PRIJESSE PR-5 5kW Diesel Heater
#26 in SplitFull review
A budget 5 kW split kit with tank and remote for cars, vans and small shops, with few published specs to back it up.
Amazon $80.99$80.99
The PRIJESSE PR-5 5kW Diesel Heater is the better diesel heater overall, rated 2.9 to 2.8. The PRIJESSE PR-5 5kW Diesel Heater costs $369 less ($80.99 vs $449.99).
LF Bros Split Pro 5kW Diesel Heater
#30 in 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
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.
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every split diesel heater; a clear win is highlighted. How we rank explains each one.
| Factor weight | PRIJESSE PR-5 5kW Diesel Heater | LF Bros Split Pro 5kW Diesel Heater |
|---|---|---|
| Overall rating | 2.9/5 | 2.8/5 |
| Value 25% | 50 no credible heat rating (neutral score used) | 50 no credible heat rating (neutral score used) |
| Type approval 20% | 0 no type approval published | 0 no type approval published |
| Controls and safety 15% | 50 controls not stated (neutral score used) | 72 holds a set temperature, timer |
| Power draw 15% | 50 power draw not published (neutral score used) | 50 power draw not published (neutral score used) |
| Warranty 15% | 50 warranty not published (neutral score used) | 0 1-year warranty |
| Low setting 10% | 50 lowest setting not published (neutral score used) | 50 lowest setting not published (neutral score used) |
Specifications
| PRIJESSE PR-5 5kW Diesel Heater | LF Bros Split Pro 5kW Diesel Heater | |
|---|---|---|
| Heating | ||
| Heat output (maker) | 5 kW | 5 kW |
| Fuel tank | 10 L | 10 L |
| Build | Split (installed) | Split (installed) |
| Power | ||
| Supply | 12V | 12V |
| Controls and safety | ||
| Thermostat | - | Yes |
| Timer | - | Yes |
| Remote | Yes | - |
| Type approval | None published | None published |
| Build | ||
| Dimensions | 15.3 x 5.7 x 5.7 in | - |
| Weight | - | 9.2 lb |
| Warranty | - | 1 year |