34700578 Case, Xmsn, Sub-Assembly, Blk, Wide
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Specifications
- Brand
- Harley-Davidson
- Part Number
- 34700578
- OEM Reference
- —
- Pack Quantity
- Each
- Category
- Engine Components
- VAT Rate
- 20%
About This Product
Harley-Davidson transmission case sub-assembly in black, wide version. This is the OEM bare case for the transmission housing, top cover and oil pan area. It fits Softail Breakout 2026, Softail Fat Boy 2026, Softail Breakout FXBR 2025 and Softail Fat Boy FLFB 2025. Made in the US. Part number 34700578. You will want a fresh gasket set and the correct torque spec for the fasteners when you build it up.
Manufacturer part number: 34700578.
Fitment
4 models Softail 4 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 2026 | Breakout® FXBR |
| Harley-Davidson | 2026 | Fat Boy® FLFB |
| Harley-Davidson | 2025 | SOFTAIL BREAKOUT (FXBR) |
| Harley-Davidson | 2025 | SOFTAIL FAT BOY (FLFB) |
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Who are we? Leeds Harley-Davidson - Iron City Motorcycles
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