Telephone: (619) 715-7740

Freeze Plug Size Chart

Freeze-Plug-Factory_Constants


The Freeze Plug Factory carries over 250 different plugs in stock. We carry them in several materials and finishes. Can’t find your size? No problem! The Freeze Plug Factory can custom make any size for you! Trying to find plugs for a De Soto or a Studebaker? How about those special camshaft plugs? The Freeze Plug Factory will get you out of the jam. Let us help you, we will ship them out immediately.

Plug Chart

PART NO
SIZE
MILLIMETER
PART NO
SIZE
MILLIMETER
1015/323.969
144
1 31/64
37.71
102
5/167.939
146
1 1/2
38.1
103
3/89.525
147
1 9/16
39.69
104
13/32
10.32
148
1 5/8
41.28
106
27/64
10.72
149
1 41/64
41.68
107
7/16
11.11
151
1 11/16
42.86
108
29/64
11.51
152
1 45/64
43.27
109
1/2
12.7
153
1 3/4
44.45
111
1/2 O.S.
12.3
154
1 49/64
44.86
112
33/64
13.1
155
1 47/64
44.05
113
17/32
13.49
156
1 25/32
45.24
114
9/1614.29
157
1 51/64
45.65
116
19/32
15.08
158
1 13/16
46.04
117
39/64
15.48
160
1 7/8
47.63
118
5/815.88
161
1 29/32
48.42
119
41/64
16.27
162
1 59/64
48.83
120
21/32
16.67
163
1 15/16
49.21
121
45/64
17.86
165
1 61/64
49.62
123
11/16
17.46
166
1 31/32
50.01
124
3/419.05
167
1 63/64
50.42
125
13/16
20.64
170
2
50.8
126
7/822.23
171
2 1/64
51.21
128
29/32
23.02
172
2 3/64
52
129
15/16
23.81
173
2 1/16
52.39
130
1
25.4
175
2 3/32
53.19
131
1 1/64
25.8
176
2 7/64
53.59
132
1 1/16
26.99
177
2 1/8
53.98
133
1 1/8
28.58
178
2 9/64
54.38
135
1 3/16
30.16
180
2 5/32
54.78
136
1 7/32
30.96
181
2 3/16
55.56
137
1 1/4
31.75
182
2 13/64
55.97
138
1 5/16
33.34
183
2 7/32
56.37
139
1 21/64
33.74
184
2 1/4
57.15
140
1 3/8
34.93
185
2 3/8
60.33
142
1 25/64
35.33
186
2 1/2
63.5
143
1 7/16
36.51
187
2 9/16
65.09
Category: Plug Chart
PART NO
SIZE
MILLIMETER
PART NO
SIZE
MILLIMETER
101 S
5/323.969
144 S
1 31/64
37.71
102 S
5/167.939
146 S
1 1/2
38.1
103 S
3/89.525
147 S
1 9/16
39.69
104 S
13/32
10.32
148 S
1 5/8
41.28
106 S
27/64
10.72
149 S
1 41/64
41.68
107 S
7/1611.11
151 S
1 11/16
42.86
108 S
29/64
11.51
152 S
1 45/64
43.27
109 S
1/212.7
153 S
1 3/4
44.45
111 S
1/2 O.S.
12.3
154 S
1 49/64
44.86
112 S
33/64
13.1
155 S
1 47/64
44.05
113 S
17/32
13.49
156 S
1 25/32
45.24
114 S
9/1614.29
157 S
1 51/64
45.65
116 S
19/32
15.08
158 S
1 13/16
46.04
117 S
39/64
15.48
160 S
1 7/8
47.63
118 S
5/815.88
161 S
1 29/32
48.42
119 S
41/64
16.27
162 S
1 59/64
48.83
120 S
21/32
16.67
163 S
1 15/16
49.21
121 S
45/64
17.86
165 S
1 61/64
49.62
123 S
11/1617.46
166 S
1 31/32
50.01
124 S
3/419.05
167 S
1 63/64
50.42
125 S
13/16
20.64
170 S
2
50.8
126 S
7/822.23
171 S
2 1/64
51.21
128 S
29/32
23.02
172 S
2 3/64
52
129 S
15/16
23.81
173 S
2 1/16
52.39
130 S
1
25.4
175 S
2 3/32
53.19
131 S
1 1/64
25.8
176 S
2 7/64
53.59
132 S
1 1/16
26.99
177 S
2 1/8
53.98
133 S
1 1/8
28.58
178 S
2 9/64
54.38
135 S
1 3/16
30.16
180 S
2 5/32
54.78
136 S
1 7/32
30.96
181 S
2 3/16
55.56
137 S
1 1/4
31.75
182 S
2 13/64
55.97
138 S
1 5/16
33.34
183 S
2 7/32
56.37
139 S
1 21/64
33.74
184 S
2 1/4
57.15
140 S
1 3/8
34.93
185 S
2 3/8
60.33
142 S
1 25/64
35.33
186 S
2 1/2
63.5
143 S
1 7/16
36.51
187 S
2 9/16
65.09
Category: Plug Chart
PART NO
SIZE
MILLIMETER
PART NO
SIZE
MILLIMETER
118 SS
5/815.88
140 SS
1 3/8
34.93
123 SS
11/1617.46
146 SS
1 1/2
38.1
124 SS
3/419.05
147 SS
1 9/16
39.69
125 SS
13/16
20.64
148 SS
1 5/8
41.28
126 SS
7/822.23
149 SS
1 41/64
41.68
129 SS
15/16
23.81
153 SS
1 3/4
44.45
130 SS
1
25.4
160 SS
1 7/8
47.63
137 SS
1 1/4
31.75
170 SS
2
50.8
Category: Plug Chart
PART NO
SIZE
PART NO
SIZE
130 CC
1"
148 CC
1" 5/8
137 CC
1" 1/4
153 CC
1" 3/4
140 CC
1" 3/8
170 CC
2"
146 CC
1" 1/2
Category: Plug Chart
PART NO
SIZE
MILLIMETER
PART NO
SIZE
MILLIMETER
200
11
millimetric
246
35.5
millimetric
202
12
millimetric
248
36
millimetric
203
12.7
millimetric
250
36.5
millimetric
204
14,0
millimetric
252
37
millimetric
205
16
millimetric
254
38.4
millimetric
206
17
millimetric
256
40
millimetric
207
13
millimetric
257
40.8
millimetric
203
18
millimetric
258
40.3
millimetric
210
20
millimetric
260
40.5
millimetric
212
21
millimetric
261
41
millimetric
214
22.C
millimetric
262
41.5
millimetric
216
24
millimetric
264
42
millimetric
218
25
millimetric
266
42.3
millimetric
220
25.1
millimetric
268
4d,0
millimetric
22225.7
millimetric
270
44.5
millimetric
224
28
millimetric
272
44.9
millimetric
226
29
millimetric
274
45
millimetric
228
30
millimetric
276
45.5
millimetric
230
31
millimetric
278
47
millimetric
232
32
millimetric
280
49.1
millimetric
234
32.4
millimetric
282
4S.5
millimetric
236
33
millimetric
284
50
millimetric
238
34.1
millimetric
286
50.4
millimetric
240
34.3
millimetric
287
52
millimetric
242
35
millimetric
288
52.5
millimetric
244
35.4
millimetric
295
56.7
millimetric
Category: Plug Chart
PART NO
SIZE
MILLIMETER
PART NO
SIZE
MILLIMETER
500
1/16C.S.Hex
503

8-Mar
C.S.Hex
501
1/8C.S.Hex
503e
3/8 e
C.S.Hex
5021/4C.S.Hex
504
2-Jan
C.S.Hex
Category: Plug Chart

Since 1967, Prokar continues to manufacture excellent quality plugs. Each plug is made to specifications as provided by the individual auto manufacturer. The Freeze Plug Factory will not be liable for any or all damages from plugs manufactured to the specifications of the auto manufacturer.