The DeatschWerks VB40AX1 is a single-pump 40-amp voltage booster that holds fuel-pump voltage steady under load for the 2011-2025 Ford F-150. Stable voltage keeps the pump flowing at its rated output when system voltage sags. The plug-and-play harness installs without cutting factory wiring.
| Type | Single-pump voltage booster (VB40AX1) |
| Rating | 40 amp |
| Includes | Plug-and-play harness |
| Fitment | Ford F-150 2011-2025 (see table) |
| Part Number | 4-02-VB40AX1 |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2010-2012 | Ford | F-150 | Harley-Davidson Edition |
| 2010-2014 | Ford | F-150 | FX2 |
| 2010-2014 | Ford | F-150 | FX4 |
| 2010-2014 | Ford | F-150 | STX |
| 2010-2014 | Ford | F-150 | SVT Raptor |
| 2010-2025 | Ford | F-150 | King Ranch |
| 2010-2025 | Ford | F-150 | Lariat |
| 2010-2025 | Ford | F-150 | Platinum |
| 2010-2025 | Ford | F-150 | XL |
| 2010-2025 | Ford | F-150 | XLT |
| 2011 | Ford | F-150 | Lariat Limited |
| 2013-2014 | Ford | F-150 | Limited |
| 2016-2023 | Ford | F-150 | Limited |
| 2016-2025 | Ford | F-150 | SSV |
| 2017-2025 | Ford | F-150 | Raptor |
| 2018-2025 | Ford | F-150 | Police Responder |
| 2021-2025 | Ford | F-150 | Tremor |
| 2024-2025 | Ford | F-150 | STX |
Shipping: In-stock orders placed before 3 PM EST ship the same day, and everything else ships within 24 hours. Standard, expedited, and overnight options are available at checkout. Backordered items ship as soon as we get them back in stock. Contact us for lead times. See the full Shipping Policy.
Returns: 30-day returns on new, unused items in original packaging. See the full Refund Policy.
