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Pierburg 7.21440.53.0 5–9 PSI Lift Pump
$188.65
Pierburg 7.21440.53.0 5–9 PSI Lift Pump
Reliable low-pressure external lift pump for surge-tank filling and pre-pump duties.
Specifications
- Approximately 90 L/h at low pressure
- 5/16 in / 8 mm inlet barb
- 5/16 in / 8 mm outlet barb
- Mounting bracket included
- E85 compatible
- Can operate at 6 V with reduced pressure and flow
Fuel-system design
Fuel-pump flow changes substantially with system pressure and voltage. Size the pump using the actual base pressure, boost-referenced pressure where applicable, fuel type and expected engine demand rather than free-flow numbers alone.
Installation requirements
Verify wiring/current capacity, hose and seal fuel compatibility, filtration, pickup arrangement, regulator capacity and tank/external mounting requirements before installation.