Details
BrandDeatschWerks
SKUDWK9-403-1047
GTIN / UPC00887753532954
Manufacturer Part Number9-403-1047
Product Information
The DeatschWerks DW400 is an in-tank electric fuel pump rated at 415 lph, fitted with a 1/8 in. venturi and supplied with the 9-1047 install kit for the 2015-2025 Ford Mustang and F-150. The pump is ethanol compatible, and the FPHWK-10-HD 10-gauge hardwire kit is strongly recommended for full voltage at the pump.
Specifications
| Type | In-tank electric fuel pump with install kit |
| Series | DW400 |
| Rated Flow | 415 lph |
| Pump Type | In-tank |
| Install Kit | Included, vehicle kit 9-1047 |
| Venturi | 1/8 in. |
| Fuel Compatibility | Ethanol compatible |
| Fitment | Ford Mustang V6 / GT 2015-2025, Ford F-150 2015-2025 |
| Hardwire Kit | FPHWK-10-HD 10-gauge hardwire kit strongly recommended, sold separately |
| Quantity | 1 |
| Warranty | Limited lifetime |
| Part Number | 9-403-1047 |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2015-2025 | Ford | F-150 | King Ranch |
| 2015-2025 | Ford | F-150 | Lariat |
| 2016-2023 | Ford | F-150 | Limited |
| 2015-2025 | Ford | F-150 | Platinum |
| 2018-2025 | Ford | F-150 | Police Responder |
| 2017-2025 | Ford | F-150 | Raptor |
| 2016-2025 | Ford | F-150 | SSV |
| 2024-2025 | Ford | F-150 | STX |
| 2021-2025 | Ford | F-150 | Tremor |
| 2015-2025 | Ford | F-150 | XL |
| 2015-2025 | Ford | F-150 | XLT |
| 2019-2020 | Ford | Mustang | Bullitt |
| 2024-2025 | Ford | Mustang | Dark Horse |
| 2024-2025 | Ford | Mustang | Dark Horse Premium |
| 2015-2025 | Ford | Mustang | EcoBoost |
| 2015-2025 | Ford | Mustang | EcoBoost Premium |
| 2015-2025 | Ford | Mustang | GT |
| 2015 | Ford | Mustang | GT 50 Years Limited Edition |
| 2015-2025 | Ford | Mustang | GT Premium |
| 2021-2023 | Ford | Mustang | Mach 1 |
| 2015-2020 | Ford | Mustang | Shelby GT350 |
| 2015-2020 | Ford | Mustang | Shelby GT350R |
| 2020-2021 | Ford | Mustang | Shelby GT500 |
| 2015-2017 | Ford | Mustang | V6 |
Documents: Installation Instructions (PDF) | Tech Data Sheet (PDF) | Pump Flow Data (XLSX)
Which vehicles does the 9-1047 kit fit?
- The 2015-2025 Ford Mustang (V6 / GT listed) and the 2015-2025 F-150.
What flow rate is the pump rated for?
- 415 lph, and the DW400 is ethanol compatible.
Does it fit a 2009-2014 F-150?
- No. The 2009-2014 F-150 uses the 9-401-1046 kit.
Do I need a hardwire kit?
- The FPHWK-10-HD 10-gauge hardwire kit is strongly recommended for full voltage at the pump.
What warranty does it carry?
- A limited lifetime warranty.
Shipping
- In stock orders typically ship within 1 to 3 business days.
- Standard, expedited, and overnight options at checkout.
- Oversized items ship by freight and take longer.
- Special order items follow a lead time we confirm with you individually before the order is committed.
- Backordered items ship as soon as stock lands. Lead times are manufacturer estimates and can change. Contact us for current ETAs.
- Need to cancel? Email us right away. Cancellations are not guaranteed once an order is in process. In-stock orders cancel free before they ship; a 6% fee applies only to confirmed backorders and special orders.
- International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.
Returns
- 30 days from delivery to request and ship back a return on new, uninstalled items in original packaging with all hardware.
- Standard returns: 8% restocking fee on the item price before tax and shipping. Shipping is not refunded in either direction. All waived if the item is defective or we made the error.
- Fitment guaranteed: select your vehicle above, or confirm fitment with us in writing before you order. If the part shows as a fit and it is wrong, the return is on us, even after installation. Otherwise, installed or used parts cannot be returned.
- Final sale: special orders, coilovers, electronics, engine internals, turbochargers, superchargers and turbo kits, unless defective or we sent the wrong item.
- Product images may be representative. The SKU and specifications in the listing are what ships.
- Email us for return authorization before shipping anything back.
Full details: Shipping Policy · Returns & Refunds · Warranty
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