KatsHeaters 16400 1" Lower Radiator Hose Heater

The KatsHeaters 16400 is a 1-inch lower radiator hose heater designed to provide reliable engine pre-heating in cold weather conditions. This inline hose heater installs directly into the lower radiator hose system, circulating warm coolant through the engine block to ensure easier cold starts and reduced engine wear during winter months.

Key Features:

• 1-inch diameter design fits standard lower radiator hoses
• Inline installation between radiator and engine block
• Heats coolant directly for efficient engine warming
• Reduces cold-start engine wear and extends engine life
• Improves fuel efficiency and reduces emissions during warm-up
• 120V AC operation for standard household outlets
• Durable construction for long-lasting performance

This lower radiator hose heater is ideal for vehicles, trucks, RVs, and equipment that require reliable cold-weather starting. By pre-heating the engine coolant, the system reduces strain on the battery and starter while ensuring your engine reaches optimal operating temperature faster.