DEF Pumps

Engineered for DEF. Built for Performance.


Benecor’s full line of DEF Pumps is engineered specifically for diesel exhaust fluid applications—offering dependable performance, strong delivery pressure, and reliable suction, even in demanding environments. Whether you need a 12V portable setup, a powerful centrifugal system, or an advanced smart-start solution, Benecor has the right pump to power your operation.


Pump Types Available:

  • 12V DEF Pumps – Ideal for portable or truck-mounted systems
  • Centrifugal Pumps – High-flow capability for bulk DEF transfer
  • Double Diaphragm Pumps – Reliable performance for harsh or variable conditions
  • Submersible Pumps – Compact, in-tank solutions with consistent output
  • Smart Start DEF Pumps – Exclusive Benecor technology with auto start/stop
  • Specialty Pumps – Custom-engineered solutions for unique applications

Why Choose Benecor PUMPS?

  • Engineered specifically for DEF handling
  • Self-priming with excellent suction capacity—even with air in the line
  • Wide range of flow rates and power options
  • Smart Start automation improves efficiency and extends pump life
  • Trusted by fleet operators, retailers, and OEMs across North America

Exclusive Benecor Smart Start Technology

Hands-Free. Hassle-Free.



Only Benecor offers the original Smart Start DEF Pump, designed for minimal user interface. Just squeeze the nozzle—the pump automatically starts. After filling, it shuts off 12 seconds later without the need to power down manually. This reduces wear and tear while improving ease of use for your team.

Pump Type Flow Rate Power Source Key Features Best For
12V DEF Pump Up to 7 GPM 12 Volt DC Portable, self-priming, battery clips, 12’ power cord Mobile, truck-mounted, field setups
Centrifugal Pump 10-30+ GPM Electric (varies) High-volume transfer, strong pressure, durable motor Bulk storage, high-flow systems
Double Diaphragm 5-15 GPM Air or electric Chemical resistant, handles harsh conditions Industrial & variable flow setups
Submersible Pump 5-10 GPM Electric (submerged) Quiet operation, minimal external footprint Enclosed systems, vertical tanks
Smart Start Pump 6-8 GPM Electric (12V/24V/110V) Automatic start/stop, patent-pending Smart Start technology Retail, fleet, low-interaction setups
Specialty Pumps Custom Custom Engineered-to-order, environment and use-specific OEMs, extreme conditions, custom needs

12V DEF Pump

Portable. Powerful. Field Ready.
Ideal for truck-mounted or mobile tote systems, the Benecor 12V DEF Pump offers high performance in a compact footprint. Self-priming with up to 7 GPM flow, it includes a 12’ power cord, in-line fuse, and battery clips for easy, flexible setup in remote locations.

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Smart Start Pump

Exclusive Benecor Automation.
Benecor’s patent-pending Smart Start Pump offers intelligent automation—simply squeeze the nozzle and it activates. Once filling is complete, the system automatically shuts off after 12 seconds. A perfect solution for retail or fleet environments where simplicity and reliability matter.

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Double Diaphragm Pump

Durable and Dependable.
Built to handle variable conditions and thicker fluid environments, Benecor’s double diaphragm pumps are perfect for rugged applications that require consistent pressure and chemical resistance. A solid option for industrial DEF needs.

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Submersible Pump

Clean, Quiet, and Compact.
Engineered to sit directly inside the tank, our submersible DEF pumps offer whisper-quiet operation and minimize external space requirements. Great for enclosed systems or vertical tank installations with limited access.

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Specialty Pumps

Custom-Built for Unique Applications.
Need something different? Benecor’s engineering team can design specialty pump systems for OEM integrations, temperature-sensitive climates, and other unique challenges. From marine to mining, we’ve got you covered.

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