DeatschWerks VB40AX2 Dual-Pump 40 Amp Voltage Booster - Universal
DeatschWerks VB40AX2 Dual-Pump 40 Amp Voltage Booster - Universal, view 2
DeatschWerks VB40AX2 Dual-Pump 40 Amp Voltage Booster - Universal
DeatschWerks VB40AX2 Dual-Pump 40 Amp Voltage Booster - Universal, view 2

DeatschWerks VB40aX2 Dual Pump 40 Amp Fuel Pump Voltage Booster - Universal

DeatschWerks SKU: DWK4-00-VB40AX2
Price
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Details

BrandDeatschWerks
SKUDWK4-00-VB40AX2
GTIN / UPC00887753540195
Manufacturer Part Number4-00-VB40AX2

Product Information

The DeatschWerks VB40aX2 raises the voltage delivered to two fuel pumps, taking a 6 to 14.5 volt input and supplying 14.5 to 20 volts in standard mode or up to 26 volts in brushless mode. Total pump draw is limited to 40 amps. It has brushed and brushless modes, selectable voltage and ramp rates, passcode protection and an OLED screen in an anodized aluminum case.

Specifications

Type Fuel pump voltage booster
Model VB40aX2 (dual pump)
Maximum Current 40 A total fuel pump draw; ATO 50 A fuses
Input Voltage 6.0 to 14.5 V
Output Voltage 14.5 to 20 V standard mode; 14.5 to 26 V brushless mode
Voltage Settings 14.5, 18, 20, 22 and 26 V
Modes Brushed and brushless; Active Low or Always On trigger
Ramp Rates Auto, 1.5, 1.0, 0.5 and Instant
Wiring Two power and two pump wires; 36 in 10 AWG output, 36 in 14 AWG trigger
Material Anodized aluminum case with OLED screen
Weight 2.5 lb (1120 g)
Quantity 1
Warranty Limited lifetime
Part Number 4-00-VB40AX2

Documents: Tech Data Sheet (PDF) | Installation Instructions (PDF)

How many pumps can it run?

  • Two, with a 40 amp limit on total fuel pump current.

Does it work with brushless pumps?

  • Yes. It has a brushless mode with output up to 26 volts.

What is the difference from the VB40aX1?

  • The VB40aX2 is the dual pump version with two power and two pump wires; the VB40aX1 drives a single pump.

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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