Compact Design, Quiet Operation
Max Speed 3,500 prpm and 350 Bar
Meet the world’s smallest high-pressure gasoline direct injection pump. Specially designed for small engines with unrivaled packaging flexibility for easy integration, patented zero-impact control valve technology for quiet operation and reliable performance for clean and economical engines, the SP550-350 offers a best-in-class component approach to gasoline direct injection systems.
QuietTech
Patented design features combined with hybrid materials and advanced coatings abate hydraulic and acoustic noise.
Flexible Design
Highly-configurable pump platform with customizable features enables simplified integration with most engines and flex fuel compatibility.
Efficient Performance
Next-generation pumping architecture drives high-pressure capabilities and low-mass design.
Numerous Engine Applications
Versatile features enable this pump to be used in 3 and 4 cylinder engines and turbo 3 and 4 cylinder engines.
Unique Features
Flexible Inlet/Outlet Configuration
- Best-in-class packaging flexibility to meet the needs of your engine.
- Multiple inlet/outlet configurations for seamless design integration.
QuietTech™ Control Valve
- Zero-impact control valve technology reduces need for noise abatement features.
- Reduces inlet pressure pulsations, eliminating need for pressure dampers (application dependent).
- Enables simplified driver with 3A max current.
- No cam timing signal required.
Patented Plunger Sleeve Mount & Plunger
- Minimizes plunger clearance for class-leading low-speed efficiency.
- Eliminates stepped plunger flow and high pressure pulsation.
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Design & Specifications
Horsepower Capacity
270 HP
Bar Pressure
350 BAR
Engine Speed
3,500 RPM
FEATURE |
SPECIFICATION |
|---|---|
| Pump Description | Single plunger GDI pump, electronic demand controlled |
| Discharge Pressure | 350 Bar max |
| Inlet Pressure | 3 – 6 Bar |
| Max Speed (@ Full Function) | 550 mm3/rev @ 3,500 prpm and 350 Bar |
| Pressure Relief Valve | In Pump |
| Flow Control | Electronic, normally open |
| Driver | 0 – 3.0 Amps, Current Regulated |
| Cam Lift | 2 – 4 Lobes |
| Tappet | Suggest Ina 26 mm OD roller tappet (16 mm roller) |
| Cam Lift | Depending on number of lobes |
| Inlet Connector Options | Quick connect, Threaded with 60° Cone, special |
| Discharge Connector Options | Threaded with 60° Cone, special |
| Fuel Compatibility | Gasoline, E10-E85, M15 |
| Pump Mass | 290g |
| Environmental Temps. | -40 – +125° C |