Generac 7641 Protector Diesel Accessories 2.2L 30kW/kVA Maintenance Kit
Generac 7641 is an Extreme Cold Weather Kit for 20 kW diesel standby generators with the 2.5L Mitsubishi engine (Protector Series). This add-on kit provides a robust engine block heater (or oil pan heater) and installation hardware. It must be paired with the basic battery warming kit and synthetic oil to ensure the generator starts reliably in severe sub-zero temperatures, preventing excessive cold-start wear.
Features
Engine Block Heater
- The main component is a specialized, powerful heating element designed for the 2.5L engine's cooling system.
Oil Pan Heater (Variant)
- Depending on the specific engine revision, the kit may include an oil pan heater instead of a block heater.
Add-on Requirement
- Intended to be installed in conjunction with the standard Cold Weather Kit (which handles battery warming).
Mandatory Synthetic Oil
- The system requires the use of 5W-30 Synthetic Engine Oil.