ENGINE
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
  • WISECO FEATURES PRO-LITE PISTONS
    PRECISION MATCHED AND
  • Deliver durability, longevity and increased horsepower
  • BALANCED PISTON AND GASKET KITS
  • Innovative forging design and piston skirt provide maximum
  • horsepower and torque
  • Contain all the necessary components for overboring or rebuilding your top end APPAREL
  • 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
    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
    ARCTIC CAT
    Panther 370 01-08, Panther 370R 03-06,
    2
    60
    367
    STD
    0903-1246 0910-4038
    -
    -
    CW18
    B1003
    Z370 99-07, Z370ES 00-03, Z370LX 04-07
    x
    373
    0.50
    -
    0910-4039
    -
    65
    379
    1.00
    0903-1247 0910-4040
    -
    EXT 440 71, EXT Special 440 71, Puma Mod 440A
    2
    68
    436
    STD
    -
    2084M06800 2677CDM
    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
    0903-0080 0910-0557
    -
    -
    CW18
    -
    Nikasil Bore
    x
    Pro-lite
    63
    Electra Coated
    M5 05, F5 Firecat Sno Pro 04-06, M5 EFI 06,
    2
    71
    499
    STD
    0903-0081 0910-0558
    -
    -
    -
    -
    Sabercat 500 04-06, Sabercat 500 LX/ EFI 04-06,
    x
    Crossfire 5 07-08, F5/ EFI/ LXR 07-09, F5 LXR 10-13
    63
    T500 08, T500 Touring 09, 500 Sno Pro 10-14
    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.
    HIGH-PERFORMANCE SNOWMOBILE PISTONS continued on next page.
    2017 PARTS UNLIMITED SNOWMOBILE