Oil Pump Assembly

2019 Chevrolet Express 2500 Base, Van Cargo Extended, 6.0L Eng VIN GSECTION Oil Pump Assembly
WARNING: This page is about a different car, the 2018 GMC Savana 3500, 2018 GMC Savana 2500, 2018 Chevrolet Express 3500, and 2018 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Exploded View Of Oil Pump Assembly Components
GM1272779Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
1 Oil Pump Cover
2 Oil Pump Drive Gear
3 Oil Pump Driven Gear
4 Oil Pump
5 Oil Pressure Relief Valve
6 Oil Pressure Relief Valve Spring
7 Oil Pump Housing Plug
8 Oil Pump Cover Bolt
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.