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Tecumseh Engine Replacement Parts For Model 643-21
We Sell Only Genuine Tecumseh Parts
Popular Parts for Tecumseh 643-21
In Stock
$11.50
In Stock
$6.55
In Stock
$6.16
In Stock
$13.24
In Stock
$6.16
In Stock
$18.95
On Order
Minimum Quantity of 2 required
$6.16
In Stock
$6.16
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Basic Engine
-
1
$88.02 -
2
$6.16
-
3
$18.81
-
4
$40.96
-
5
$39.38
-
6
$17.63
-
7
$11.43
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8
$6.16
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9
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10
Cylinder (Incl. 11 thru 14) NOTE: Cu stomer must use short block as replac ement for this cylinder block.Part Number: 250253No Longer Available
-
11
$22.71
-
12
$6.16
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13
$6.16
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14
$6.16
-
15
$43.73
-
17
$6.16
-
18
$6.16
-
19
$40.12
-
20
$6.16
-
21
-
22
$9.23
-
25
$6.16
-
26
-
27
$6.16
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28
$6.16
-
29
$8.84
-
30
$6.16
-
31
$7.39
-
32
-
33
$5.95
-
34
-
35
-
36
-
37
$6.16
-
38
$6.16
-
39
-
40
$14.91
-
41
$6.16
-
42
$6.16
-
43
$6.55
-
44
$5.95
-
45
$6.16
-
46
$166.92
-
47
-
48
$12.59
-
49
-
50
$6.16
-
51
$5.95
-
53
$18.08
-
54
$5.95
-
55
-
56
$13.02
-
57
-
59
$6.16
-
60
$6.16
-
61
$5.95
-
62
$5.95
-
63
$5.95
-
64
-
65
$5.95
-
66
-
67
-
68
-
69
$6.16
-
70
-
72
-
73
-
74
-
75
$22.06
Carburetor
-
1
-
2
-
3
$6.16
-
4
$6.16
-
6
$10.65
-
7
-
8
-
9
$6.16
-
10
$6.16
-
11
-
12
-
13
$6.16
-
14
$13.24
-
15
$6.16
-
16
$13.57
-
19
-
20
-
21
-
22
$7.14
-
24
-
25
$6.16
-
26
-
27
-
29
$5.95
-
30
$6.16
Magneto
-
1
$152.60
-
2
-
3
-
4
-
5
-
6
-
8
-
9
-
10
$6.16
-
11
-
12
-
13
$18.95
-
14
-
15
-
16
$5.95
-
17
-
18
$5.95
Rewind Starter
-
1
$6.16
-
2
$9.74
-
3
$6.16
-
4
$6.16
-
5
$10.61
-
6
-
7
$29.88
-
8
-
9
$11.50
-
10
$6.16
-
11
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