8 Fairfax St SE
NAPA Auto Parts Genuine Parts Company
8 Fairfax St SE
Leesburg,  VA  20175
(703) 777-2055
Reserve Online Participant
Store Hours
Mon-Fri:7:30 AM-7:00 PM
Sat:8:00 AM-5:00 PM
Sun:9:00 AM-5:00 PM
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Engine Heater - Freeze Plug Type (Block Heater)
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Engine Heater - Freeze Plug Type (Block Heater)

Part #: KAT 11603
Line: KATS Engine Heaters
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Features & Benefits

Warranty: Standard : 12 Months or 12,000 Miles Whichever Occurs First


Heaters Warm Coolant, Engine Block & Engine Parts, Condensation Reduced, Fast Cold-Weather Starts & Prolonged Engine Life Solid Brass Support & Copper Heating Element For High Performance, Reliability & Corrosion Resistance, CSA Approved

  • Note: Includes Power Cord
  • Prolonged engine life
  • Fast cold-weather starts
  • Reliable and corrosion resistance
  • Solid brass support and copper heating element for high performance


Brand Kat's
Replaceable Cord Yes
Contents (1) Freeze Plug Heater, Power Cord, Instructions
Thermostatically Controlled No
Manufacturer Five Star Manufacturing
Manufacturer Part Number 11603
Wattage 600 W
VMRS Code 045002096
Heater Element Material Copper
Type of Heater Freeze Plug
SDS Required No
Diameter 41 mm

Safety Information