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Yamaha RD350, RD400, RD350LC Piston Kit
Reference:
Condition: New product
Delivery on: Jul 27 2026
PRODUCT DESCRIPTION
Yamaha RD 350, 350LC, RD400 Piston Kits by
High quality piston kits available in standard bore and oversize from 64.00mm to 66.00mm
Brand: TKRJ
263 Items
More info
Yamaha RD350, RD400, RD350LC Piston Kit
- Similar to the OEM Yamaha Pistons
- Thicker skirts than Pro-X for increased life
- No modifications needed.
- Proven in many engine overhauls, both stock and high performance
- For High Performance use the RZ350 / RD350YPVS piston kits, the intake ports are larger.
Kit includes
- One Piston, rings, wrist pin, and cir clips.
- Cast type piston
- Applications:
- RD350 1973-1975
- RD250LC 1980-1982
- RD400 1976-1980
| MODEL | RD350-RD400-RD350LC |
| OEM No. | 4LO- |
| BORE(mm) ：Ａ | 64 to 66mm |
| LENGTH(mm) ：Ｂ | 72.00 |
| PIN DIA (mm) ：C | 16 |
| COMPRESSION HIGHT① (mm)：D | 40.00 |
| COMPRESSION HIGHT② (mm)：E | 36.00 |
| PIN LENGTH (mm) ：Ｆ | 16x54 |
| PLATING | O |
| STROKE | 2 |
| PISTON CODE No. | PY1250X |