BOLD MAGENTA part numbers are new for 2024 ENGINE PARTS-UNLIMITED.COM SNOW | 2024 567 HIGH-PERFORMANCE SNOWMOBILE PISTONS continued on next page. HIGH-PERFORMANCE SNOWMOBILE PISTONS •Forged from high-silicon alloy for maximum strength and dependability •Wiseco offers a complete range of popular piston models and years for both trail and racing applications •All Wiseco pistons are priced with rings and circlips •See price list on pages 577-578 WISECO FEATURES PRO-LITE PISTONS • Deliver durability, longevity and increased horsepower •Innovative forging design and piston skirt provide maximum horsepower and torque PRECISION MATCHED AND BALANCED PISTON AND GASKET KITS •Contain all the necessary components for overboring or rebuilding your top end • Feature forged pistons, rings, wrist pins, circlips and top end gasket set •Cylinder sleeves must be purchased separately FORMULA FOR COMPUTING CUBIC CENTIMETER DISPLACEMENT D = Bore Size in Inches S = Stroke in Inches N = Number of Cylinders D(2) x .7854 x S x N x 16.387 = CC Displacement 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 Panther 370 01-08, Panther 370R 03-06, 2 60 367 STD - 0910-4038 - - CW18 B1003 Z370 99-07, Z370ES 00-03, Z370LX 04-07 x 379 1.00 - 0910-4040 - 65 - EXT 440 71, EXT Special 440 71, Puma Mod 440A 2 68 436 STD - 2084M06800 - S-259 CW16 B1021 71, Puma 440 71-73, Lynx II 440 74,VIP440 74, x 0.25 - - 2687CD Cheetah 440 72-75, Pantera 440 75, Panther 440 60 0.50 - - 2697CD 71-75, T1A440F2 71-75, T1A440S1 71-75, T1B440S 1.00 - - 2717CD 71-75,T7A440RX 71-75,T7C440FR2 71-75 Pro-Lite, includes wrist pin. Chrome bore – 2677CDM rings required for standard bore. Sleeving or replating required for oversizes. Lynx 2000S, 77-80 1 70 250 STD - 2286M07000 2756CD S-513 CW18 B1014 Nikasil Bore. Sleeving or x replating required for oversizes. 65 El Tigre 4000 76, Panther 440 80-81,Trailcat 4000 2 65 431 STD - 2300M06500 2559CD S-486 CW16 B1008 80-81, Jag 4000 81-85, Panther 440 84, Panther x 440 89-90, Jag AFS 89-93, Super Jag 87-97, 65 Bearcat 440 93-98, Z 440 95-98, Jag 440 87-99, Jag 440 Deluxe 99, Bearcat 440 I, II 99-00, Panther 440 93-01 Nikasil Bore. NOTE: Will not fit Z440 or Z440 Snow Pro 99-01. Pantera 440 92-93, Prowler 440Z 93, Cheetah 2 68 436 STD SK-1085 2332M06800 2677CD S-513 CW18 B1014 Touring 91-94, Cougar 436 91-94, Prowler 440 x LC 90-94, Prowler Special LC 91-94, (436) 60 ZR 440 94-95, Jag 440 LC 96, Panther 440 LC 96-97, ZL 440 97-00 Nikasil bore. Pro-Lite, includes wrist pin ZR 440 96-98 (98- Consumer Model). 2 66.5 438 STD SK1260 2390M06650 2618CD S-511X CW18 B1014 Pro-Lite, includes wrist pin. Nikasil bore x 63 ZR 440 99-01 Sno-Pro 2 66.5 438 STD SK1308 2418M06650 2618CD S-511X CW18 B1014 Nikasil bore x 63 ZR 440 Sno Pro 02-03 2 66.5 438 STD - - - - CW18 - Nikasil Bore x Pro-lite 63 Electra Coated 500 Sno Pro 10-14, CRF5 EFI T 09, Crossfire 500 EFI 07-08, 2 71 499 STD 0903-0081 0910-0558 - - - - Firecat 500 03-06, F5 EFI/LXR 07-09, F5 LXR 10-13, x M5/EFI 05-06, Sabercat 500 04-06 (all),T500 08, 63 T500 Touring 09, ZR 4000 15-17 Nikasil Bore, Pro-Lite. A Case Series 2 71 497 STD SK1261 2393M07100 - S-512X CW20 B1024 Powder Special 500 EFI 00, x ZL 500 98-00, ZR 500 98-00 62.7 Pro-Lite, includes wrist pin. Nikasil bore, Pro-Lite. Cheetah 5000 76-78, El Tigre 5000 (500) 76-78, 2 70 499 STD - 2286M07000 2756CD S-513 CW18 B1014 Panther 5000 76-79, Pantera 500 76-81, Cheetah x 5000 86-90, Cougar 5000 85-90 65 Nikasil bore.
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