The DeatschWerks DW400 pump module with CPE fuel lines upgrades the in-tank fueling on 1999-2004 GM full-size trucks including the Chevrolet Silverado 1500/2500/3500 and GMC Sierra 1500/2500/3500. It delivers 415 LPH from the DW400 in-tank pump for high-horsepower and forced-induction builds. This is a direct-fit module assembly with CPE lines that resist heat and ethanol-blended fuels.
Specifications
| Type | DW400 in-tank pump module |
| Series | DW400 |
| Flow | 415 LPH |
| Mounting | In-tank |
| Fuel Lines | CPE |
| Fitment | Chevrolet Silverado & GMC Sierra 1500/2500/3500 1999-2004 |
| Part Number | 9-401-603-7010 |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1999-2004 | Chevrolet | Silverado 1500 | Base / LS / LT / SS / WT / Hybrid / Z71 |
| 1999-2004 | Chevrolet | Silverado 2500 | Base / LS / LT / WT |
| 2001-2004 | Chevrolet | Silverado 3500 | Base / LS / LT / WT |
| 1999-2004 | GMC | Sierra 1500 | Base / SL / SLE / SLT / Denali / WT / C3 / HT |
| 1999-2004 | GMC | Sierra 2500 | Base / SL / SLE / SLT / WT |
| 2001-2004 | GMC | Sierra 3500 | Base / SL / SLE / SLT / WT |
Shipping
- Orders placed before 3 PM EST typically ship the same business day. Larger items 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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