- 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
Replacement Ring Set: 13434R
Replacement Wrist Pin: 14449
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.
Specs Parts Unlimited Piston Assembly 09827
- Bore Size: 68mm
- Oversize: Standard
- Type: Piston Assembly
- Units: Each
Fitment Parts Unlimited Piston Assembly 09827
- Part 13434 fits the following machines:
- 1972 Yamaha GP433
- 1973 Yamaha GP433
- 1974 Yamaha GP433
- 1972 Yamaha SL433
- 1973 Yamaha SL433
- 1974 Yamaha SL433
- 1975 Yamaha SL433
- 1971 Yamaha SS433
- 1972 Yamaha SW433
- 1973 Yamaha SW433
- 1971 Yamaha SW433E
- 1974 Yamaha TL433
- 1975 Yamaha TL433
Images Parts Unlimited Piston Assembly 09827
(click on photo(s) for larger images)
Parts Unlimited Piston Assembly 09827

Sizing Parts Unlimited Piston Assembly 09827sizing
Sendtofriend Parts Unlimited Piston Assembly 09827