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MTD
Lawn Edger

Model # 551 Official MTD edger

Here are the diagrams and repair parts for Official MTD 551 edger, as well as links to manuals and error code tables, if available.

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Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 86 parts  |
Blade Tri-c 781-0748
Blade tri-c

Part #781-0748

Replaced by #781-0748-0637

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Manufacturer substitution
This part replaces 781-0748. Substitute parts can look different from the original.
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$30.19 | 
14% OFF Phone Price : $35.19
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Blade 781-0080
Blade

Part #781-0080

Replaced by #781-0080-0637

?
Manufacturer substitution
This part replaces 781-0080. Substitute parts can look different from the original.
BEST SELLER

Get free shipping with Automatic Reorder

$9.78 | 
30% OFF MSRP : $14.00
In Stock
Knob Assembly 720-0241
#9

Handle diagram

Knob assembly

Part #720-0241

Replaced by #720-04072A

?
Manufacturer substitution
This part replaces 720-0241. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$5.77 | 
48% OFF MSRP : $11.00
In Stock
Lock Washer 736-0119
Lock washer

Part #736-0119

Replaced by #936-0119

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Manufacturer substitution
This part replaces 736-0119. Substitute parts can look different from the original.
This item is not returnable
$6.05 | 
14% OFF Phone Price : $7.05
In Stock
Belt Guard 781-0427
Belt guard

Part #781-0427

Replaced by #781-0427-0637

?
Manufacturer substitution
This part replaces 781-0427. Substitute parts can look different from the original.
This item is not returnable
$26.77 | 
16% OFF Phone Price : $31.77
In Stock
Adjuster Rod 747-04110
#21

Spindle assembly - 550 and 551 diagram

Adjuster rod

Part #747-04110

Replaced by #747-04110A

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Manufacturer substitution
This part replaces 747-04110. Substitute parts can look different from the original.
This item is not returnable
$22.41 | 
18% OFF Phone Price : $27.41
In Stock
Hex Flange 712-3027
Hex flange

Part #712-3027

Replaced by #912-3027

?
Manufacturer substitution
This part replaces 712-3027. Substitute parts can look different from the original.
This item is not returnable
$5.44 | 
16% OFF Phone Price : $6.44
In Stock
Lawn & Garden Equipment Guide Bolt 710-1205
#3

Handle diagram

Lawn & garden equipment guide bolt

Part #710-1205

This item is not returnable
$5.01 | 
17% OFF Phone Price : $6.01
In Stock
Lawn & Garden Equipment Wing Nut (replaces 01002925, 920-0279) 720-0279
#7

Handle diagram

Lawn & garden equipment wing nut (replaces 01002925, 920-0279)

Part #720-0279

This item is not returnable
$6.87 | 
13% OFF Phone Price : $7.87
In Stock
Edger Blade Control Cable 746-04035
#13

Handle diagram

Edger blade control cable

Part #746-04035

Replaced by #946-04035

?
Manufacturer substitution
This part replaces 746-04035. Substitute parts can look different from the original.
This item is not returnable
$24.28 | 
17% OFF Phone Price : $29.28
In Stock

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