This 3-3/4" long immersion heater submerges in your oil or engine coolant to keep your engine fluid from thickening. The result is easier start-ups, faster heating of your cab, and less wear and tear on your vehicle in cold weather.

Place this heating pad under your oil or transmission pan to keep the fluid from thickening in the winter. Warm fluids lubricate better for a long-lasting, well-functioning machine. Measures 5" long x 2" wide. Plugs into a 120-volt outlet.

Place this heating pad under your oil or transmission pan to keep the fluid from thickening in the winter. Warm fluids lubricate better for a long-lasting, well-functioning machine. Measures 5" long x 5" wide. Connects to a 12-volt battery.

This heater can be placed temporarily in your dipstick opening to heat the oil and air inside the crankcase to keep the fluid from thickening. This provides better lubrication for a long-lasting, well-functioning engine.

Place this heating pad under your oil or transmission pan to keep the fluid from thickening in the winter. Warm fluids lubricate better for a long-lasting, well-functioning machine. Measures 5" long x 4" wide. Plugs into a 120-volt outlet.

Place this heating pad under your oil or transmission pan to keep the fluid from thickening in the winter. Warm fluids lubricate better for a long-lasting, well-functioning machine. Measures 5" long x 1-1/2" wide. Grounded 3-prong plug.

Place this heating pad under your oil or transmission pan to keep the fluid from thickening in the winter. Warm fluids lubricate better for a long-lasting, well-functioning machine. Measures 2" wide x 5" long. Has a grounded 3-prong plug.

This magnetic heater provides 20 square inches of heat to keep fluid from freezing. Prevents cold-weather-related damage to cars, trucks, and machinery. Attaches to oil pan, engine block, battery hold down, transmission pan, or hydraulic system.

Place this heating pad under your oil or transmission pan to keep the fluid from thickening in the winter. Warm fluids lubricate better for a long-lasting, well-functioning machine. Measures 5" long x 1" wide. Plugs into a 120-volt outlet.

Place this heating pad under your oil or transmission pan to keep the fluid from thickening in the winter. Warm fluids lubricate better for a long-lasting, well-functioning machine. Measures 5" long x 4" wide. Plugs into a 120-volt outlet.

Place this heating pad under your oil or transmission pan to keep fluid from thickening in the winter. Warm fluids lubricate better for a long-lasting, well-functioning machine. Measures 8-1/2" long x 5-1/2" wide. Plugs into 120V outlet.

This 3-3/4" long immersion heater submerges in your oil or engine coolant to keep your engine fluid from thickening. The result is easier start-ups, faster heating of your cab, and less wear and tear on your vehicle in cold weather.

This 3-3/4" long immersion heater submerges in your oil or engine coolant to keep your engine fluid from thickening. The result is easier start-ups, faster heating of your cab, and less wear and tear on your vehicle in cold weather.

Place this heating pad under your oil or transmission pan to keep the fluid from thickening in the winter. Warm fluids lubricate better for a long-lasting, well-functioning machine. Measures 5" long x 4" wide. Has a grounded 3-prong plug.

This 3-3/4" long immersion heater submerges in your oil or engine coolant to keep your engine fluid from thickening. The result is easier start-ups, faster heating of your cab, and less wear and tear on your vehicle in cold weather.

This 3-3/4" long immersion heater submerges in your oil or engine coolant to keep your engine fluid from thickening. The result is easier start-ups, faster heating of your cab, and less wear and tear on your vehicle in cold weather.

This 3-3/4" long immersion heater submerges in your oil or engine coolant to keep your engine fluid from thickening. The result is easier start-ups, faster heating of your cab, and less wear and tear on your vehicle in cold weather.

This 3-3/4" long immersion heater submerges in your oil or engine coolant to keep your engine fluid from thickening. The result is easier start-ups, faster heating of your cab, and less wear and tear on your vehicle in cold weather.

Place this heating pad under your oil or transmission pan to keep the fluid from thickening in the winter. Warm fluids lubricate better for a long-lasting, well-functioning machine. Measures 5" long x 1" wide. Has a grounded 3-prong plug.

This 3-3/4" long immersion heater submerges in your oil or engine coolant to keep your engine fluid from thickening. The result is easier start-ups, faster heating of your cab, and less wear and tear on your vehicle in cold weather.

This 3-3/4" long immersion heater submerges in your oil or engine coolant to keep your engine fluid from thickening. The result is easier start-ups, faster heating of your cab, and less wear and tear on your vehicle in cold weather.

This 3-3/4" long immersion heater submerges in your oil or engine coolant to keep your engine fluid from thickening. The result is easier start-ups, faster heating of your cab, and less wear and tear on your vehicle in cold weather.

This 3-3/4" long immersion heater submerges in your oil or engine coolant to keep your engine fluid from thickening. The result is easier start-ups, faster heating of your cab, and less wear and tear on your vehicle in cold weather.

Place this heating pad under your oil or transmission pan to keep the fluid from thickening in the winter. Warm fluids lubricate better for a long-lasting, well-functioning machine. Measures 5" long x 5" wide. Connects to a 24-volt battery.