The DeatschWerks DW400 module is a drop-in 415 LPH in-tank fuel pump assembly for 1997-2004 GMT800 GM trucks. It is a direct-fit module that mounts in the factory location and supports high-output and boosted builds that outrun the stock pump on the Silverado Sierra and S10.
| Type | In-tank fuel pump module (DW400) |
| Flow | 415 LPH |
| Mounting | In-tank module |
| Includes | Complete drop-in module |
| Fitment | Chevrolet Silverado / S10 and GMC Sierra 1997-2004 |
| Part Number | 9-401-7010 |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1997-2003 | Chevrolet | S10 | Base |
| 1997-2004 | Chevrolet | S10 | LS |
| 1997-1998 | Chevrolet | S10 | SS |
| 1999-2003 | Chevrolet | S10 | Xtreme |
| 1997-2003 | Chevrolet | S10 | ZR2 |
| 2002-2004 | Chevrolet | S10 | ZR5 |
| 1999-2004 | Chevrolet | Silverado 1500 | Base |
| 2004 | Chevrolet | Silverado 1500 | Hybrid |
| 1999-2004 | Chevrolet | Silverado 1500 | LS |
| 1999-2004 | Chevrolet | Silverado 1500 | LT |
| 2003-2004 | Chevrolet | Silverado 1500 | SS |
| 2002-2004 | Chevrolet | Silverado 1500 | WT |
| 2004 | Chevrolet | Silverado 1500 | Z71 Off-Road |
| 1999-2004 | Chevrolet | Silverado 2500 | Base |
| 1999-2004 | Chevrolet | Silverado 2500 | LS |
| 1999-2004 | Chevrolet | Silverado 2500 | LT |
| 2004 | Chevrolet | Silverado 2500 | WT |
| 2001-2004 | Chevrolet | Silverado 3500 | Base |
| 2001-2004 | Chevrolet | Silverado 3500 | LS |
| 2001-2004 | Chevrolet | Silverado 3500 | LT |
| 2004 | Chevrolet | Silverado 3500 | WT |
| 2002-2004 | GMC | Sierra 1500 | Base |
| 2001 | GMC | Sierra 1500 | C3 |
| 2002-2004 | GMC | Sierra 1500 | Denali |
| 2002 | GMC | Sierra 1500 | HT |
| 1999-2003 | GMC | Sierra 1500 | SL |
| 1999-2004 | GMC | Sierra 1500 | SLE |
| 1999-2004 | GMC | Sierra 1500 | SLT |
| 2002-2004 | GMC | Sierra 1500 | WT |
| 2002-2004 | GMC | Sierra 2500 | Base |
| 1999-2002 | GMC | Sierra 2500 | SL |
| 1999-2004 | GMC | Sierra 2500 | SLE |
| 1999-2004 | GMC | Sierra 2500 | SLT |
| 2003-2004 | GMC | Sierra 2500 | WT |
| 2002-2004 | GMC | Sierra 3500 | Base |
| 2001-2002 | GMC | Sierra 3500 | SL |
| 2001-2004 | GMC | Sierra 3500 | SLE |
| 2001-2004 | GMC | Sierra 3500 | SLT |
| 2004 | GMC | Sierra 3500 | WT |
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.
