Woot has listed this product 4 times over time.
Kat's 1500 Watt Aluminum Circulating Tank Heater
$49.99
Deal ends Aug 17, 2026
About This Deal
Designed for coolant systems with a 26- to 40-qt capacity, this external tank heater circulates warm fluid to your engine block, heater core, and radiator in the cold. Allows cab to heat up faster, creates easier start-ups, and prevents frozen hoses.Uses versatile strap type mountingThermostatically controlled from 135 to 175 degreesRequires moderate mechanical ability to installDie cast aluminum design for corrosion and impact resistance1500 WattFit type: Vehicle Specific Shipping Note: Shipping to Alaska, Hawaii, PO Boxes, and APO addresses is not available for this item Warranty: 90 Day Woot Limited Warranty
Key Features
- ✓ Uses versatile strap type mounting
- ✓ Thermostatically controlled from 135 to 175 degrees
- ✓ Requires moderate mechanical ability to install
- ✓ Die cast aluminum design for corrosion and impact resistance
- ✓ 1500 Watt
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Technical Specifications
- (1) KAT'S Kat's 13150 1500 Watt Aluminum Circulati
Purchase Limit: 10 per customer
Shipping Information
Standard Shipping
Not available in: AK, HI, AA, AE, AP, AS, FM, GU, MH, MP, PW, PR, VI
PO Box shipping not available
Two-Day Shipping
Not available in: AK, HI, AA, AE, AP, AS, FM, GU, MH, MP, PW, PR, VI
PO Box shipping not available
One-Day Shipping
Not available in: AK, HI, AA, AE, AP, AS, FM, GU, MH, MP, PW, PR, VI
PO Box shipping not available