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

  • Intermediate Ring for Sears 550E79 - Part 281101

    Gearwheel diagram

    Intermediate Ring

    Part #281101

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

  • Exhaust Elbox for Sears 550E79 - Part 168912U

    Fuel tank diagram

    Exhaust Elbox

    Part #168912U

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

  • Regular Bosch for Sears 550E79 - Part 40024200

    Dynamo starter diagram

    Regular Bosch

    Part #40024200

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

  • Threaded Pin Am8x15 for Sears 550E79 - Part 50004600

    Flange diagram

    Threaded Pin Am8x15

    Part #50004600

    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

  • 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

  • Stud M12x35 for Sears 550E79 - Part 50042400

    Starter diagram

    Stud M12x35

    Part #50042400

    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

  • Clutch Disc K180 for Sears 550E79 - Part 40017400

    Flange diagram

    Clutch Disc K180

    Part #40017400

    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

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

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