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4000EXL (1645-0) Generac Generator - Overview

Sections of the 4000EXL

[Viewing 3 of 3]
Keep searches simple, eg. "belt" or "pump".
Leg, Mounting – Part Number: B1764GS
Leg, Mounting
★★★★★
★★★★★
(1)
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 – Part Number: 66386GS
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
Charger, Bttry – Part Number: B4177GS
Charger, Bttry
PartSelect #: PS10042980
Manufacturer #: B4177GS
$33.75
  Special Order
Cap, Circuit Breaker – Part Number: 84198GS
Cap, Circuit Breaker
PartSelect #: PS9146932
Manufacturer #: 84198GS
$6.41
  In Stock
Order now and your part arrives by Apr 18
Cable, Battery Charge – Part Number: 65787GS
Cable, Battery Charge
PartSelect #: PS9054739
Manufacturer #: 65787GS
$24.62
  In Stock
Order now and your part arrives by Apr 18
Cap, Fuel,vented – Part Number: 189135GS
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
Order now and your part arrives by Apr 18
Brkr, Crct, 30a – Part Number: 75207AGS
Brkr, Crct, 30a
PartSelect #: PS10008906
Manufacturer #: 75207AGS
  No Longer Available
Mnt, Vibr, Alt Dia 1.25 – Part Number: 85652GS
Mnt, Vibr, Alt Dia 1.25
PartSelect #: PS10018016
Manufacturer #: 85652GS
$13.67
  Special Order
Nut, M8 Flanged Serrated – Part Number: 67989GS
Nut, M8 Flanged Serrated
PartSelect #: PS9996292
Manufacturer #: 67989GS
$4.23
  Special Order
Outlet, 12 Volts, DC – Part Number: 66821GS
Outlet, 12 Volts, DC
PartSelect #: PS9990163
Manufacturer #: 66821GS
$23.55
  Special Order
Outlet, 120v – Part Number: 66818GS
Outlet, 120v
PartSelect #: PS9990160
Manufacturer #: 66818GS
  No Longer Available
Taptite, M5-0.8 X 16 Lg. – Part Number: 66849GS
Taptite, M5-0.8 X 16 Lg.
PartSelect #: PS9990466
Manufacturer #: 66849GS
$4.23
  Special Order

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
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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
PartSelect logo
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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