The genuine Western 44145 Base Angle serves as a critical heavy-gauge structural steel backbone forming the lower, rigid foundation of the passenger’s side (right) moldboard wing assembly. Engineered explicitly for 8.5-foot Western MVP Plus multi-position V-plows, this original equipment manufacturer weldment provides the high-strength reinforcement needed to bear intense operational clearing loads. Consequently, commercial fleet mechanics install this authentic replacement base angle to correct structural frame fatigue, twisting, or crack propagation resulting from high-speed hidden obstruction impacts before severe winter blizzards disrupt clearing schedules.
This factory-authorized structural angle arrives pre-drilled and precision-stamped with the exact dimensional hole intervals required to seat your scraping wear bars, trip spring anchors, and center hinge pivot assembly flawlessly. Because it is an authentic OEM component, it matches the original wing geometry precisely, eliminating the structural binding or misalignment common with generic aftermarket remanufactured frames. The heavy-walled steel construction is factory-finished in trademark Western red powder coating to prevent corrosion development along structural stress points, ensuring your plow retains original engineered weight distribution and mechanical strength parameters.
For professional ice control contractors and municipal fleet managers, maintaining a perfectly straight base angle is vital to stop rapid, uneven cutting edge thinning and optimize down-pressure efficiency. Replacing a compromised base angle preserves the precise multi-angle wing movements of your V-plow, protecting the primary center hinge pin layout from premature wear. Integrating this factory-built component during major shop overhauls ensures your multi-position blade satisfies original commercial performance standards during critical winter storm events.
Benefits of the Western 44145 Base Angle
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Genuine OEM Structural Component: Fabricated to original factory specifications for an exact structural fit on the passenger’s side wing of an 8.5′ Western MVP Plus V-plow.
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Heavy-Duty Welded Steel: Constructed from premium, high-strength thick-walled steel to withstand extreme impact force and dynamic twisting stress.
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Factory Pre-Punched Alignment: Features perfect factory hole tracking to simplify direct bolt-on attachment of your high-carbon cutting edges and trip spring brackets.
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Preserves Multi-Position Tracking: Restores flat ground alignment to eliminate uneven wear on high-wear scraping edges and curb guards.
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Protects Center Hinge Assets: Restores original tracking geometry to eliminate binding stress across the center pivot pin network.
Additional Info and Common Related Parts
| Part Number | Item Name | Technical Role |
| 44144 | Base Angle MVP Plus 8-1/2 DS | Direct companion driver’s side (left) heavy-duty structural base angle weldment for 8.5′ MVP Plus configurations. |
| 44285-2 | Cutting Edge Kit 8.5′ MVP Plus | Premium 1/2-inch thick high-carbon steel wear bar kit bolts directly onto the base angle frame. |
| 21452 | Trip Spring Assembly | High-tensile extension spring mechanism dampens and resets the moldboard wing structure during obstruction trip events. |
| 49326 | Dielectric Grease (2 oz) | Recommended insulating compound applied to plug pins to lock out salt spray and prevent terminal 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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