Results
| Type: ATV/UTV | |
| Year: 2008 | |
| Brand: YAMAHA | |
| Model: YFM4 GRIZZLY 400 | |
| Piston: NA-40008 |  |
| Application Notes: 10.5:1 STD COMPRESSION |
|
| Piston Size: 84.42 mm | |
| Piston Ring: NA-40008R |  |
| Top-End Gasket Kit: NA-40008T |  |
| Complete Gasket Kit: NA-40008F |  |
| Top-End Repair Kit: NA-40008K |  |
| Connecting Rod: RA-40004 (View All Fittings) |
 |
Oversizes Available: |
|
| Part Number: NA-40008-2 |  |
| Piston Size: 84.92 mm | |
| Oversize: +0.5 mm | |
| Piston Ring: NA-40008-2R |  |
| Top-End Gasket Kit: NA-40008T | |
| Complete Gasket Kit: NA-40008F | |
| Top-End Repair Kit: NA-40008-2K |  |
| Needle Bearing: N/R | |
| Bearing Size (mm): N/R | |
| Part Number: NA-40008-4 |  |
| Piston Size: 85.42 mm | |
| Oversize: +1 mm | |
| Piston Ring: NA-40008-4R | |
| Top-End Gasket Kit: NA-40008T | |
| Complete Gasket Kit: NA-40008F | |
| Top-End Repair Kit: NA-40008-4K | |
| Needle Bearing: N/R | |
| Bearing Size (mm): N/R | |