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Murray
Complete Deck

Model # 403180 Official Murray mower deck

Here are the diagrams and repair parts for Official Murray 403180 mower deck, 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:

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  • 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”.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Error Codes

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ALL PARTS
Showing 10 of 76 parts  |
Flange Nut 15X79
#23

Mower housing diagram

Flange nut

Part #15X79

Replaced by #703409

?
Manufacturer substitution
This part replaces 15X79. Substitute parts can look different from the original.
$9.27 | 
10% OFF Phone Price : $10.27
In Stock
Idler Pulley 20613
#27

Mower housing diagram

Idler pulley

Part #20613

Replaced by #420613MA

?
Manufacturer substitution
This part replaces 20613. Substitute parts can look different from the original.
This item is not returnable
$25.18 | 
19% OFF Phone Price : $31.18
In Stock
Spring 166X4
#64

Mower housing diagram

Spring

Part #166X4

Replaced by #166X4MA

?
Manufacturer substitution
This part replaces 166X4. Substitute parts can look different from the original.
$11.80
In Stock
Jackshaft 24578
#26B

Mower housing diagram

Jackshaft

Part #24578

Replaced by #424578MA

?
Manufacturer substitution
This part replaces 24578. Substitute parts can look different from the original.
$62.49 | 
9% OFF Phone Price : $68.49
In Stock
Belt 37X12
#28

Mower housing diagram

Belt

Part #37X12

Replaced by #37X12MA

?
Manufacturer substitution
This part replaces 37X12. Substitute parts can look different from the original.

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$44.11
In Stock
Nut 15X90Z
#36A

Mower housing diagram

Nut

Part #15X90Z

Replaced by #15X118MA

?
Manufacturer substitution
This part replaces 15X90Z. Substitute parts can look different from the original.
This item is not returnable
$7.37
In Stock
Keps Nut 15X66
#72

Mower housing diagram

Keps nut

Part #15X66

Replaced by #703914

?
Manufacturer substitution
This part replaces 15X66. Substitute parts can look different from the original.
This item is not returnable
$6.23
In Stock
Hex Nut 15X82
#48

Mower housing diagram

Hex nut

Part #15X82

Replaced by #15X82MA

?
Manufacturer substitution
This part replaces 15X82. Substitute parts can look different from the original.
This item is not returnable
$6.03
In Stock
Bolt 1X84
Bolt

Part #1X84

Replaced by #703585

?
Manufacturer substitution
This part replaces 1X84. Substitute parts can look different from the original.
$8.26
In Stock
Bolt 1X45
#55

Mower housing diagram

Bolt

Part #1X45

Replaced by #703822

?
Manufacturer substitution
This part replaces 1X45. Substitute parts can look different from the original.
$8.03
In Stock

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