Dual Guard Hub Caps




Patented Venting Systemother-dualhubs

Heavy Duty design allows for two-way air movement while protecting the wheel end from outside contaminants. Designed to relieve wheel-end pressure and vacuum buildup. Patented cover protects sintered bronze vent from becoming contaminated with grease from inside the wheel end.

Aluminum Construction

  • Lightweight, strong, durable, non-corrosive and weather-resistant
  • Allows for rapid heat dissipation
  • Solid one-piece construction WILL NOT BREAK...we guarantee it.
  • Unique design reinforces hub cap face and eliminates window breakage

Window

  • Manufactured from chemical and break-resistant Lexan.
  • Guaranteed against breaking or leaking for the LIFE of the product.

 

Specifications / Cross Reference

 

Grease
Part #
# of Bolts
Hold Size
Bolt Circle
O.D. (A)
I.D. (B)
Max Axle Extd (C)
Height (D)
Stemco
CR
202-G
6
0.37
5.5
6.25
4.43
2.16
2.66
342-4009
1343
283-G
5/6
0.34
5.5
6.25
4.37
1.81
2.25
342-4013
1362
255-G
6
0.37
6.75
7.5
5.45
2.17
2.57
342-4195
1399
275-G
Threaded
N/A
N/A
6.49
5.64
1.57
2.2
342-4075
1382
201-GN
6
0.37
5.5
6.25
4.43
2.16
2.66

 

1640
256-GN
6.
0.37
6.75
7.5
5.45
2.17
2.57

 

1697
274-GN
Threaded
N/A
N/A
6.49
5.64
1.57
2.2

 

 

301-G
6
0.34
4.5
5.25
3.5
2.04
2.33
342-4024
1311
304-G
6
0.34
5.5
6.25
4.37
1.81
2.25
342-4046
1343
314-G
6
0.67
5.5
6.25
4.43
1.113
1.68
342-4095
Oil
Part #
# of Bolts
Hold Size
Bolt Circle
O.D. (A)
I.D. (B)
Max Axle Extd (C)
Height (D)
Stemco
CR
302-P
6
0.344
4.5
5.25
3.5
1.87
2.47
340-4024
1612
303-P
6
0.344
4.5
5.25
3.5
1.87
2.47
340-4046
1643
313-P
6
0.37
5.5
6.25
4.29
1.21
1.81
340-4095

 

282-P
5/6
0.344
5.53
6.25
4.36
1.81
2.41
340-4013
1642
203-P
6
0.37
5.53
6.25
4.43
2.23
2.83
340-4009
1643
257-P
6
0.37
6.75
7.5
5.45
2.11
2.71
340-4195
1696
276-P
Threaded
N/A
N/A
6.49
5.64
1.58
2.25
340-4075
1682
HUBO
Part #
# of Bolts
Hold Size
Bolt Circle
O.D. (A)
I.D. (B)
Max Axle Extd (C)
Height (D)
Stemco
CR
201-GNH
6
0.37
5.5
6.25
4.43
2.16
2.66

 

 

253-H
6
0.37
5.53
6.25
4.43
2.23
2.66
347-4009

 

281-H
5/6
0.344
5.53
6.25
4.36
2.23
2.24
347-4013

 

259-H
6
0.37
6.75
7.5
5.45
2.22
2.57
347-4195

 

277-H
Threaded
N/A
N/A
6.49
5.64
1.57
2.2
347-4075

 

202-GH
6
0.37
5.53
6.25
4.43
2.16
2.66

 

 

283-GH
5/6
0.344
5.53
6.25
4.36
1.81
2.24

 

 

255-GH
6
0.37
6.75
7.5
5.45
2.17
2.57

 

 

256-GNH
6
0.37
6.74
7.5
5.45
2.17
2.57

 

 

274-GNH
Threaded
N/A
N/A
6.49
5.64
1.57
2.2

 

 

275-GH
Threaded
N/A
N/A
6.49
5.64
1.57
2.2

 

PSI
Part #
# of Bolts
Hold Size
Bolt Circle
O.D. (A)
I.D. (B)
Max Axle Extd (C)
Height (D)
Stemco
CR
207-P
6
0.37
5.53
6.25
4.43
2.02
2.83
343-4350

 

401-G
6
0.37
5.53
6.25
4.43
2.16
2.66
340-4350

 

260-P
6
0.37
6.75
7.5
5.45
1.94
2.71
343-4352

 

456-G
6
0.37
6.75
7.5
5.45
2.17
2.85
340-4352

 

269-G
Threaded
N/A
N/A
6.46
5.64
1.95
2.37
340-4351

 

267-P
Threaded
N/A
N/A
6.46
5.64
1.34
2.39
343-4351

 

201-GI
6
0.37
5.5
6.25
4.43
2.16
2.66

 

 

256-GI
6
0.37
6.75
7.5
5.45
2.17
2.57

 

 

274-GI
Threaded
N/A
N/A
6.49
5.64
2.73
3.26