Diesel Exhaust Fluid (Def) Tank Nut - Ford (W520804-S439)
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Volume price: from 6 pieces €8.09 each (save 17%).
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Details & specifications
Diesel Exhaust Fluid (Def) Tank Nut - Ford (W520804-S439) (OEM part number W520804-S439) is a genuine Ford part from the Diesel Exhaust Fluid (Def) Tank Nut category. Position: Upper. Also known as: Mount Bracket Nut, Upper Bracket U-Nut, Upper Bracket Bolt, Nut. Compatible with Ford F-250 Super Duty (2017–2026), Ford F-350 Super Duty (2017–2026), Ford F-450 Super Duty (2017–2025); see the full compatibility list below.
Upper bracket,U-nut. Emission reduction system.
Replaces / superseded part numbers
This part replaces or supersedes the following OEM numbers. Click one to find related items.
- Part number (MPN)
- W520804-S439
- Category
- Diesel Exhaust Fluid (Def) Tank Nut
- Weight (approx.)
- 0.18 kg
- Part Number (MPN)
- W520804-S439
- Brand
- Ford
- SKU
- W520804-S439
- Other Names
- Mount Bracket Nut, Upper Bracket U-Nut, Upper Bracket Bolt, Nut
- Position
- Upper
- Year
- 2026
- Make
- Ford
- Model
- F-250 Super Duty
- Body & Trim
- King Ranch
- Engine & Transmission
- 6.7L V8 - Diesel
Compatible vehicles (190)
| Year | Make | Model | Trim | Engine |
|---|---|---|---|---|
| 2026 | Ford | F-250 Super Duty | King Ranch | 6.7L V8 - Diesel |
| 2026 | Ford | F-250 Super Duty | Lariat | 6.7L V8 - Diesel |
| 2026 | Ford | F-250 Super Duty | Platinum | 6.7L V8 - Diesel |
| 2026 | Ford | F-250 Super Duty | XL | 6.7L V8 - Diesel |
| 2026 | Ford | F-250 Super Duty | XLT | 6.7L V8 - Diesel |
| 2026 | Ford | F-350 Super Duty | King Ranch | 6.7L V8 - Diesel |
| 2026 | Ford | F-350 Super Duty | Lariat | 6.7L V8 - Diesel |
| 2026 | Ford | F-350 Super Duty | Platinum | 6.7L V8 - Diesel |
| 2026 | Ford | F-350 Super Duty | XL | 6.7L V8 - Diesel |
| 2026 | Ford | F-350 Super Duty | XLT | 6.7L V8 - Diesel |
| 2025 | Ford | F-250 Super Duty | King Ranch | 6.7L V8 - Diesel |
| 2025 | Ford | F-250 Super Duty | Lariat | 6.7L V8 - Diesel |
| 2025 | Ford | F-250 Super Duty | Platinum | 6.7L V8 - Diesel |
| 2025 | Ford | F-250 Super Duty | XL | 6.7L V8 - Diesel |
| 2025 | Ford | F-250 Super Duty | XLT | 6.7L V8 - Diesel |
| 2025 | Ford | F-350 Super Duty | King Ranch | 6.7L V8 - Diesel |
| 2025 | Ford | F-350 Super Duty | Lariat | 6.7L V8 - Diesel |
| 2025 | Ford | F-350 Super Duty | Platinum | 6.7L V8 - Diesel |
| 2025 | Ford | F-350 Super Duty | XL | 6.7L V8 - Diesel |
| 2025 | Ford | F-350 Super Duty | XLT | 6.7L V8 - Diesel |
| 2025 | Ford | F-450 Super Duty | King Ranch | 6.7L V8 - Diesel |
| 2025 | Ford | F-450 Super Duty | Lariat | 6.7L V8 - Diesel |
| 2025 | Ford | F-450 Super Duty | Lariat | 7.3L V8 - Gas |
| 2025 | Ford | F-450 Super Duty | Platinum | 6.7L V8 - Diesel |
| 2025 | Ford | F-450 Super Duty | XL | 6.7L V8 - Diesel |
| 2025 | Ford | F-450 Super Duty | XL | 7.3L V8 - Gas |
| 2025 | Ford | F-450 Super Duty | XLT | 6.7L V8 - Diesel |
| 2025 | Ford | F-450 Super Duty | XLT | 7.3L V8 - Gas |
| 2024 | Ford | F-250 Super Duty | King Ranch | 6.7L V8 - Diesel |
| 2024 | Ford | F-250 Super Duty | Lariat | 6.7L V8 - Diesel |
| 2024 | Ford | F-250 Super Duty | Limited | 6.7L V8 - Diesel |
| 2024 | Ford | F-250 Super Duty | Platinum | 6.7L V8 - Diesel |
| 2024 | Ford | F-250 Super Duty | XL | 6.7L V8 - Diesel |
| 2024 | Ford | F-250 Super Duty | XLT | 6.7L V8 - Diesel |
| 2024 | Ford | F-350 Super Duty | King Ranch | 6.7L V8 - Diesel |
| 2024 | Ford | F-350 Super Duty | Lariat | 6.7L V8 - Diesel |
| 2024 | Ford | F-350 Super Duty | Limited | 6.7L V8 - Diesel |
| 2024 | Ford | F-350 Super Duty | Platinum | 6.7L V8 - Diesel |
| 2024 | Ford | F-350 Super Duty | XL | 6.7L V8 - Diesel |
| 2024 | Ford | F-350 Super Duty | XLT | 6.7L V8 - Diesel |
| 2024 | Ford | F-450 Super Duty | King Ranch | 6.7L V8 - Diesel |
| 2024 | Ford | F-450 Super Duty | Lariat | 6.7L V8 - Diesel |
| 2024 | Ford | F-450 Super Duty | Lariat | 7.3L V8 - Gas |
| 2024 | Ford | F-450 Super Duty | Limited | 6.7L V8 - Diesel |
| 2024 | Ford | F-450 Super Duty | Platinum | 6.7L V8 - Diesel |
| 2024 | Ford | F-450 Super Duty | XL | 6.7L V8 - Diesel |
| 2024 | Ford | F-450 Super Duty | XL | 7.3L V8 - Gas |
| 2024 | Ford | F-450 Super Duty | XLT | 6.7L V8 - Diesel |
| 2024 | Ford | F-450 Super Duty | XLT | 7.3L V8 - Gas |
| 2023 | Ford | F-250 Super Duty | King Ranch | 6.7L V8 - Diesel |
| 2023 | Ford | F-250 Super Duty | Lariat | 6.7L V8 - Diesel |
| 2023 | Ford | F-250 Super Duty | Limited | 6.7L V8 - Diesel |
| 2023 | Ford | F-250 Super Duty | Platinum | 6.7L V8 - Diesel |
| 2023 | Ford | F-250 Super Duty | XL | 6.7L V8 - Diesel |
| 2023 | Ford | F-250 Super Duty | XLT | 6.7L V8 - Diesel |
| 2023 | Ford | F-350 Super Duty | King Ranch | 6.7L V8 - Diesel |
| 2023 | Ford | F-350 Super Duty | Lariat | 6.7L V8 - Diesel |
| 2023 | Ford | F-350 Super Duty | Limited | 6.7L V8 - Diesel |
| 2023 | Ford | F-350 Super Duty | Platinum | 6.7L V8 - Diesel |
| 2023 | Ford | F-350 Super Duty | XL | 6.7L V8 - Diesel |
| 2023 | Ford | F-350 Super Duty | XLT | 6.7L V8 - Diesel |
| 2023 | Ford | F-450 Super Duty | King Ranch | 6.7L V8 - Diesel |
| 2023 | Ford | F-450 Super Duty | Lariat | 6.7L V8 - Diesel |
| 2023 | Ford | F-450 Super Duty | Lariat | 7.3L V8 - Gas |
| 2023 | Ford | F-450 Super Duty | Limited | 6.7L V8 - Diesel |
| 2023 | Ford | F-450 Super Duty | Platinum | 6.7L V8 - Diesel |
| 2023 | Ford | F-450 Super Duty | XL | 6.7L V8 - Diesel |
| 2023 | Ford | F-450 Super Duty | XL | 7.3L V8 - Gas |
| 2023 | Ford | F-450 Super Duty | XLT | 6.7L V8 - Diesel |
| 2023 | Ford | F-450 Super Duty | XLT | 7.3L V8 - Gas |
| 2022 | Ford | F-250 Super Duty | King Ranch | 6.7L V8 - Diesel |
| 2022 | Ford | F-250 Super Duty | Lariat | 6.7L V8 - Diesel |
| 2022 | Ford | F-250 Super Duty | Limited | 6.7L V8 - Diesel |
| 2022 | Ford | F-250 Super Duty | Platinum | 6.7L V8 - Diesel |
| 2022 | Ford | F-250 Super Duty | XL | 6.7L V8 - Diesel |
| 2022 | Ford | F-250 Super Duty | XLT | 6.7L V8 - Diesel |
| 2022 | Ford | F-350 Super Duty | Lariat | 6.7L V8 - Diesel |
| 2022 | Ford | F-350 Super Duty | Limited | 6.7L V8 - Diesel |
| 2022 | Ford | F-350 Super Duty | Platinum | 6.7L V8 - Diesel |
| 2022 | Ford | F-350 Super Duty | XL | 6.7L V8 - Diesel |
| 2022 | Ford | F-350 Super Duty | XLT | 6.7L V8 - Diesel |
| 2022 | Ford | F-350 Super Duty | King Ranch | 6.7L V8 - Diesel |
| 2022 | Ford | F-450 Super Duty | King Ranch | 6.7L V8 - Diesel |
| 2022 | Ford | F-450 Super Duty | Lariat | 6.7L V8 - Diesel |
| 2022 | Ford | F-450 Super Duty | Lariat | 7.3L V8 - Gas |
| 2022 | Ford | F-450 Super Duty | Limited | 6.7L V8 - Diesel |
| 2022 | Ford | F-450 Super Duty | Platinum | 6.7L V8 - Diesel |
| 2022 | Ford | F-450 Super Duty | XL | 6.7L V8 - Diesel |
| 2022 | Ford | F-450 Super Duty | XL | 7.3L V8 - Gas |
| 2022 | Ford | F-450 Super Duty | XLT | 6.7L V8 - Diesel |
| 2022 | Ford | F-450 Super Duty | XLT | 7.3L V8 - Gas |
| 2021 | Ford | F-250 Super Duty | King Ranch | 6.7L V8 - Diesel |
| 2021 | Ford | F-250 Super Duty | Lariat | 6.7L V8 - Diesel |
| 2021 | Ford | F-250 Super Duty | Limited | 6.7L V8 - Diesel |
| 2021 | Ford | F-250 Super Duty | Platinum | 6.7L V8 - Diesel |
| 2021 | Ford | F-250 Super Duty | XL | 6.7L V8 - Diesel |
| 2021 | Ford | F-250 Super Duty | XLT | 6.7L V8 - Diesel |
| 2021 | Ford | F-350 Super Duty | Lariat | 6.7L V8 - Diesel |
| 2021 | Ford | F-350 Super Duty | Limited | 6.7L V8 - Diesel |
| 2021 | Ford | F-350 Super Duty | Platinum | 6.7L V8 - Diesel |
| 2021 | Ford | F-350 Super Duty | XL | 6.7L V8 - Diesel |
| 2021 | Ford | F-350 Super Duty | XLT | 6.7L V8 - Diesel |
| 2021 | Ford | F-350 Super Duty | King Ranch | 6.7L V8 - Diesel |
| 2021 | Ford | F-450 Super Duty | King Ranch | 6.7L V8 - Diesel |
| 2021 | Ford | F-450 Super Duty | Lariat | 6.7L V8 - Diesel |
| 2021 | Ford | F-450 Super Duty | Lariat | 7.3L V8 - Gas |
| 2021 | Ford | F-450 Super Duty | Limited | 6.7L V8 - Diesel |
| 2021 | Ford | F-450 Super Duty | Platinum | 6.7L V8 - Diesel |
| 2021 | Ford | F-450 Super Duty | XL | 6.7L V8 - Diesel |
| 2021 | Ford | F-450 Super Duty | XL | 7.3L V8 - Gas |
| 2021 | Ford | F-450 Super Duty | XLT | 6.7L V8 - Diesel |
| 2021 | Ford | F-450 Super Duty | XLT | 7.3L V8 - Gas |
| 2020 | Ford | F-250 Super Duty | King Ranch | 6.7L V8 - Diesel |
| 2020 | Ford | F-250 Super Duty | Lariat | 6.7L V8 - Diesel |
| 2020 | Ford | F-250 Super Duty | Limited | 6.7L V8 - Diesel |
| 2020 | Ford | F-250 Super Duty | Platinum | 6.7L V8 - Diesel |
| 2020 | Ford | F-250 Super Duty | XL | 6.7L V8 - Diesel |
| 2020 | Ford | F-250 Super Duty | XLT | 6.7L V8 - Diesel |
| 2020 | Ford | F-350 Super Duty | Lariat | 6.7L V8 - Diesel |
| 2020 | Ford | F-350 Super Duty | Limited | 6.7L V8 - Diesel |
| 2020 | Ford | F-350 Super Duty | Platinum | 6.7L V8 - Diesel |
| 2020 | Ford | F-350 Super Duty | XL | 6.7L V8 - Diesel |
| 2020 | Ford | F-350 Super Duty | XLT | 6.7L V8 - Diesel |
| 2020 | Ford | F-350 Super Duty | King Ranch | 6.7L V8 - Diesel |
| 2020 | Ford | F-450 Super Duty | King Ranch | 6.7L V8 - Diesel |
| 2020 | Ford | F-450 Super Duty | Lariat | 6.7L V8 - Diesel |
| 2020 | Ford | F-450 Super Duty | Lariat | 7.3L V8 - Gas |
| 2020 | Ford | F-450 Super Duty | Limited | 6.7L V8 - Diesel |
| 2020 | Ford | F-450 Super Duty | Platinum | 6.7L V8 - Diesel |
| 2020 | Ford | F-450 Super Duty | XL | 6.7L V8 - Diesel |
| 2020 | Ford | F-450 Super Duty | XL | 7.3L V8 - Gas |
| 2020 | Ford | F-450 Super Duty | XLT | 6.7L V8 - Diesel |
| 2020 | Ford | F-450 Super Duty | XLT | 7.3L V8 - Gas |
| 2019 | Ford | F-250 Super Duty | King Ranch | 6.7L V8 - Diesel |
| 2019 | Ford | F-250 Super Duty | Lariat | 6.7L V8 - Diesel |
| 2019 | Ford | F-250 Super Duty | Limited | 6.7L V8 - Diesel |
| 2019 | Ford | F-250 Super Duty | Platinum | 6.7L V8 - Diesel |
| 2019 | Ford | F-250 Super Duty | XL | 6.7L V8 - Diesel |
| 2019 | Ford | F-250 Super Duty | XLT | 6.7L V8 - Diesel |
| 2019 | Ford | F-350 Super Duty | Limited | 6.7L V8 - Diesel |
| 2019 | Ford | F-350 Super Duty | Platinum | 6.7L V8 - Diesel |
| 2019 | Ford | F-350 Super Duty | XL | 6.7L V8 - Diesel |
| 2019 | Ford | F-350 Super Duty | XLT | 6.7L V8 - Diesel |
| 2019 | Ford | F-350 Super Duty | King Ranch | 6.7L V8 - Diesel |
| 2019 | Ford | F-350 Super Duty | Lariat | 6.7L V8 - Diesel |
| 2019 | Ford | F-450 Super Duty | King Ranch | 6.7L V8 - Diesel |
| 2019 | Ford | F-450 Super Duty | Lariat | 6.7L V8 - Diesel |
| 2019 | Ford | F-450 Super Duty | Limited | 6.7L V8 - Diesel |
| 2019 | Ford | F-450 Super Duty | Limited | 6.8L V10 - Gas |
| 2019 | Ford | F-450 Super Duty | Platinum | 6.7L V8 - Diesel |
| 2019 | Ford | F-450 Super Duty | XL | 6.7L V8 - Diesel |
| 2019 | Ford | F-450 Super Duty | XL | 6.8L V10 - Gas |
| 2019 | Ford | F-450 Super Duty | XLT | 6.7L V8 - Diesel |
| 2019 | Ford | F-450 Super Duty | XLT | 6.8L V10 - Gas |
| 2018 | Ford | F-250 Super Duty | King Ranch | 6.7L V8 - Diesel |
| 2018 | Ford | F-250 Super Duty | Lariat | 6.7L V8 - Diesel |
| 2018 | Ford | F-250 Super Duty | Limited | 6.7L V8 - Diesel |
| 2018 | Ford | F-250 Super Duty | Platinum | 6.7L V8 - Diesel |
| 2018 | Ford | F-250 Super Duty | XL | 6.7L V8 - Diesel |
| 2018 | Ford | F-250 Super Duty | XLT | 6.7L V8 - Diesel |
| 2018 | Ford | F-350 Super Duty | Limited | 6.7L V8 - Diesel |
| 2018 | Ford | F-350 Super Duty | Platinum | 6.7L V8 - Diesel |
| 2018 | Ford | F-350 Super Duty | XL | 6.7L V8 - Diesel |
| 2018 | Ford | F-350 Super Duty | XLT | 6.7L V8 - Diesel |
| 2018 | Ford | F-350 Super Duty | King Ranch | 6.7L V8 - Diesel |
| 2018 | Ford | F-350 Super Duty | Lariat | 6.7L V8 - Diesel |
| 2018 | Ford | F-450 Super Duty | King Ranch | 6.7L V8 - Diesel |
| 2018 | Ford | F-450 Super Duty | Lariat | 6.7L V8 - Diesel |
| 2018 | Ford | F-450 Super Duty | Lariat | 6.8L V10 - Gas |
| 2018 | Ford | F-450 Super Duty | Limited | 6.7L V8 - Diesel |
| 2018 | Ford | F-450 Super Duty | Platinum | 6.7L V8 - Diesel |
| 2018 | Ford | F-450 Super Duty | XL | 6.7L V8 - Diesel |
| 2018 | Ford | F-450 Super Duty | XL | 6.8L V10 - Gas |
| 2018 | Ford | F-450 Super Duty | XLT | 6.7L V8 - Diesel |
| 2018 | Ford | F-450 Super Duty | XLT | 6.8L V10 - Gas |
| 2017 | Ford | F-250 Super Duty | King Ranch | 6.7L V8 - Diesel |
| 2017 | Ford | F-250 Super Duty | Lariat | 6.7L V8 - Diesel |
| 2017 | Ford | F-250 Super Duty | Platinum | 6.7L V8 - Diesel |
| 2017 | Ford | F-250 Super Duty | XL | 6.7L V8 - Diesel |
| 2017 | Ford | F-250 Super Duty | XLT | 6.7L V8 - Diesel |
| 2017 | Ford | F-350 Super Duty | Platinum | 6.7L V8 - Diesel |
| 2017 | Ford | F-350 Super Duty | XL | 6.7L V8 - Diesel |
| 2017 | Ford | F-350 Super Duty | XLT | 6.7L V8 - Diesel |
| 2017 | Ford | F-350 Super Duty | King Ranch | 6.7L V8 - Diesel |
| 2017 | Ford | F-350 Super Duty | Lariat | 6.7L V8 - Diesel |
| 2017 | Ford | F-450 Super Duty | King Ranch | 6.7L V8 - Diesel |
| 2017 | Ford | F-450 Super Duty | Lariat | 6.7L V8 - Diesel |
| 2017 | Ford | F-450 Super Duty | Platinum | 6.7L V8 - Diesel |
| 2017 | Ford | F-450 Super Duty | XL | 6.7L V8 - Diesel |
| 2017 | Ford | F-450 Super Duty | XLT | 6.7L V8 - Diesel |
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