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

Sears 550E79 diesel engine Parts

Here are the diagrams and repair parts for Sears 550E79 diesel engine, as well as links to manuals and error code tables, if available.

Sears 550E79 diesel engine
By Schematic
SELECT DIAGRAM
?

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

Browse Parts for 550E79 Diesel Engine

  • Starting Handle Sub-assy for Sears 550E79 - Part 167108AU

    Starting handel diagram

    Starting Handle Sub-assy

    Part #167108AU

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

  • Washer for Sears 550E79 - Part 40021800

    Cam shaft diagram

    Washer

    Part #40021800

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

  • Guiding Shell for Sears 550E79 - Part 166213A

    Dynamo starter diagram

    Guiding Shell

    Part #166213A

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

  • Pin 3x16 for Sears 550E79 - Part 50034100

    Cam shaft diagram

    Pin 3x16

    Part #50034100

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

  • Fuel Pressure Pipe for Sears 550E79 - Part 162401AU

    Cam shaft diagram

    Fuel Pressure Pipe

    Part #162401AU

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

  • Nut To Speed Control (speed Control Adjustable) for Sears 550E79 - Part 1610614A

    Flange diagram

    Nut To Speed Control (speed Control Adjustable)

    Part #1610614A

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

  • Fitting Key for Sears 550E79 - Part 280406

    Gearwheel diagram

    Fitting Key

    Part #280406

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

  • Gudgeon Pin for Sears 550E79 - Part 166214A

    Dynamo starter diagram

    Gudgeon Pin

    Part #166214A

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

  • Adjusting Plate for Sears 550E79 - Part 276402A

    Flange diagram

    Adjusting Plate

    Part #276402A

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

  • Pushrod With Shouldered Socket for Sears 550E79 - Part 280903AU

    Cam shaft diagram

    Pushrod With Shouldered Socket

    Part #280903AU

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

Symptoms for top-mount refrigerators

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

Repair guides for top-mount refrigerators

How to replace the light switch in a top-freezer refrigerator

How to replace the light switch in a top-freezer refrigerator

The light switch turns the refrigerator light on and off and monitors door position. Replace the light switch if it does…

Repair time and Difficulty

 15 minutes or less
How to replace the water inlet valve in a top-freezer refrigerator

How to replace the water inlet valve in a top-freezer refrigerator

The water inlet valve controls water flow to the ice maker. Replace the water valve if it doesn't open or shut properly.…

Repair time and Difficulty

 15 minutes or less
How to replace the compressor run capacitor in a top-freezer refrigerator

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 time and Difficulty

 15 minutes or less

Effective articles & videos to help repair your lawn & garden engines

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

What are the main components of a lawn mower?

What are the main components of a lawn mower?

Learn about the main parts of a lawn mower and when to replace parts.…

Parts & More

Air Compressor
Bottom-Mount Refrigerator
Electronic Sewing Machine
Gas Leaf Blower
Gas Range
Lathe
Parts
Rear-Engine Riding Mower
Reel Walk-Behind Mower
Washer