FEATURES AND BENEFITS
GENERAL
- Original design vents and resists contamination
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.
MOUNTING GASKETS
- Highly crush-resistant at high flange pressures
- Gaskets have a FULLY CURED nitride binder which will withstand wheel-end temperatures up to 350º.
PATENTED VENTING SYSTEM
- Allows for two-way air movement while protecting the wheel end from outside contaminants.
- Designed to relieve wheel-end pressure and vacuum buildup.
- Provides excellent protection from water-filled loading docks and high-pressure sprayers.
- Sintered bronze vent is nickel plated for exceptional corrosion resistance.
- Prevents oil from migrating out of the wheel end.
| PART # | # OF BOLTS | HOLE SIZE | BOLT CIRCLE | O.D. (A) | I.D. (B) | MAX AXLE EXTD (C) | HEIGHT (D) | CROSS REFERENCE 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 | 5.5 | 6.25 | 4.36 | 1.81 | 2.41 | 340-4046 | 1643 |
| 313-P | 6 | 0.37 | 5.5 | 6.25 | 4.29 | 1.21 | 1.81 | 340-4095 | |
| 282-P | 5/6 | 0.37 | 5.5 | 6.25 | 4.43 | 2.23 | 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 | 6-1/4-8-UN-2A | N/A | N/A | 6.49 | 5.64 | 1.58 | 2.25 | 340-4075 | 1682 |
| Please refer to complete warranty information included with each Dual-Guard System purchased. |