4000EXL (1645-0) Generac Generator - Overview
Sections of the 4000EXL
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Leg, Mounting
PartSelect #: PS10042739
Manufacturer #: B1764GS
This is a genuine part which is supplied directly from the original equipment manufacturer. This leg support is used to stabilize a Briggs and Stratton generator while it is in use. Please refer to t...
No Longer Available
Assembly, Holder, Brush
PartSelect #: PS9063496
Manufacturer #: 66386GS
The brush holder assembly in your generator keeps the brushes in place, allowing them to touch the rotor. It consists of a plastic brush holder and two carbon brushes with lead wires and attached spri...
$32.55
On Order
Cap, Fuel,vented
PartSelect #: PS9268812
Manufacturer #: 189135GS
This is a genuine OEM sourced component which is specially designed for use with Briggs and Stratton portable generators. It is an identical replacement for a missing or a faulty vented cap that keeps...
$31.75
In Stock
Questions And Answers for 4000EXL
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Florian
March 14, 2026
Having a hard time finding the right fuel tank and a oil pressure switch
For model number 01645-0
Hello Florian, thank you for reaching out to us. The fuel tank, part number PS9912397, and the oil pressure switch, part number PS16722972, are compatible with your model number. We hope this information helps!
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Quinten
February 6, 2020
Tune up kit oil filter and spark plug
For model number 4000EXL
Hello Quinten, thank you for contacting us, In order for us to locate the correct parts and repair information we will require the model number of the Engine. Once you have located the model number please feel free to resubmit the question and we will be happy to help you. We are looking forward to hearing from you.
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