Model # GP5500-5939-5 Official Generac generator

Here are the diagrams and repair parts for Official Generac GP5500-5939-5 generator, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

Click a diagram to see the parts shown on that diagram.
In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Owner’s manual

Model diagram and schematic

SEARCH WITHIN THIS MODEL

ALL PARTS

Showing 10 of 169 parts |

Wheels diagram

Generator wheel axle pin, 1/2 x 4-in

Part #0H0204

$13.86

In Stock

Qty

Panel diagram

Generator receptacle, 20-amp, 120-volt

Part #0D4968

This item is not returnable

$27.87

In Stock

Qty

Fuel tank diagram

Generator fuel tank cap

Part #0G84300105

$18.91

In Stock

Qty

Wheels diagram

Generator wheel axle cotter pin

Part #0D4999

This item is not returnable

$2.49 |

29% OFF Phone Price : $3.49

In Stock

Qty

#8A

Cylinder head diagram

Breather tube

Part #0J5863A201

This item is not returnable

$4.43

In Stock

Qty

#13

Cylinder head diagram

Exhaust stud

Part #0J58620189

This item is not returnable

$3.54 |

22% OFF Phone Price : $4.54

In Stock

Qty

Crankcase cover/governor diagram

Crack gasket

Part #0J58620111

$12.23

In Stock

Qty

#14

Frame diagram

Rail

Part #0H9749AST03

$64.98

In Stock

Qty

Rocker and camshaft diagram

Camshaft a

Part #0J58620143

$103.69

In Stock

Qty

Control assy-throttle diagram

Governor spring

Part #0J5863A121

This item is not returnable

$2.76 |

27% OFF Phone Price : $3.76

In Stock

Qty

Symptoms for top-mount refrigerators

Why is there water in the bottom of the fridge under vegetable drawers?

Main causes: frozen or clogged defrost drain tube, cracked water system tubing…

How to replace a refrigerator water valve

Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…

Repair difficulty

Time required

15 minutes or less

How to replace the compressor run capacitor in a top-freezer refrigerator

The run capacitor sends electric current to the compressor motor to help the motor run efficiently. Replace the run capa…

Repair difficulty

Time required

15 minutes or less

How to replace the defrost thermistor in a top-freezer refrigerator

The defrost thermistor attaches to the evaporator coil and measures the evaporator coil temperature during defrost.…

Repair difficulty

Time required

15 minutes or less

Articles and videos for top-mount refrigerators

How to Replace the Water Filter in a Maytag Refrigerator

No matter what style Maytag refrigerator you have, we can walk you through replacing the water filter.…

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

Top questions about Sears and Sears PartsDirect

Model # GP5500-5939-5 Official Generac generator

Model diagram and schematic

SEARCH WITHIN THIS MODEL

Symptoms for top-mount refrigerators

Why is there water in the bottom of the fridge under vegetable drawers?

Repair guides for top-mount refrigerators

How to replace a refrigerator water valve

How to replace the compressor run capacitor in a top-freezer refrigerator

How to replace the defrost thermistor in a top-freezer refrigerator

Articles and videos for top-mount refrigerators

How to Replace the Water Filter in a Maytag Refrigerator

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Top questions about Sears and Sears PartsDirect

Parts & More

Stay Connected

Quick links

Let us help you

More resources