– They often provide the current spare parts catalog in PDF upon request.

. These documents detail high-pressure pumps, injectors, and specialized spare parts.

You want to increase fuel delivery on a 12-valve Cummins. The catalogue PDF helps you order a 0 460 494 201 pump but upgrade to the 0 460 494 214 cam plate. The PDF’s “spare parts list” section gives you the P/N for the high-flow cam plate and delivery valves.

These are the traditional mechanical workhorses found in older trucks, tractors, and industrial engines. In the catalogue, you will find diagrams showing the pump housing, camshaft, and plunger elements. Key specifications listed include:

: Modern systems that decouple pressure generation from injection timing. Catalogues like the Bosch Common Rail System detail pumps reaching pressures up to 2,800 bar .

When you open the PDF catalogue, you will search by the full 9-digit number. If you only have an OEM number (e.g., Cummins 3908068), you will need to use the cross-reference section of the catalogue.