
Photo cut from a video of the printed brochure.
CP4-PUMP WITH PIEZO COMMON-RAIL INJECTOR
Bosch · Al Salehi Machinery & Equipment Repairing
Part numbers: CP4.1, CP4.2
Specifications
| Operating pressure | up to 2,700 bar |
|---|
From the brochure
Every line printed about this product, copied from the brochure page at 00:10:03.2 in the video.
CP4-PUMP WITH PIEZO COMMON-RAIL INJECTOR
The fourth generation of Bosch CR-Pump and CR-Injector
The fourth-generation Bosch CP4 fuel pump (CP4.1 single-piston, CP4.2 twin-piston) is designed for advanced common-rail systems, supporting CRI3 and CRI4 piezo injectors for higher engine power, quieter combustion, and reduced fuel consumption and emissions. Operating at pressures of up to 2,700 bar, the CP4 enables highly precise and efficient fuel delivery.
Since 2017, Al Salehi has been the first fully equipped Bosch Diesel Service workshop in the region authorized with the latest Bosch tools and specialized training for testing, repairing, and calibrating CP4 pumps and piezo common-rail injectors.
Source frame
The brochure page this product was read from. The box marks the product.

- Video
- 20261110_170721.mp4
- Time
- 00:10:03.2
- Page
- 20261110_170721-0113a
- Text check
- on the review list
- Second read
- on the review list