With gasoline direct injection, the high-pressure circuit is fed by the high-pressure pump. Intelligent design, minimized use of material and sophisticated manufacturing methods all characterize this stainless-steel/welded construction.
In the case of gasoline direct injection, the high-pressure circuit is fed by the high-pressure pump, which feeds the fuel into the fuel rail at the required pressure.
Bosch offers two versions of the high-pressure pump for different powertrains, with system pressures of up to 250 bar and up to 350 bar, respectively.
| High-pressure pump HDP 5.25 | High-pressure pump HDP 6.35 | |
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| System pressure |
Up to 250 bar |
Up to 350 bar |
| Delivery rate |
Up to 1.2 ccm/rev |
Up to 1.3 ccm/rev. |
| Single-cylinder pump |
Demand-controlled |
Up to 0.9 ccm/rev. |
| Due to optimized demand control and outlet valve |
Improved acoustics |
Best NVH properties in its class |
A strong partner
Bosch is the go-to partner for hardware, software, and system solutions right from the very early stages of the development process. The company’s global logistics and large-volume production ensure fast, reliable supplies. And once the technology is used in the field, Bosch has got its customers and users covered with replacement parts available throughout the world and a range of dedicated serv
Quality and reliability
Bosch technology has proven itself millions of times over and plays a decisive role in bringing advanced, high-quality, and robust vehicles to the market. High quality expectations and new, innovative solutions go hand in hand.
Innovative strength and speed
Bosch actively drives development in all areas of strategic opportunity. With its extraordinary innovative strength, Bosch achieves an exceptionally fast time to market even for new, highly innovative solutions
Systems and connectivity expertise
Bosch brings twofold technical expertise: broad component and domain knowledge, as well as deep expertise in the Internet of Things. As a systems provider, Bosch understands the precise requirements of individual components and knows how to optimally combine them into a complete system.
Broad, comprehensive portfolio
From individual solutions to complete solutions, Bosch offers high flexibility for diverse needs through a comprehensive portfolio of hardware, software, and services. Synergies between portfolio and expertise lead to rapid market penetration.
Global presence
Bosch Mobility operates in approximately 66 countries worldwide, ensuring proximity to its customers. This means short routes, local solutions, and the global use of supply chains. Through many years of local operations, Bosch understands the specific requirements of individual markets.
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