Diesel High Pressure Oil Pumps

The High Pressure Oil Pump (HPOP) delivers high-pressure oil to the fuel injectors, which operate hydraulically. To ensure superior performance, our Diesel High Pressure Oil Pumps are the product of an in-depth remanufacturing process that includes inspection, tear down and validation, cleaning, reassembly and testing.

Dirty Oil and Other Issues Found in the Competition's Pumps

Dirty Oil and Other Issues Found in the Competition's Pumps

We disassembled and inspected diesel high-pressure oil pumps from the competition. Here’s what we found:

  • Paint on areas of housing that are subject to engine oil
  • Reused core components including check valve assemblies, check springs, plunger return springs and camshaft followers
  • Rust in check valve assembly bores, stuck check balls in the housing, and dirty oil in pumps

Download Product Information

Interested in learning more about installing this product? Check out the SMP Knowledge Center. 

Us vs. The Competition

All Standard® Diesel High Pressure Oil Pumps are the product of an exhaustive remanufacturing process at our IATF 16949, ISO 9001 and ISO 14001-certified facilities. Throughout our process, our pumps and components are inspected, torn down and validated, cleaned, reassembled and tested, so you can install our part with confidence. Take the process for our HPI7, for example:

  • row-1jpg

    Camshaft Followers

    We perform a 100% inspection on all camshaft followers and replace them with new wherever required.

High Pressure Oil Pump Replacement - 2002 Ford F-250 7.3L Powerstroke

Watch for helpful tips on replacing the High Pressure Oil Pump on your F-250 with a 7.3L Powerstroke engine

Learn more about Standard® Diesel