Cooling System, High Performance Kit with Long Aluminum Water Pump 4 7/16" From Block Surface to Hub, 1973-91 AMC V-8 (3 Variations)



P/N HP7391-160K (w/160 degree thermostat)
P/N HP7391-180K (w/180 degree thermostat)
P/N HP7391-195K (w/195 degree thermostat)
  • Improve cooling performance, efficiency, protection & save valuable weight
  • Patterned after originals
  • Cast aluminum thermostat housing with correct 1/2" NPT coolant bypass port
  • Choice of 160, 180, or 195-degree thermostat
  • High flow aluminum long water pump w/4.8125 in. hub height features larger impeller, HD roller bearings, leakproof seals, larger cooling passageways, and saves over 5 lbs. over stock cast iron water pump
  • Redline Water Wetter cooling system additive significantly reduces cooling temps
  • Corrosion guard replaces your radiator petcock valve and prevents a galvanic cooling system or component corrosion caused by bad grounds or mixing aluminum/cast iron components (like aluminum intakes or heads with iron/nickel blocks)
  • Complete kit includes gaskets & all necessary hardware
  • Country of Origin:  USA
  • Fits: ALL 1973-91 AMC 304, 360, and 401 engines only
Kit Includes
Qty Description
1 Aluminum High Flow Long Water Pump w/4.8125 in. Hub Height
1 Redline Water Wetter Cooling System Additive
1 Cast Aluminum Thermostat Housing, Gasket & Bolts
1 Chromed Radiator Cap
1 Thermostat (160, 180, or 195 degrees)
1 Corrosion Guard Kit


AMC, American Motors, Rambler
Models Years
Ambassador 1973-1974
AMX 1978
Concord 1978-1979
Gremlin 1973-1978
Hornet 1973-1977
Javelin 1973-1974
Javelin AMX 1973-1974
Jeep 1973-1991
Matador 1973-1978
Pacer 1978-1979
Spirit 1979