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

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Yard-Man
Farming

Model # 21A-121R900 Official Yard-Man gas cultivator

Here are the diagrams and repair parts for Official Yard-Man 21A-121R900 gas cultivator, 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 81 parts  |
Yard-man Lawn & Garden Equipment Clutch Assembly (replaces 791-182369) 753-05860
#31

Cylinder/fuel tank/muffler diagram

Yard-man lawn & garden equipment clutch assembly (replaces 791-182369)

Part #753-05860

$26.75 | 
18% OFF Phone Price : $32.75
In Stock
Yard Machines Line Trimmer Primer Bulb And Hose Assembly (replaces 791-683947b, 791-bq03241) 791-683974B
#11

Cylinder/fuel tank/muffler diagram

Yard machines line trimmer primer bulb and hose assembly (replaces 791-683947b, 791-bq03241)

Part #791-683974B

$31.56 | 
16% OFF Phone Price : $37.56
In Stock
Gear Box Assembly 753-05982
#24

Handle/tines diagram

Gear box assembly

Part #753-05982

Replaced by #753-06063

?
Manufacturer substitution
This part replaces 753-05982. Substitute parts can look different from the original.
$115.81 | 
9% OFF Phone Price : $127.81
In Stock
Yard Machines Lawn & Garden Equipment Screw 791-182195
#25

Handle/tines diagram

Yard machines lawn & garden equipment screw

Part #791-182195

This item is not returnable
$10.87 | 
16% OFF Phone Price : $12.87
In Stock
Yard Machines Lawn & Garden Equipment Engine Carburetor Mounting Gasket 791-610675
#9

Cylinder/fuel tank/muffler diagram

Yard machines lawn & garden equipment engine carburetor mounting gasket

Part #791-610675

This item is not returnable
$5.57 | 
15% OFF Phone Price : $6.57
In Stock
Tiller Clutch Cover Screw 791-181345
#33

Cylinder/fuel tank/muffler diagram

Tiller clutch cover screw

Part #791-181345

This item is not returnable
$5.28 | 
16% OFF Phone Price : $6.28
In Stock
Troybilt Lawn & Garden Equipment Engine Exhaust Gasket 753-04619
#39

Cylinder/fuel tank/muffler diagram

Troybilt lawn & garden equipment engine exhaust gasket

Part #753-04619

This item is not returnable
$11.80 | 
14% OFF Phone Price : $13.80
In Stock
Yard-man Cultivator Clutch Cover 791-180098
#32

Cylinder/fuel tank/muffler diagram

Yard-man cultivator clutch cover

Part #791-180098

$42.59 | 
12% OFF Phone Price : $48.59
Back Order
O-ring 753-05487
#14

Cylinder/fuel tank/muffler diagram

O-ring

Part #753-05487

Replaced by #721-04163

?
Manufacturer substitution
This part replaces 753-05487. Substitute parts can look different from the original.
This item is not returnable
$5.64 | 
15% OFF Phone Price : $6.64
In Stock
Kmart Lawn & Garden Equipment Bolt 791-182899
#6

Handle/tines diagram

Kmart lawn & garden equipment bolt

Part #791-182899

$13.49
In Stock

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…

Read more

Repair guides for top-mount refrigerators

How to replace a refrigerator water valve

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…

Read more
Repair difficulty
Time required
 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…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace the defrost thermistor in a top-freezer refrigerator

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.…

Read more
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

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.…

Read more
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

Parts & More