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Bafang M620 mid drive motor housing waterproof seal gasket. Essential replacement gasket for Bafang M620 ebike mid motor maintenance, prevents water, dust and oil leakage after motor housing opening.
This housing seal gasket is a dedicated replacement spare part for the Bafang M620 mid-mounted ebike motor. It sits between the two halves of the motor housing to form a tight waterproof and dustproof seal. When the motor housing is opened for inspection, gear replacement or motor overhaul, the old gasket often loses sealing performance; this new gasket restores the original sealing protection against water, dust and oil seepage.
✅ Compatible Motor: Bafang M620 Mid-Drive E-bike Motor
| Parameter | Value |
|---|---|
| Product Name | Bafang M620 Mid Motor Housing Seal Gasket |
| Function | Waterproof, dustproof, anti oil leakage between motor case halves |
| Material | High-quality compressed fiber gasket sheet, oil resistant |
| Application | Bafang M620 mid drive motor housing assembly / reassembly |
1 × Bafang M620 Motor Housing Seal Gasket
✅ Precision Cut Shape: Matches the original housing contour and mounting hole positions perfectly for easy alignment during reassembly.
✅ Reliable Sealing Performance: Oil-resistant and flexible material forms a tight barrier, keeps moisture and grit out of the motor gear chamber and electronics.
✅ Must-Have Repair Part: Essential gasket whenever you open the Bafang M620 motor housing for maintenance, gear or bearing replacement.
✅ Prevents Leakage & Corrosion: Avoids oil seepage, water ingress and internal component corrosion after motor service.
✅ Direct Replacement: Drop-in replacement for worn, torn or deformed original gaskets.
Indispensable spare gasket for ebike repair shops and DIY technicians performing Bafang M620 mid motor disassembly and maintenance.
We specialize in mid-drive motors and e-bike parts. Strict testing, powerful R&D and flexible OEM service guarantee long-term cooperation.
It used to take me weeks to hunt down hard‑to‑find e‑bike spare parts. Their compatibility‑check technical support saved me countless repair headaches. Reliable supplier I can always count on.
For more FAQs and further details, please get in touch with us
We supply genuine OEM parts and premium compatible aftermarket replacement parts for e-bikes, including motor components, controllers, throttles, PAS sensors, wiring harnesses, connectors and Bosch form-factor batteries.
We serve mainstream drive system manufacturers: Ananda, Bafang, Aikema, Tongsheng, Shengyi, Bosch and more. We also provide repair components for complete e-bike brands including Sur‑Ron, Aventon, Trek and many others.
All items are brand-new and inspected before shipment. We do not supply second-hand or refurbished goods.
Our team verifies compatibility according to your bike model, motor info or original part photos. We confirm available OEM parts or recommend workable alternative solutions.
Yes. Flexible order sizes are supported, ranging from single spare parts to bulk purchases.
Sea freight, air freight and rail transport are optional.
Lead time varies by item and shipping mode. We confirm exact timelines before each order and share tracking updates.
We provide part identification, model matching and full order follow-up support.
