LF Bros Split T3 5kW Diesel Heater
#25 in SplitFull review
A basic 5 kW split kit for truck, RV and boat installs, with a timer but no thermostat.
Amazon $189.99$189.99
6 LF Bros diesel heaters ranked. Each one is scored and ranked against every brand in its type, so "#3 mid-size" means third of all mid-size diesel heaters here, not third among LF Bros's own.
LF Bros makes 6 current diesel heaters: 3 split and 3 all in one. Prices run from $189.99 for the LF Bros Split T3 5kW Diesel Heater to $499.99 for the LF Bros N3 5kW Diesel Heater. Its best-rated model in each size: the LF Bros Split T3 5kW Diesel Heater (#25 of 36 split, rated 2.9) and the LF Bros N3 5kW Diesel Heater (#23 of 34 all in one, rated 2.8).
Prices were last checked October 30, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
LF Bros diesel heaters 6
- LF Bros Split T3 5kW Diesel Heater#25 splitFull review
A basic 5 kW split kit for truck, RV and boat installs, with a timer but no thermostat.
Amazon $189.99$189.995 kW-No10 L - LF Bros N3 5kW Diesel Heater#23 all in oneFull review
A portable heater with a thermostat and altitude compensation for high mountain camping and cabins, at a high price for what LF Bros publishes about it.
Amazon $499.99$499.99--No- - LF Bros N4 5kW Diesel Heater#24 all in oneFull review
A compact portable heater for small garages, tents and vans that need mains or battery power and a timer.
Amazon $229.99$229.995 kW-No- - LF Bros Split Pro 5kW Diesel Heater#30 splitFull review
A quieter 5 kW split heater with a thermostat and plateau mode for van and RV builds, at a premium over basic kits.
Amazon $449.99$449.99--No10 L - LF Bros Split 2kW T3 Diesel Heater#32 splitFull review
A compact 2 kW split heater for car and small truck cabs, though it costs as much as LF Bros’s 5 kW kit.
Amazon $189.99$189.992 kW-No- - LF Bros N2 5kW Diesel Heater#31 all in oneFull review
A plug-and-play portable heater for garages, workshops and tents, with mains power included but few controls.
Amazon $249.99$249.995 kW-No5 L
