Replacement Parts

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America’s favorite cargo van has plenty of room, but without a functioning oil pump, you’re down for the count. Whether you’re hauling 15 passengers or loaded down with gear, trust the Chevy Express 2500 oil pump from AutoZone to provide high-pressure performance.

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  •  | Page 1 of 4 |  
  • Part Number: M-155HV
  • Warranty: 1 YR
  • Notes: High volume
    Small Block Style. 25% additional volume of oil than stock pump. Must use intermediate shaft with steel guide. 3/4" screen inlet. Check for pan and crank clearance.
  • Part Number: M-155HV
  • Warranty: 1 YR
  • Notes: High volume
    Small Block Style. 25% additional volume of oil than stock pump. Must use intermediate shaft with steel guide. 3/4" screen inlet. Check for pan and crank clearance.
  • Part Number: M-155HV
  • Warranty: 1 YR
  • Notes: High volume
    25% Additional volume of oil than stock pump. Must use intermediate shaft with steel guide. 3/4" screen inlet. Check for pan and crank clearance.
  • Part Number: M-55HV
  • Warranty: 1 YR
  • Notes: High volume
    Small block style. 25% Additional volume of oil than stock pump. Must use intermediate shaft with steel guide. 5/8" screen inlet. Check for pan and crank clearance.
  • Part Number: M-295
  • Warranty: 1 YR
  • Notes: Standard volume
    Recommend using a new pickup tube assembly when installing oil pump. Pump not recommended for high mileage engines with low oil pressure. Instead use M295HV, high volume oil pump; the additional oil volume will increase oil pressure.
  • Part Number: M-155
  • Warranty: 1 YR
  • Notes: Std Vol and pressure
    3/4" screen inlet.
  • Part Number: M-55HV
  • Warranty: 1 YR
  • Notes: High volume
    Small block style. 25% Additional volume of oil than stock pump. Must use intermediate shaft with steel guide. 5/8" screen inlet. Check for pan and crank clearance.
  • Part Number: M-155HV
  • Warranty: 1 YR
  • Notes: High volume
    Small Block Style. 25% additional volume of oil than stock pump. Must use intermediate shaft with steel guide. 3/4" screen inlet. Check for pan and crank clearance.
  • Part Number: M-155HV
  • Warranty: 1 YR
  • Notes: High volume
    25% Additional volume of oil than stock pump. Must use intermediate shaft with steel guide. 3/4" screen inlet. Check for pan and crank clearance.
  • Part Number: M-295
  • Warranty: 1 YR
  • Notes: Standard volume
    Recommend using a new pickup tube assembly when installing oil pump. Pump not recommended for high mileage engines with low oil pressure. Instead use M295HV, high volume oil pump; the additional oil volume will increase oil pressure.
  • Part Number: M-155
  • Warranty: 1 YR
  • Notes: Std Vol and pressure
    3/4" screen inlet.
  • Part Number: M255-294S
  • Warranty: 1 YR
  • Notes: Includes screen.
  •  | Page 1 of 4 |  

Your vanÆs oil pump delivers lubrication to your cylinders, lifters, camshafts and bearings. Ignoring a warning light is a major mistake, and even a small loss in pressure severely stresses your engine. To properly cool your components through all those miles, run your oil with a replacement pump from AutoZone. Our Express 2500 oil pumps are built for your exact engine, and the high-strength construction handles your stop-and-go routine. A cooler engine means a safer ride, and every oil pump replacement for Chevy Express 2500 comes with Same Day Store Pickup (in most cases) from your nearest AutoZone location.

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