DESCRIPTION
Battery Negative Wiring Harness for 2018–2020 GMC Yukon XL (OEM Part #84354711). This harness completes the critical ground circuit from your battery to the vehicle frame and engine block.
Key specifications:
- Fits 2018, 2019, and 2020 GMC Yukon XL models
- OEM part number 84354711
- Factory-grade construction for reliable electrical continuity
- Direct replacement—no modifications needed
A corroded or damaged negative harness causes starting problems, dim lights, and parasitic battery drain. This OEM harness restores proper grounding and ensures your electrical system performs as designed.
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
- Returns 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 a return.
- Items must be in original, unused condition and in original packaging.
- Contact us at sales@findmypart.shop or call (803) 723-7074 to initiate a return.
WARRANTY
- 1-Year extended warranty available at additional cost — ask us for details.
- All parts sold are covered by our own 1 year warranty.
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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- FREE SHIPPINGFree shipping on every order — no minimum purchase required.
- SHIPS IN 24 HOURSOrders dispatched within one business day, delivered in 2–5 business days.
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