DESCRIPTION
17-22 Tesla Model Y/3 High-Voltage Battery Fuse (RS309-MF14LB) – OEM replacement fuse rated for 82 kW systems with 700VDC protection. This is the critical safety component that protects your EV's main battery pack from electrical overload.
- 63A current rating with 700VDC capacity
- OEM part number RS309-MF14LB (5051 B142 variant)
- Fits 2017-2022 Tesla Model Y and Model 3
- High-temperature silicone construction for extreme conditions
Essential for safe battery operation; replace immediately if blown to restore proper electrical protection in your vehicle.
SHIPPING & RETURNS
SHIPPING
- Free Shipping on all orders — no minimum purchase required.
- Orders are dispatched within 24 hours of purchase (business days).
- Estimated delivery: 2–5 business days within the contiguous United States.
- Tracking information emailed as soon as your order ships.
RETURNS
- Exchanges accepted — we want you to be completely satisfied.
- If a part does not fit or is not as described, contact us within 7 days for an exchange.
- Items must be in original, unused condition and in original packaging.
WARRANTY
- 1-Year extended warranty available at additional cost — ask us for details.
FITMENT & COMPATIBILITY
Please verify that this part is compatible with your vehicle's year, make, model, and trim level before ordering. Part numbers and fitment details are listed in the product description. If you have any questions about compatibility, our team is happy to help — contact us by phone or email before purchasing.
Phone: (803) 723-7074
Email: sales@findmypart.shop
Hours: Mon–Fri, 9am–5pm EST
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