The DeatschWerks DW400 is the highest flowing in-tank fuel pump on the market. Quiet operation and pulse width modulation compatibility are delivered via the turbine impeller and computer balanced armature. E85 compatibility is built in via the carbon commutators and a fully encapsulated armature.
The DW400 surpasses the 400LPH benchmark by delivering an industry leading in-tank flow of 415LPH at 40psi. Even more importantly, the DW400 delivers 31% more flow than its nearest competitor, the Walbro 450 "E85", at pressures between 70 and 100 psi.
The DW400 has a 46mm diameter and is compatible with pump gas, E85 and race fuels. The DW400 is also compatible with pulse width modulated pump drivers.
All DeatschWerks fuel pumps are backed by a 3-year no fault warranty.
Specification | Metric | Imperial & Other |
Pump Overall Length | 138mm | 5.43" |
Pump Body Length | 94mm | 3.70" |
Pump Diameter | 46mm | 1.81" |
Outlet Fitting Length | 22.5mm | 0.88" |
Weight (Pump Only) | 0.55kg | 1.21lb |
PRV Activation | 120psi | 8.27bar |
Inlet Fitting | 14mm ID, 18.1mm OD | 0.55" ID, 0.71" OD |
Minimum Voltage | 6 Volts | |
Maximum Voltage | 18 Volts | |
Current Draw 40psi | 16.5a (13.5v) | |
Outlet Fitting | 3/8" Hose Clamp | |
External Material | Electroplated Steel | |
Impeller Design | Single Scroll Composite Turbine | |
Connector Terminal | Spade Positive/Negative |
Quantity | Description |
1x | DeatschWerks DW400 Fuel Pump |
2x | Fuel Hose |
2x | Jubilee Hose Clamps |
1x | Electrical Pump Wiring Harness |
1x | Pump Pre-Filter |
Keeping it simple.
Anyone who has experience in building high horsepower cars has learned the value of simplicity. The K.I.S.S. method is well established in the high-performance aftermarket and applies to fuel systems just as much, if not more, than other aspects of a performance build. The gold standard of simplicity is a single in-tank fuel pump. A single in-tank pump is less complicated, less expensive, lighter in weight, quieter running and more reliable than any other fuel delivery method. For all these reasons, DeatschWerks are big fans of keeping the pump in the tank. There is one drawback, there is a limit to the power a single in-tank pump can support. With the release of the DW400 pump, this limit has just been raised!
Bosch Quality.
The development of a 400+ LPH pump in a footprint small enough for in-tank use is a significant engineering feature. To ensure success, DW turned to Bosch Automotive Aftermarket to collaborate on a solution. Their target was simple yet challenging: Outflow all other in-tank brushed pumps on the market, maintain flow under high loads of fuel pressure and boost pressure and withstand fuels of all types including Ethanol and race fuel. The resulting pump exceeded DW's high expectations not only for performance but also for quality. The DW400 exemplifies the high engineering and manufacturing standards of Bosch, GMBH. The DW400 is manufactured in Germany and then delivered to Oklahoma City, OK where DW performs final QA testing, packaging and distribution.
Fitment.
All performance is packaged into a 46mm body which will fit into many OE aftermarket pump modules. The 46mm body is a 16% smaller footprint than the Walbro 450 'E85' 55mm bell bottom. However, it is also a 7mm diameter increase from a standard 39mm pump. Therefore modifications may be needed to fit the pump into OE modules.
Fuel Pump Type | In-Tank |
---|---|
Body Diameter | 46mm |
Inlet Size | 19mm |
Inlet Type | Center Inlet |
Outlet Size | 9mm |
Fluid Compatibility | Gasoline / Petrol, E5 - Ethanol / Petrol, E10 - Ethanol / Petrol, E85 - Ethanol / Petrol, E100 - Pure Ethanol, Methanol |
Manufacturer | DeatschWerks |
Shipping Information & Charges
VAT is included on the UK prices below, no VAT is applicable on ROW prices.
European Customers: We offer a next working day delivery service to most European countries, please get in touch for pricing.
ROW Customers: If you would like a more accurate shipping quote or a faster service via DHL please get in touch with your requirements.
Mainland | ||
Service | GBP 0 - 50 (inc VAT) | GBP 50+ (inc VAT) |
RM Second Class | 3.60 | N/A |
RM First Class | 4.20 | N/A |
DPD Next Working Day | 9.00 | 9.00 |
DHL UK Next Working Day | 8.75 | 8.75 |
DPD Next Working Day by 12am | 16.50 | 16.50 |
DPD Saturday All Day | 15.00 | 15.00 |
DPD Saturday by 12am | 39.50 | 39.50 |
DPD Sunday All Day | 19.50 | 19.50 |
Scottish Highlands & Islands, Channel Isles, Scilly Isles, Isle Of Man, Isle of Wight | ||
Service | GBP 0 - 50 (inc VAT) | GBP 50+ (inc VAT) |
RM First Class | 4.20 | N/A |
DPD / DHL Two Day | 17.30 | 17.30 |
Europe
DHL Tracked Delivery. Approx 2 - 7 days depending on distance from the UK.
Country | Cost in GBP |
AUT - Austria | 30.00 |
BEL - Belgium | 25.00 |
BIH - Bosnia and Herzegovina | 50.00 |
BGR - Bulgaria | 45.00 |
HRV - Croatia | 35.00 |
CZE - Czech Republic | 35.00 |
CHE - Switzerland | 42.00 |
CYP - Cyprus | 75.00 |
DNK - Denmark | 30.00 |
EST - Estonia | 35.00 |
FIN - Finland | 35.00 |
FRA - France | 35.00 |
DEU - Germany | 28.00 |
GIB - Gibraltar | 46.00 |
GRC - Greece | 40.00 |
HUN - Hungary | 35.00 |
IRL - Ireland | 25.00 |
ISL - Iceland | 50.00 |
ITA - Italy | 32.00 |
LVA - Latvia | 46.00 |
LTU - Lithuania | 45.00 |
LUX - Luxembourg | 26.00 |
NLD - Netherlands | 26.00 |
NOR - Norway | 45.00 |
POL - Poland | 35.00 |
PRT - Portugal | 35.00 |
ROU - Romania | 45.00 |
SRB - Serbia | 45.00 |
SVN - Slovenia | 35.00 |
SVK - Slovakia | 35.00 |
ESP - Spain | 30.00 |
SWE - Sweden | 35.00 |
Below are the most popular countries we ship to world-wide. If your country is not listed please get in touch for a quote.
DHL Express: We offer shipping via DHL, please get in touch for pricing and more information on their Worldwide 2-7 day services.
Country | Cost in GBP |
BN - Brunei | 75.00 |
BRA - Brazil | 95.00 |
CAN - Canada | 60.00 |
ISR - Israel | 95.00 |
JAM - Jamaica | 50.00 |
JPN - Japan | 70.00 |
KEN - Kenya | 60.00 |
MLT - Malta | 58.00 |
MYS - Malaysia | 50.00 |
NZL - New Zealand | 52.00 |
ZAF - South Africa | 49.00 |
KOR - South Korea | 70.00 |
THA - Thailand | 55.00 |
SGP - Singapore | 90.00 |
By Order Value: | GBP 0 - 149.99 | GBP 150 - 399.99 | GBP 400+ |
USA - United States of America | 35.00 | 49.00 | 70.00 |
By Order Value: | GBP 0 - 50 | GBP 50 - 120 | GBP 120+ |
AUS - Australia | 40.00 | 60.00 | 80.00 |