![Generac Xl 4000 Watt Portable Generator Replacement For Model 9878-0](images/generac_logo.png)
Generac Xl 4000 Watt Portable Generator Replacement Parts For Model 9878-0
Find Generac 9878-0 Parts By Symptom
Choose a symptom to view parts that fix it.
Leaks gas |
Won't start |
Hard to start |
Starts but immediately dies |
Leaks oil |
Engine lacks power |
One or more plugs don't have power |
Can't turn engine off |
Show All Symptoms |
Popular Parts for Generac 9878-0
![Generac 9878-0 Xl 4000 Watt Portable Generator 83976 OEM replacement Control Panel 3500xl](images2/photo_not_available.png)
Part Number:83976
Usually ships in 7 - 12 business days
![Generac 9878-0 Xl 4000 Watt Portable Generator 83975 OEM replacement Control Panel Box](images2/photo_not_available.png)
Part Number:83975
Usually ships in 7 - 12 business days
![Generac 9878-0 Xl 4000 Watt Portable Generator G066821 OEM replacement Outlet, 12v Dc](images2/photo_not_available.png)
Part Number:G066821
Usually ships in 7 - 12 business days
![Generac 9878-0 Xl 4000 Watt Portable Generator 68867C OEM replacement 120-240v 20a Twlkccg](images2/photo_not_available.png)
Part Number:68867C
Usually ships in 7 - 12 business days
![Generac 9878-0 Xl 4000 Watt Portable Generator 68868C OEM replacement Outlet,120v, 30amp Twistlock](images2/photo_not_available.png)
Part Number:68868C
Usually ships in 7 - 12 business days
![Generac 9878-0 Xl 4000 Watt Portable Generator 75207G OEM replacement Circtbrkr 20 W/15lbl](images2/photo_not_available.png)
Part Number:75207G
Usually ships in 7 - 12 business days
![Generac 9878-0 Xl 4000 Watt Portable Generator 82538 OEM replacement Switch, Rkr On-off](images2/photo_not_available.png)
Part Number:82538
Usually ships in 7 - 12 business days
![Generac 9878-0 Xl 4000 Watt Portable Generator 84134 OEM replacement Rubber Boot Connectr](images2/photo_not_available.png)
Part Number:84134
Usually ships in 7 - 12 business days
![Generac 9878-0 Xl 4000 Watt Portable Generator 83514 OEM replacement Breaker, Circuit 10a](images2/photo_not_available.png)
Part Number:83514
Usually ships in 7 - 12 business days
![Generac 9878-0 Xl 4000 Watt Portable Generator 83970 OEM replacement Obs Asy System Control](images2/photo_not_available.png)
Part Number:83970
Usually ships in 7 - 12 business days
Part Number:G084028
Usually ships in 7 - 12 business days
![Generac 9878-0 Xl 4000 Watt Portable Generator G067022 OEM replacement Grommet, Rubber](images2/photo_not_available.png)
Part Number:G067022
Usually ships in 7 - 12 business days
![Generac 9878-0 Xl 4000 Watt Portable Generator 84543A OEM replacement Ppphs Screw 3.0x12mm](images2/photo_not_available.png)
Part Number:84543A
Usually ships in 7 - 12 business days
![Generac 9878-0 Xl 4000 Watt Portable Generator 84543C OEM replacement Ppphs Screw 3.5x18mm](images2/photo_not_available.png)
Part Number:84543C
Usually ships in 7 - 12 business days
![Generac 9878-0 Xl 4000 Watt Portable Generator 84198 OEM replacement Cap, Circuit Breaker](images2/photo_not_available.png)
Part Number:84198
Backorder: No ETA
![Generac 9878-0 Xl 4000 Watt Portable Generator 84197 OEM replacement Bar Retaining Cb](images2/photo_not_available.png)
Part Number:84197
Usually ships in 7 - 12 business days
![Generac 9878-0 Xl 4000 Watt Portable Generator G075476 OEM replacement Screw Pphm M4-0.7 X 16](images2/photo_not_available.png)
Part Number:G075476
Usually ships in 7 - 12 business days
![Generac 9878-0 Xl 4000 Watt Portable Generator 22246 OEM replacement Washer Lock 5/8](images2/photo_not_available.png)
Part Number:22246
Usually ships in 7 - 12 business days
![Generac 9878-0 Xl 4000 Watt Portable Generator 203 - 051715 OEM replacement Nut Hex M4- 0.7 (15 Kw)](images2/photo_not_available.png)
Part Number:203 - 051715
Discontinued
![Generac 9878-0 Xl 4000 Watt Portable Generator 84543B OEM replacement Ppphs Screw 3.5x12mm](images2/photo_not_available.png)
Part Number:84543B
Usually ships in 7 - 12 business days
![Generac 9878-0 Xl 4000 Watt Portable Generator 84335 OEM replacement Wir Hrns Costin84226](images2/photo_not_available.png)
Part Number:84335
Usually ships in 7 - 12 business days
![Generac 9878-0 Xl 4000 Watt Portable Generator 82542 OEM replacement Bar, Retaining](images2/photo_not_available.png)
Part Number:82542
Usually ships in 7 - 12 business days
![Generac 9878-0 Xl 4000 Watt Portable Generator 90508 OEM replacement Use 21944c Engine](images2/photo_not_available.png)
Part Number:90508
Usually ships in 7 - 12 business days
![Generac 9878-0 Xl 4000 Watt Portable Generator 77182E OEM replacement Flywheel](images2/photo_not_available.png)
Part Number:77182E
Usually ships in 7 - 12 business days
Part Number:0G3231
Usually ships in 7 - 12 business days
![Generac 9878-0 Xl 4000 Watt Portable Generator G081810 OEM replacement Nut Hex M16-1.5 G8 Yel Chr](images2/photo_not_available.png)
Part Number:G081810
Usually ships in 7 - 12 business days
![Generac 9878-0 Xl 4000 Watt Portable Generator G083312 OEM replacement Washer, M16 Conical](images2/photo_not_available.png)
Part Number:G083312
Usually ships in 7 - 12 business days
![Generac 9878-0 Xl 4000 Watt Portable Generator 90695A OEM replacement Blwr Hsg Stamping](images2/photo_not_available.png)
Part Number:90695A
Usually ships in 7 - 12 business days
![Generac 9878-0 Xl 4000 Watt Portable Generator 90876 OEM replacement Use 98469 Carb](images2/photo_not_available.png)
Part Number:90876
Usually ships in 7 - 12 business days
![Generac 9878-0 Xl 4000 Watt Portable Generator G090948 OEM replacement Manifold Intake](images2/photo_not_available.png)
Part Number:G090948
Usually ships in 7 - 12 business days
![Generac 9878-0 Xl 4000 Watt Portable Generator 78608 OEM replacement Air Clnr Cover 6hp](images2/photo_not_available.png)
Part Number:78608
Usually ships in 7 - 12 business days
![Generac 9878-0 Xl 4000 Watt Portable Generator 83015 OEM replacement Recoil Cup](images2/photo_not_available.png)
Part Number:83015
Usually ships in 7 - 12 business days
![Generac 9878-0 Xl 4000 Watt Portable Generator 81671 OEM replacement Use 95268 Recoil](images2/photo_not_available.png)
Part Number:81671
Usually ships in 7 - 12 business days
Part Number:G090051
Usually ships in 7 - 12 business days
Part Number:090947A
Usually ships in 7 - 12 business days
Part Number:G082774
Usually ships in 7 - 12 business days
![Generac 9878-0 Xl 4000 Watt Portable Generator G086962 OEM replacement Assembly Gov Lever](images2/photo_not_available.png)
Part Number:G086962
Usually ships in 7 - 12 business days
![Generac 9878-0 Xl 4000 Watt Portable Generator 86643 OEM replacement Spring: Governr 50h](images2/photo_not_available.png)
Part Number:86643
Usually ships in 7 - 12 business days
![Generac 9878-0 Xl 4000 Watt Portable Generator G083502 OEM replacement Bolt, Gov Adjust M5](images2/photo_not_available.png)
Part Number:G083502
Usually ships in 7 - 12 business days
Part Number:G083782
Discontinued
![Generac 9878-0 Xl 4000 Watt Portable Generator G086384 OEM replacement Rod Governor 220](images2/photo_not_available.png)
Part Number:G086384
Usually ships in 7 - 12 business days
![Generac 9878-0 Xl 4000 Watt Portable Generator G083781 OEM replacement Brkt,govadj Coilmnt](images2/photo_not_available.png)
Part Number:G083781
Usually ships in 7 - 12 business days
![Generac 9878-0 Xl 4000 Watt Portable Generator G082025 OEM replacement Nut Hex Lock M5-0.8 Nyins Zinc](images2/photo_not_available.png)
Part Number:G082025
Usually ships in 7 - 12 business days
![Generac 9878-0 Xl 4000 Watt Portable Generator 89739 OEM replacement Wrapper: Lower](images2/photo_not_available.png)
Part Number:89739
Usually ships in 7 - 12 business days
![Generac 9878-0 Xl 4000 Watt Portable Generator 78651C OEM replacement Back Plate: W/k.o.](images2/photo_not_available.png)
Part Number:78651C
Usually ships in 7 - 12 business days
![Generac 9878-0 Xl 4000 Watt Portable Generator G092984 OEM replacement Assembly Top Wrapper 220](images2/photo_not_available.png)
Part Number:G092984
Usually ships in 7 - 12 business days
Part Number:G080303
Usually ships in 7 - 12 business days
Part Number:072347
Discontinued
![Generac 9878-0 Xl 4000 Watt Portable Generator 66476 OEM replacement Screw Hhc M6-1.0 X 12 Sems Yc](images2/photo_not_available.png)
Part Number:66476
Usually ships in 7 - 12 business days
Part Number:G080316
Usually ships in 7 - 12 business days
Part Number:G059635
Usually ships in 7 - 12 business days
Part Number:G083504
Usually ships in 7 - 12 business days
![Generac 9878-0 Xl 4000 Watt Portable Generator 81668 OEM replacement Screw Hhc M6-1.0 X 10 Sems Yc](images2/photo_not_available.png)
Part Number:81668
Usually ships in 7 - 12 business days
![Generac 9878-0 Xl 4000 Watt Portable Generator G082981 OEM replacement Screw Hhtt M6-1.0 X 30 Bp](images2/photo_not_available.png)
Part Number:G082981
Usually ships in 7 - 12 business days
Part Number:G078653
Usually ships in 7 - 12 business days
Part Number:G022097
Usually ships in 7 - 12 business days
![Generac 9878-0 Xl 4000 Watt Portable Generator G083512 OEM replacement Screw Hhtt M8-1.2 X 16 Yc](images2/photo_not_available.png)
Part Number:G083512
Usually ships in 7 - 12 business days
![Generac 9878-0 Xl 4000 Watt Portable Generator 77667 OEM replacement Switch Oil Pres 4psi](images2/photo_not_available.png)
Part Number:77667
Usually ships in 7 - 12 business days
![Generac 9878-0 Xl 4000 Watt Portable Generator 00285271 OEM replacement Assembly Wire](images2/photo_not_available.png)
Part Number:00285271
Usually ships in 7 - 12 business days
![Generac 9878-0 Xl 4000 Watt Portable Generator 84195 OEM replacement Decall.o.s. S-eng](images2/photo_not_available.png)
Part Number:84195
Usually ships in 7 - 12 business days
![Generac 9878-0 Xl 4000 Watt Portable Generator 00185271 OEM replacement Assembly Wire](images2/photo_not_available.png)
Part Number:00185271
Usually ships in 7 - 12 business days
![Generac 9878-0 Xl 4000 Watt Portable Generator 85620 OEM replacement Sleeving;#3blk 145lg](images2/photo_not_available.png)
Part Number:85620
Usually ships in 7 - 12 business days
![Generac 9878-0 Xl 4000 Watt Portable Generator G084329 OEM replacement Housing Male 3 Pin](images2/photo_not_available.png)
Part Number:G084329
Usually ships in 7 - 12 business days
![Generac 9878-0 Xl 4000 Watt Portable Generator G085953 OEM replacement Washer Nyl .12id X .281od .02t](images2/photo_not_available.png)
Part Number:G085953
Usually ships in 7 - 12 business days
Part Number:G092978
Usually ships in 7 - 12 business days
![Generac 9878-0 Xl 4000 Watt Portable Generator 87221A OEM replacement Asm: Los Mod 191-22](images2/photo_not_available.png)
Part Number:87221A
Usually ships in 7 - 12 business days
Part Number:G088758
Usually ships in 7 - 12 business days
![Generac 9878-0 Xl 4000 Watt Portable Generator G091041 OEM replacement Tube Fill Diecast](images2/photo_not_available.png)
Part Number:G091041
Usually ships in 7 - 12 business days
![Generac 9878-0 Xl 4000 Watt Portable Generator G094820 OEM replacement Plug,expansion 35/64](images2/photo_not_available.png)
Part Number:G094820
Usually ships in 7 - 12 business days
![Generac 9878-0 Xl 4000 Watt Portable Generator G091230 OEM replacement Washer, Rubber](images2/photo_not_available.png)
Part Number:G091230
Usually ships in 7 - 12 business days
![Generac 9878-0 Xl 4000 Watt Portable Generator G090388 OEM replacement Screw Hhtt M6-1.0 X 12 Zinc](images2/photo_not_available.png)
Part Number:G090388
Usually ships in 7 - 12 business days
![Generac 9878-0 Xl 4000 Watt Portable Generator G091475 OEM replacement Assembly Dipstick](images2/photo_not_available.png)
Part Number:G091475
Usually ships in 7 - 12 business days
![Generac 9878-0 Xl 4000 Watt Portable Generator G066311 OEM replacement Nut Hex Jam M8 X 1.25 G8 Zyc](images2/photo_not_available.png)
Part Number:G066311
Usually ships in 7 - 12 business days
![Generac 9878-0 Xl 4000 Watt Portable Generator 49811 OEM replacement Washer Flat M6](images2/photo_not_available.png)
Part Number:49811
Usually ships in 7 - 12 business days