Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
DeWalt
Electric Walk-Behind Mower

Model # MM275TY1 Official DeWalt lawn mower

Here are the diagrams and repair parts for Official DeWalt MM275TY1 lawn mower, 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.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

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

Search
ALL PARTS
Showing 10 of 66 parts  |
Dewalt Lawn Mower Rear Skirt 243547-00
#5

Lawn mower diagram

Dewalt lawn mower rear skirt

Part #243547-00

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

Dewalt Lawn Mower Fan 241125-00
#29

Lawn mower diagram

Dewalt lawn mower fan

Part #241125-00

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

Dewalt Lawn Mower Screw 99292-18
#35

Lawn mower diagram

Dewalt lawn mower screw

Part #99292-18

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

Dewalt Lawn Mower Washer 242488-00
#16

Lawn mower diagram

Dewalt lawn mower washer

Part #242488-00

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

Dewalt Screw 242243-00
#55

Lawn mower diagram

Dewalt screw

Part #242243-00

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

Dewalt Lawn Mower Torsion Spring 681269-00
#38

Lawn mower diagram

Dewalt lawn mower torsion spring

Part #681269-00

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

Dewalt Lawn Mower Motor Brush Spring 242207-00
#61

Lawn mower diagram

Dewalt lawn mower motor brush spring

Part #242207-00

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

Dewalt Handle 243498-00
#21

Lawn mower diagram

Dewalt handle

Part #243498-00

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

Dewalt Lawn Mower On/off Switch Lead Wire 242869-00
#68

Lawn mower diagram

Dewalt lawn mower on/off switch lead wire

Part #242869-00

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

Dewalt Hardware 243684-00
#91

Lawn mower diagram

Dewalt hardware

Part #243684-00

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

Effective articles & videos to help repair your walk-behind mowers

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

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.…

Read more
Introducing new technical repair content that we’re developing for the Sears Technical Institute

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…

Read more
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.…

Read more

Parts & More