Description
Overview:
The Clutch Washer B is a genuine Hitachi/Hikoki steel washer used within the clutch assembly of small petrol engines, helping to maintain correct spacing, support the clutch hub, and distribute load for smooth, reliable engagement. Built for durability, it is suitable for routine servicing or repair on a wide range of landscaping and construction machines such as brushcutters, blowers and earth augers. It is a direct-fit replacement for engines including the TC-3301 and TC-47V, and replaces OEM number 359-10112-20. This washer helps reduce premature wear on clutch components, assists with consistent take-up, and supports long service life, making it a practical maintenance part for both professional users and DIY owners who want dependable performance from their Hitachi/Hikoki equipment.
Key Features:
- Genuine Hitachi/Hikoki replacement for assured fit and compatibility
- Durable steel construction to resist wear and deformation in service
- Maintains correct clutch clearances for smooth engagement and reduced vibration
- Helps protect clutch hub, drum and shoes by distributing load evenly
- Direct replacement for OEM 359-10112-20; associated number 6689645
- Suitable for many two-stroke engines used on brushcutters, trimmers, blowers and augers
- Straightforward to fit during routine clutch maintenance or rebuilds
- Supports reliable running and prolongs the life of surrounding clutch parts
Typical Applications:
Used during clutch service or replacement to restore correct spacing and operation. Ideal when addressing clutch slip, chatter or noise, when replacing clutch shoes or drum, or as part of preventive maintenance on Hitachi/Hikoki brushcutters, clearing saws, blowers, drill/auger powerheads and similar handheld machines used in landscaping, grounds care and construction.
Also known as:
Clutch assembly washer, clutch spacer washer, clutch thrust washer, clutch hub washer, clutch plate washer for Hitachi/Hikoki engines.
Fits Models:
CG28EJ, CG33EJ, CG40EF, CG40EJ, CG40EK, CG40EY, CG40EYA, CG47EF, CG47EJ, CG47EY, DA200E, DA300E, JEA-50, JEA50, PF-3300, PF-4210, PF3300, PF4210, RB85E, SUM500DX, SUM600DX, TBC-290, TBC-290D, TBC-290S, TBC-340, TBC-340D, TBC-340DS, TBC-340PFD, TBC-4200DLV, TBC-4200DX, TBC-4200E, TBC-420PF, TBC-430PF, TBC-430PFLV, TBC-550, TBC-550DX, TBC290, TBC290D, TBC290S, TBC340, TBC340D, TBC550, TBC600, TC-3301, TC-4200, TC-47V, TC3301, TC4200, TC47V, TEA500, TED-262HS, TED-262L, TED-262R, TED262L, TED262R, THB 2510, THB-2510N, THB2510, TIA-350PFS, TIA-350S, TIA350S, TLE-550, TLE-600, TLE550, TLE600
Alternate Part Numbers:
6689645, 359-10112-20
Product Specifications
| L&S Part No. | HKK6689645 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Hitachi/Hikoki |
| OEM No. | 6689645 |
| Unit of Sale | 1 |
| Applications | CG28EJ, CG33EJ, CG40EF, CG40EJ, CG40EK, CG40EY, CG40EYA, CG47EF, CG47EJ, CG47EY, DA200E, DA300E, JEA-50, JEA50, PF-3300, PF-4210, PF3300, PF4210, RB85E, SUM500DX, SUM600DX, TBC-290, TBC-290D, TBC-290S, TBC-340, TBC-340D, TBC-340DS, TBC-340PFD, TBC-4200DLV, TBC-4200DX, TBC-4200E, TBC-420PF, TBC-430PF, TBC-430PFLV, TBC-550, TBC-550DX, TBC290, TBC290D, TBC290S, TBC340, TBC340D, TBC550, TBC600, TC-3301, TC-4200, TC-47V, TC3301, TC4200, TC47V, TEA500, TED-262HS, TED-262L, TED-262R, TED262L, TED262R, THB 2510, THB-2510N, THB2510, TIA-350PFS, TIA-350S, TIA350S, TLE-550, TLE-600, TLE550, TLE600 |
| Machine Type | Engines |
| Fits Brands | Hikoki |
| Fits Models | THB 2510 |
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