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
Black & Decker
Electric Walk-Behind Mower

Model # MM450TY2 Official Black & Decker lawn mower

Here are the diagrams and repair parts for Official Black & Decker MM450TY2 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 72 parts  |
Screw 241947-00
#75

Lawn mower diagram

Screw

Part #241947-00

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

Dewalt Lawn Mower Blade Spacer, Lower 92715-00
#34

Lawn mower diagram

Dewalt lawn mower blade spacer, lower

Part #92715-00

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

Washer 38297-00
#73

Lawn mower diagram

Washer

Part #38297-00

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

Craftsman Lawn Mower 18-in Deck Mulching Blade 242068-00
#30

Lawn mower diagram

Craftsman lawn mower 18-in deck mulching blade

Part #242068-00

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

Lawn Mower Bolt 241948-00
#12

Lawn mower diagram

Lawn mower bolt

Part #241948-00

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

Dewalt Lawn Mower Torsion Spring 681269-00
#25

Lawn mower diagram

Dewalt lawn mower torsion spring

Part #681269-00

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

Cover 242026-01
#14

Lawn mower diagram

Cover

Part #242026-01

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

Dewalt Lawn Mower Rectifier 72256-03
#63

Lawn mower diagram

Dewalt lawn mower rectifier

Part #72256-03

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

Flap 241524-00
#15

Lawn mower diagram

Flap

Part #241524-00

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

Dewalt Lawn Mower Fan 241125-00
#21

Lawn mower diagram

Dewalt lawn mower fan

Part #241125-00

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
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
Types of walk-behind mower blades video

Types of walk-behind mower blades video

Learn about the different kinds of mower blades and how to maintain them....

Read more

Parts & More