Dayco DP986 Engine Water Pump
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Dayco

Dayco DP986 Engine Water Pump

Brand Dayco DP986
Fits Buick, Cadillac, and Chevrolet · 19 vehicles

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

$77.01Free shipping
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Dayco DP986 Engine Water Pump

The Dayco DP986 engine water pump is a direct-fit cooling system replacement for select GM full-size cars and chassis equipped with serpentine belt driven systems. It is built for 1994-1996 Buick Roadmaster, Cadillac Fleetwood, Cadillac Commercial Chassis, Chevrolet Caprice, Chevrolet Impala, and 1994 Chevrolet Commercial Chassis applications.

Key Features

  • Engine water pump for belt-driven cooling system service
  • Fits serpentine belt driven systems on listed applications
  • Application-specific coverage for 1994-1996 Buick Roadmaster and Chevrolet Caprice
  • Also fits 1994-1996 Cadillac Fleetwood and Cadillac Commercial Chassis
  • Part number DP986 for catalog and service lookup

Fitment Details

  • Fits 1994-1996 Buick Roadmaster, N/A. Compatible with vehicles equipped with serpentine belt driven systems.
  • Fits 1994-1996 Cadillac Commercial Chassis, N/A. Compatible with vehicles equipped with serpentine belt driven systems.
  • Fits 1994-1996 Cadillac Fleetwood, N/A. Compatible with vehicles equipped with serpentine belt driven systems.
  • Fits 1994-1996 Chevrolet Caprice, N/A. Compatible with vehicles equipped with serpentine belt driven systems.
  • Fits 1994-1996 Chevrolet Impala, N/A. Compatible with vehicles equipped with serpentine belt driven systems.
  • Fits 1994 Chevrolet Commercial Chassis, N/A. Compatible with vehicles equipped with serpentine belt driven systems.

What This Water Pump Helps Address

  • Coolant circulation problems caused by a worn pump
  • Overheating from reduced coolant flow
  • Leakage at the pump housing or seal area
  • Noise or bearing wear from a failing water pump assembly
  • Cooling system service on serpentine belt driven GM applications

Installation Notes

Verify engine and belt-drive configuration before ordering. Confirm the vehicle uses a serpentine belt driven system and match the application details to the exact model year listed. During installation, inspect the cooling system, belt condition, and related drive components so the replacement can be completed with the correct service parts.

Quality Assurance

Dayco supplies automotive cooling and drive system components for service replacement applications. The DP986 is cataloged for the listed GM vehicles and identified by part number DP986 for accurate ordering and fitment verification.

Related reading

This part fits 19 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1996BuickRoadmaster——N/ACompatible with vehicles equipped with serpentine belt driven systems.
1996CadillacCommercial Chassis——N/ACompatible with vehicles equipped with serpentine belt driven systems.
1996CadillacFleetwood——N/ACompatible with vehicles equipped with serpentine belt driven systems.
1996ChevroletCaprice4.3LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
1996ChevroletCaprice5.7LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
1996ChevroletImpala——N/ACompatible with vehicles equipped with serpentine belt driven systems.
1995BuickRoadmaster——N/ACompatible with vehicles equipped with serpentine belt driven systems.
1995CadillacCommercial Chassis——N/ACompatible with vehicles equipped with serpentine belt driven systems.
1995CadillacFleetwood——N/ACompatible with vehicles equipped with serpentine belt driven systems.
1995ChevroletCaprice4.3LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
1995ChevroletCaprice5.7LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
1995ChevroletImpala——N/ACompatible with vehicles equipped with serpentine belt driven systems.
1994BuickRoadmaster——N/ACompatible with vehicles equipped with serpentine belt driven systems.
1994CadillacCommercial Chassis——N/ACompatible with vehicles equipped with serpentine belt driven systems.
1994CadillacFleetwood——N/ACompatible with vehicles equipped with serpentine belt driven systems.
1994ChevroletCaprice4.3LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
1994ChevroletCaprice5.7LV8N/ACompatible with vehicles equipped with serpentine belt driven systems.
1994ChevroletCommercial Chassis——N/ACompatible with vehicles equipped with serpentine belt driven systems.
1994ChevroletImpala——N/ACompatible with vehicles equipped with serpentine belt driven systems.