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Parts Unlimited OEM-Type Piston Assembly - 70mm Bore - 09-691

  • Part #:
    13825
  • Manufacturer Part #:
    09-691
Our Price: $46.95
9 on Hand

Overview of Parts Unlimited OEM-Type Piston Assembly - 70mm Bore - 09-691

  • Dennis Kirk has high-quality, OEM-type piston assemblies to fit most popular snowmobiles
  • These pistons more closely match the original equipment in ring design, construction and weight than our other aftermarket pistons
  • Its not necessary to replace both pistons in a twin-cylinder engine if you need only one
  • All piston assemblies include rings(s), wrist pin and circlips


  • Bore Size: Standard
    Replacement Ring Set: 13441R
    Replacement Wrist Pin: 14451
    Replacement Circlips: 14418

    NOTE: Dennis Kirk recommends the following preliminary work to be performed by a qualified mechanic prior to installing new pistons. If the old piston has failed, determine the cause and remedy the problem before replacing. Air leaks and/or a lean fuel mixture are the two biggest causes of burned pistons. In cases where any part of the old piston is broken or burned through, the crankcase should be disassembled and throughly flushed of any debris.

    NOTE:
  • For sleeved, standard sized cylinders, chrome faced rings are recommended.
  • The are available separately in sets for one piston order Part No. 13-441RC


  • Our pistons, rings and kits are sold by application and bore size. Please note that STANDARD and OVERSIZES are not indicated. To get the correct part, you must know the standard bore size to make sure you are ordering either the standard or correct amount of oversize that you need. If you have any questions, please call Technical Service.

Specs for Parts Unlimited OEM-Type Piston Assembly - 70mm Bore - 09-691

Bore Size 70 mm
Type Piston Assembly
Type Piston w/Ring Set
Units Each
Weight 1.00 lbs

Cross reference number(s):

09691

Specs for Parts Unlimited OEM-Type Piston Assembly - 70mm Bore - 09-691

Bore Size 70 mm
Type Piston Assembly
Type Piston w/Ring Set
Units Each
Weight 1.00 lbs

Fitment for Parts Unlimited OEM-Type Piston Assembly - 70mm Bore - 09-691

See if this part fits your ride

Part 13825 fits the following machines

Arctic Cat
  • 1987 Arctic Cat Cheetah F/C 500
  • 1986 Arctic Cat Cheetah F/C 500
  • 1990 Arctic Cat Cheetah Touring
  • 1989 Arctic Cat Cheetah Touring
  • 1988 Arctic Cat Cheetah Touring
  • 1990 Arctic Cat Cougar 500
  • 1989 Arctic Cat Cougar 500
  • 1988 Arctic Cat Cougar 500
  • 1987 Arctic Cat Cougar 500
  • 1986 Arctic Cat Cougar 500
  • 1985 Arctic Cat Cougar 500
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Do you need to bore the motor?
A shopper on Sep 22, 2016
BEST ANSWER: What is the stock bore on the motor?

Instructions and Manuals for Parts Unlimited OEM-Type Piston Assembly - 70mm Bore - 09-691

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