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Water Pump and Thermostat Assembly - 187 Degrees

Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant.


  • High grade stainless steel and copper construction
  • Meets or exceeds OEM standards
  • Consistent and precise response to cooling system needs
  • Original equipment design for worry-free direct fit replacement
  • 100% tested and calibrated
  • Bolt Hole Quantity: 14
  • Bypass Diameter: 1.58 in
  • Bypass Length: 1.58 in
  • Color: Silver, Black
  • Flange Diameter: 1.58 in
  • Flange Thickness: 0.11 in
  • Gasket or Seal included: Yes
  • Gasket Type: Gasket
  • Gasket/Seal Material: Metal
Year Make Model Engine
  • Advance_1273-187
  • Autozone_12838
  • Autozone_12838BP
  • General Motors_19180610
  • MotoRad_1273-187
  • OReilly_12838