4893M07900 Std Piston for Yamaha Viking Professional 2005-09 79mm 12.5:1 CR
4893M07900 Std Piston for Yamaha Viking Professional 2005-09 79mm 12.5:1 CR
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Wiseco Std Piston for Yamaha Viking Professional
This Wiseco standard piston, cross-referenced as 4893M07900, is a 79mm forged piston with a 12.5:1 compression ratio for Yamaha Viking Professional snowmobiles from 2005 through 2009.
Overview
This Wiseco Std Piston 4893M07900 provides Yamaha Viking Professional owners a forged replacement piston built to standard bore size. The 79mm piston with 12.5:1 compression ratio delivers strong combustion performance for engine rebuilds on the 2005-2009 Viking Professional platform. This Wiseco Std Piston 4893M07900 suits riders and mechanics rebuilding top ends on these machines.
Built For Performance
- Forged piston construction for added durability
- 79mm standard bore for stock cylinder fitment
- 12.5:1 compression ratio for responsive power delivery
- Cross-reference part number 4893M07900 for verification
- Manufactured by Wiseco, a recognized name in powersports pistons
Fits These Machines
- for Yamaha Viking Professional 2005
- for Yamaha Viking Professional 2006
- for Yamaha Viking Professional 2007
- for Yamaha Viking Professional 2008
- for Yamaha Viking Professional 2009
On-The-Job Use
- Top-end rebuilds on Viking Professional snowmobiles
- Piston and cylinder service during engine maintenance
- Restoring compression after piston wear or damage
- Shop and DIY engine rebuild projects
Specs At A Glance
| Part Number(s) | 4893M07900 |
| Brand | Wiseco |
| Piston Bore Size | 79mm |
| Compression Ratio | 12.5:1 |
| Piston Type | Standard bore, forged |
Good To Know
Q: Will this piston fit my Viking Professional? A: It is a standard bore piston designed for Yamaha Viking Professional engines from 2005-2009 with a 79mm cylinder. Confirm your bore size and machine details before ordering.
Q: Is a forged piston suitable for my rebuild? A: Forged pistons offer high strength for demanding engine conditions. Verify the exact kit contents and specifications with the seller to confirm this piston meets your build needs.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.
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