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MTD Lawn Tractor Replacement Parts For Model 138-666-401 (1988)
We Sell Only Genuine MTD Parts
Popular Parts for 138-666-401
In Stock
Minimum Quantity of 2 required
$6.16
In Stock
$10.67
In Stock
Minimum Quantity of 2 required
$6.82
In Stock
Minimum Quantity of 2 required
$6.65
In Stock
$24.09
In Stock
$7.04
In Stock
$9.29
In Stock
$10.67
Search Within Model
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_WW_1.gif "Page A Diagram and Parts List for 1988 MTD Lawn Tractor")
_WW_2.gif "Page B Diagram and Parts List for 1988 MTD Lawn Tractor")
_WW_3.gif "Page C Diagram and Parts List for 1988 MTD Lawn Tractor")
_WW_4.gif "Page D Diagram and Parts List for 1988 MTD Lawn Tractor")
_WW_5.gif "Page E Diagram and Parts List for 1988 MTD Lawn Tractor")
_WW_6.gif "Page F Diagram and Parts List for 1988 MTD Lawn Tractor")
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Page A
_WW_1.gif "Page A Diagram and Parts List for 1988 MTD Lawn Tractor")
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A1
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A2
$6.30
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A3
$10.98
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A4
$6.16
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A5
$7.04
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A5A
-
A9
$6.65
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A11
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A11A
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A12
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A13
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A14
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A15
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A16
$6.16
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A17
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A18
$7.48
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A19
$6.16
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A20
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A26
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A27
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A27A
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A30
$6.16
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A31
$11.25
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A32
$6.16
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A36
$9.90
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A37
-
A38
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A39
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A40
$6.16
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A41
-
A42
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A43
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A44
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A45
$7.07
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A46
-
A47
$6.16
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A49
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A51
$7.04
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A52
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A55
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A56
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A58
$15.50
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A59
$6.65
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A60
$7.27
-
A61
$7.17
-
A62
$7.27
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A63
$8.94
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A64
-
A65
$10.67
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A68
$6.16
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A69
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A70
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A71
$6.16
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A72
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A73
$32.14
-
A74
$45.30
-
A75
$75.85
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A76
-
A77
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A80
-
A81
$6.73
-
A83
$7.00
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A84
-
A85
$6.16
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A86
-
A87
$6.65
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A88
$7.04
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A89
$6.16
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A90
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A91
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A91A
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A92
$7.07
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A93
-
A93A
-
A94
$6.17
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A95
$6.86
-
A96
-
A97
$49.16
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A98
$7.62
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A99
$7.07
Page B
_WW_2.gif "Page B Diagram and Parts List for 1988 MTD Lawn Tractor")
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B1
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B2
$6.16
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B4
$7.27
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B5
$20.16
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B6
$7.89
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B7
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B8
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B9
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B10
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B11
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B12
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B13
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B14
$7.07
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B15
$78.09
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B18
$6.16
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B19
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B20
$6.16
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B21
$10.90
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B22
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B23
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B24
$29.79
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B25
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B26
$6.16
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B27
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B28
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B29
$30.89
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B30
$6.16
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B31
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B31A
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B33
$7.27
-
B37
$83.45
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B38
$6.16
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B39
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B40
$6.16
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B41
$7.00
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B45
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B46
$62.04
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B47
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B48
$10.90
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B49
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B51
$7.04
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B52
$6.65
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B54
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B55
-
B56
$6.16
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B57
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B58
$6.16
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B59
$10.90
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B60
$36.19
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B61
$7.07
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B62
$10.90
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B63
$6.16
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B64
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B65
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B67
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B67A
$7.77
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B69
Truss.-Mach. Scr. 1/4-20 x .75" Lg.Part Number: 710-0924Special OrderMinimum Quantity of 2 required$6.25
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B70
$6.16
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B70A
$6.16
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B71
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B72
$43.21
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B73
$18.56
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B74
$7.00
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B75
$47.06
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B76
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B77
$10.13
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B78
$6.73
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B79
$13.53
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B80
$10.90
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B81
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B82
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B83
$6.30
-
B84
$28.30
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B85
$10.90
-
B86
$42.38
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B87
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B88
$32.14
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B89
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B91
$6.16
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B92
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B93
$11.19
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B94
$5.99
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B95
$32.14
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B97
$10.77
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B98
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B99
$22.77
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B100
$6.16
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B101
$6.16
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B102
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B103
Page C
_WW_3.gif "Page C Diagram and Parts List for 1988 MTD Lawn Tractor")
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C1
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C2
$7.94
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C3
$6.82
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C4
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C4A
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C5
-
C6
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C7
$11.21
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C8
$6.16
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C9
$17.28
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C10
-
C11
$6.25
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C12
$6.16
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C13
$7.07
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C14
$6.16
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C15
$6.16
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C16
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C17
$29.79
-
C18
$6.16
-
C19
$6.16
-
C20
$6.16
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C21
$7.94
-
C22
$63.24
-
C23
$7.13
-
C24
$10.17
-
C25
$153.99
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C26
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C26A
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C27
$7.00
-
C28
$6.16
-
C29
$24.09
-
C30
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C31
$6.16
-
C32
$167.64
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C32A
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C33A
$283.40
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C33B
$283.40
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C34A
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C34B
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C35
$10.67
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C36
$6.16
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C37
$9.29
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C37A
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C38
$6.16
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C39
$6.25
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C40
$16.52
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C42
$6.16
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C43
$6.25
-
C44
$6.65
-
C45
$7.07
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C46
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C47
$7.00
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C48
$6.16
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C49
$7.04
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C50
$6.65
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C51
$70.96
-
C52
$10.17
-
C53
$6.25
-
C54
$97.33
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C55
$6.16
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C57
$7.00
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C58
$7.13
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C59
$6.25
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C60
$24.09
-
C61
$6.16
Page D
_WW_4.gif "Page D Diagram and Parts List for 1988 MTD Lawn Tractor")
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D3
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D4
$7.04
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D5
$6.65
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D6
-
D7
-
D8
-
D9
$6.16
-
D10
$7.56
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D10A
-
D11
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D12
$10.36
-
D13
-
D14
$7.07
-
D15
$6.16
-
D16
$19.79
-
D17
$6.82
-
D18
$7.04
-
D19
$12.72
-
D20
$6.16
-
D21
$212.86
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D21A
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D22
$13.07
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D23
$7.00
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D24
$13.74
-
D25
$54.89
-
D26
$6.16
-
D27
-
D28
$6.25
-
D29
$7.00
-
D30
$349.92
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D31
$6.16
-
D32
$7.00
-
D33
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D34
$29.11
-
D35
$6.16
-
D36
$6.16
-
D37
$7.13
-
D38
-
D39
$7.27
-
D40
$6.16
-
D41
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D42
-
D43
$6.16
-
D44
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D45
$11.25
-
D46
-
D47
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D48
$19.50
-
D49
$45.32
-
D50
$6.16
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D51
-
D52
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D53
$6.84
-
D54
$19.27
-
D55
$7.04
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D56A
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D56B
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D56C
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D56D
$363.76
-
D56E
$84.19
-
D57A
$161.93
-
D57B
$161.93
-
D57C
$26.38
-
D57D
$170.72
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D57E
-
D58
$6.16
-
D59
$6.69
-
D60
-
D61
$17.98
-
D62
$17.43
-
D64
-
D65
-
D66
-
D67
-
D68
-
D69
$7.13
-
D70
$6.99
-
D71
-
D72
-
D73
$16.52
-
D74
$59.31
-
D75
-
D76
$7.07
-
D77
$10.90
-
D78
$7.17
-
D79
$53.30
-
D80
$10.86
-
D81
$5.35
-
D82
$279.15
-
D84
-
D85
$16.19
-
D86
-
D86A
-
D87
$10.86
-
D88
$45.99
-
D89
-
D90
$6.16
-
D91
-
D92
-
D94
$23.41
-
D95
-
D95A
$10.77
-
D97
$6.17
-
D98
$48.43
-
D99
$6.16
-
D100
$11.31
-
D101
$7.13
-
D102
-
D103
$7.27
-
D105
-
D106
$6.16
-
D107
-
D108
$7.13
-
D109
$21.86
-
D110
$17.11
-
D111
$6.16
-
D112
$6.16
-
D113
$12.39
-
D114
$10.84
-
D115
$6.25
-
D116
$6.16
-
D117
-
D118
-
D119
-
D120
$6.16
-
D121
$6.16
-
D122
$11.25
-
D123
$10.86
Page E
_WW_5.gif "Page E Diagram and Parts List for 1988 MTD Lawn Tractor")
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E1
Truss.-Mach. Scr. 1/4-20 x .75" Lg.Part Number: 710-0924Special OrderMinimum Quantity of 2 required$6.25
-
E2
$6.73
-
E2A
-
E2B
$6.80
-
E2C
-
E3
$31.31
-
E4
-
E5
$6.82
-
E6
$21.86
-
E7
$10.90
-
E8
-
E9
$7.13
-
E10
$11.25
-
E11
$6.65
-
E12
$7.04
-
E13
$7.13
-
E15
-
E16
$6.16
-
E17
$6.16
-
E18
$14.19
-
E19
$6.16
Page F
_WW_6.gif "Page F Diagram and Parts List for 1988 MTD Lawn Tractor")
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F
$50.04
-
F1
-
F2
-
F3
$10.77
-
F4
$9.90
-
F5
-
F6
$6.30
-
F7
-
F8
$144.47
-
F9
-
F10
$10.77
-
F12
$8.20
-
F13
$186.99
-
F14
$15.97
-
F15A
$6.16
-
F15B
Lawn Mower Flat Washer 5/8 X 1.0 X.030Part Number: 936-0336In StockMinimum Quantity of 2 required$7.07
-
F15C
$7.13
-
F16
-
F17
-
F18
-
F19
-
F20
-
F21
$7.36
-
F22
$166.88
-
F23
$13.94
-
F24
$13.57
-
F25
$18.40
-
F26
$6.81
-
F27
-
F28
$78.24
-
F30
$42.31
-
F31
$7.00
-
F33
$6.16
-
F34
-
F35
-
F36
$7.07
-
F37
-
F38
$7.27
-
F39
$7.15
-
F40
-
F41
-
F43
$10.67
-
F44
-
F45
-
F46
$14.90
-
F47
$6.91
-
F48
-
F49
-
F50
$6.63
-
F51
-
F52
$26.21
-
F53
$11.25
-
F54
Lawn Mower Flat Washer 5/8 X 1.0 X.030Part Number: 936-0336In StockMinimum Quantity of 2 required$7.07
-
F54A
$7.13
-
F54B
$6.16
-
F56
-
F57
-
F58
-
F59
$7.13
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