Dayco DP1019 Engine Water Pump

Brand Dayco DP1019
Fits Chevrolet and GMC · 45 vehicles

Engine water pump. Circulates coolant to help maintain proper engine temperature.

$106.54Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $106.54
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Dayco DP1019 Engine Water Pump

The Dayco DP1019 engine water pump is a direct-fit cooling system component for select Chevrolet and GMC trucks and SUVs with serpentine belt driven systems. It is built for applications that need consistent coolant circulation to help maintain normal operating temperature.

Key Features

  • Engine water pump for belt-driven cooling system service
  • Fits 2001-2006 Chevrolet Silverado 2500 HD, N/A
  • Fits 2001-2006 Chevrolet Silverado 3500, N/A
  • Fits 2001-2006 Chevrolet Suburban 2500, N/A
  • Fits 2001-2006 GMC Sierra 2500 HD, N/A
  • Fits 2001-2006 GMC Sierra 3500, N/A
  • Fits 2001-2006 GMC Yukon XL 2500, N/A
  • Fits 2002-2006 Chevrolet Avalanche 2500, N/A
  • Fits 2007 Chevrolet Silverado 2500 HD Classic, N/A
  • Fits 2007 Chevrolet Silverado 3500 Classic, N/A
  • Fits 2007 GMC Sierra 2500 HD Classic, N/A
  • Fits 2007 GMC Sierra 3500 Classic, N/A

Detailed Description

Use the Dayco DP1019 when replacing a worn or leaking engine water pump on a Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500, Chevrolet Suburban 2500, GMC Sierra 2500 HD, GMC Sierra 3500, GMC Yukon XL 2500, or Chevrolet Avalanche 2500 equipped with a serpentine belt driven system. This part number, DP1019, covers model years 2001 through 2007 across the listed applications and supports proper coolant flow through the engine and radiator circuit.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Repair Uses

  • Coolant leakage from the water pump housing or weep area
  • Overheating caused by reduced coolant circulation
  • Noise from a worn pump bearing or impeller wear
  • Cooling system service during belt-driven accessory maintenance
  • Restoring proper engine temperature control on high-mileage trucks and SUVs

Installation Notes and Tips

Verify the vehicle uses a serpentine belt driven system before ordering. Match the part number DP1019 to the vehicle application and inspect the belt, tensioner, hoses, and coolant condition during installation. Always follow the vehicle service procedure for coolant refill and bleeding after replacement.

Quality Assurance

Dayco is a recognized name in engine drive and cooling system components, and DP1019 is cataloged for direct application matching on the listed Chevrolet and GMC vehicles.

This part fits 45 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2007ChevroletSilverado 2500 HD Classic8.1LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2007ChevroletSilverado 3500 Classic8.1LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2007GMCSierra 2500 HD Classic8.1LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2007GMCSierra 3500 Classic8.1LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2006ChevroletAvalanche 2500N/ACompatible with vehicles equipped with serpentine belt driven systems.
2006ChevroletSilverado 2500 HD8.1LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2006ChevroletSilverado 35008.1LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2006ChevroletSuburban 25008.1LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2006GMCSierra 2500 HD8.1LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2006GMCSierra 35008.1LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2006GMCYukon XL 25008.1LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2005ChevroletAvalanche 2500N/ACompatible with vehicles equipped with serpentine belt driven systems.
2005ChevroletSilverado 2500 HD8.1LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2005ChevroletSilverado 35008.1LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2005ChevroletSuburban 25008.1LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2005GMCSierra 2500 HD8.1LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2005GMCSierra 35008.1LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2005GMCYukon XL 25008.1LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2004ChevroletAvalanche 2500N/ACompatible with vehicles equipped with serpentine belt driven systems.
2004ChevroletSilverado 2500 HD8.1LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2004ChevroletSilverado 35008.1LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2004ChevroletSuburban 25008.1LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2004GMCSierra 2500 HD8.1LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2004GMCSierra 35008.1LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2004GMCYukon XL 25008.1LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2003ChevroletAvalanche 2500N/ACompatible with vehicles equipped with serpentine belt driven systems.
2003ChevroletSilverado 2500 HD8.1LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2003ChevroletSilverado 35008.1LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2003ChevroletSuburban 25008.1LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2003GMCSierra 2500 HD8.1LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2003GMCSierra 35008.1LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2003GMCYukon XL 25008.1LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2002ChevroletAvalanche 2500N/ACompatible with vehicles equipped with serpentine belt driven systems.
2002ChevroletSilverado 2500 HD8.1LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2002ChevroletSilverado 35008.1LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2002ChevroletSuburban 25008.1LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2002GMCSierra 2500 HD8.1LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2002GMCSierra 35008.1LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2002GMCYukon XL 25008.1LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2001ChevroletSilverado 2500 HD8.1LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2001ChevroletSilverado 35008.1LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2001ChevroletSuburban 25008.1LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2001GMCSierra 2500 HD8.1LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2001GMCSierra 35008.1LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
2001GMCYukon XL 25008.1LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.