The genuine Western 42383 Wing Cutting Edge Kit serves as a comprehensive dual-sided wear replacement package engineered specifically for the automatic wings of Western Prodigy™ and SnowEx® SpeedWing™ 8600SW snowplows. Fabricated from premium high-carbon structural steel with a uniform 1/2-inch thickness, these bolt-on wear bars absorb continuous ground friction and extreme impact loads encountered while scraping frozen roadways. Commercial snow contractors and fleet mechanics install this factory-authorized kit to completely replace worn, rounded, or split wing edges before the base wing framework suffers permanent structural scraping damage.
This complete original equipment manufacturer master pack contains the driver-side (left-hand) wing edge, passenger-side (right-hand) wing edge, two mechanical steel spacer bars, and all high-strength mounting bolts, washers, and locknuts required to execute a complete dual-sided shop installation. Each cutting edge features a factory-stamped 3-bolt hole configuration matching the original wing profile perfectly, ensuring exact hole alignment and a flush attachment without custom modification or torching. The heavy-duty steel composition delivers a uniform wear pattern across the entire width of the extended plow layout, enabling operators to carry massive volumes of snow cleanly on parking lot clearing passes.
For professional fleet managers and shop supervisors, executing a timely replacement of the wing cutting edges is critical to preserve the automatic wing-angling performance that defines multi-position plows. Installing these new 1/2-inch thick wing edges requires a matching, non-fatigued center moldboard cutting edge. If the center edge is worn past original operational margins, the new wing edges will project below the main scraping plane, resulting in uneven pavement contact and excessive structural stress on the wing hinges. Integrating this factory-genuine wear kit ensures clean-scraping results down to bare asphalt all winter long.
Benefits of the Western 42383 Wing Cutting Edge Kit
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Genuine OEM Dual-Side Kit: Engineered to original factory dimensional blueprints to provide a precise bolt-on fit for Western Prodigy and SnowEx SpeedWing models.
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1/2-Inch High-Carbon Steel: Robust high-carbon material provides excellent abrasion resistance and withstands severe sub-zero thermal impact forces.
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Factory-Stamped 3-Bolt Pattern: Clean, pre-drilled holes ensure rapid mechanical alignment against original wing frames without field modification.
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Includes All Mounting Fasteners: Ships complete with left and right edges, specialized steel spacer bars, and a full structural grade fastener pack.
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Protects Wing Weldments: Sacrificial wear edge absorbs direct scraping friction to eliminate expensive base wing structure deformation.
Additional Info and Common Related Parts
| Part Number | Item Name | Technical Role |
| 49799 | Prodigy Center Cutting Edge | Primary 1/2″ thick high-carbon steel main base edge; required to be near its factory 6-inch height to match new wing edges. |
| 49330 | Hydraulic Fluid (Gallon) | Premium low-temperature oil required for maintaining optimal system pressure and lift response. |
| 49326 | Dielectric Grease (2 oz) | Recommended insulating compound applied inside electrical terminal plugs to seal out road salt brine and prevent oxidation. |
Always refer to your Western Plow’s documentation and vehicle-specific installation instructions to confirm compatibility and proper installation procedures.




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