 94-96, Mach 1/XTC 89-92 580 2 2.992” 2.402” Std. 09772 R09772 617 2 2.992” 2.677” 0.020” 097722 R097722 Formula III 95-99, Formula III LT 99-00 600 3 64.5 mm 61 mm Std. 09-774X R09-774X 09-696
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