Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number

Generac 8866 generator Parts

Here are the diagrams and repair parts for Generac 8866 generator, as well as links to manuals and error code tables, if available.

Generac 8866 generator
By Schematic
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for 8866 Generator

  • Cover for Generac 8866 - Part 68799

    #NI

    All parts diagram

    Cover

    Part #68799

    The manufacturer no longer makes this part, and there's no substitute part

  • Rivet for Generac 8866 - Part 66831

    Mounting base diagram

    Rivet

    Part #66831

    The manufacturer no longer makes this part, and there's no substitute part

  • Fan Cover for Generac 8866 - Part 44357

    Generator diagram

    Fan Cover

    Part #44357

    The manufacturer no longer makes this part, and there's no substitute part

  • Screw for Generac 8866 - Part 63036

    Receptacle panel diagram

    Screw

    Part #63036

    The manufacturer no longer makes this part, and there's no substitute part

  • Base, Mounting - W/battery Tray (l5000e) for Generac 8866 - Part 68339-C

    Mounting base diagram

    Base, Mounting - W/battery Tray (l5000e)

    Part #68339-C

    The manufacturer no longer makes this part, and there's no substitute part

  • Support for Generac 8866 - Part 68890

    Mounting base diagram

    Support

    Part #68890

    The manufacturer no longer makes this part, and there's no substitute part

  • Plug for Generac 8866 - Part 37806

    #NI

    All parts diagram

    Plug

    Part #37806

    The manufacturer no longer makes this part, and there's no substitute part

  • Engine for Generac 8866 - Part 68861

    Mounting base diagram

    Engine

    Part #68861

    The manufacturer no longer makes this part, and there's no substitute part

  • Cap Screw for Generac 8866 - Part 22142

    Mounting base diagram

    Cap Screw

    Part #22142

    The manufacturer no longer makes this part, and there's no substitute part

  • Base, Mounting (l5000 Only) for Generac 8866 - Part 68339-B

    Mounting base diagram

    Base, Mounting (l5000 Only)

    Part #68339-B

    The manufacturer no longer makes this part, and there's no substitute part

Symptoms for gas ranges

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, control system failure, faulty t…

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure…

Repair guides for gas ranges

How to replace a gas range oven igniter

How to replace a gas range oven igniter

If your gas oven doesn't heat up, the problem could be a faulty oven igniter. These step-by-step instructions guide you …

Repair time and Difficulty

 45 minutes or less
How to replace an oven temperature sensor on a gas range

How to replace an oven temperature sensor on a gas range

See how to replace an oven temperature sensor on a gas range.…

Repair time and Difficulty

 15 minutes or less
How to replace a gas range oven control board

How to replace a gas range oven control board

These step-by-step instructions explain how to replace an oven control board on a gas range…

Repair time and Difficulty

 15 minutes or less

Articles and videos for gas ranges

Oven keeps beeping? What those alerts might mean

Oven keeps beeping? What those alerts might mean

Beeping oven driving you nuts? Find out what your oven is trying to tell you.…

Tapping into a new feature in the Search Bar on Sears PartsDirect

Tapping into a new feature in the Search Bar on Sears PartsDirect

Learn about a new feature added to the Search Bar on Sears PartsDirect…

Parts & More

Audio Equipment
Camcorder
Floor Care
Gas Cooktop
Microwave
Office Equipment
Plumbing
Speaker
Television
Toys & Games
Video Equipment