Arrowhead Electrical 151-54007 Starter Brush Holder for Polaris Powersport

The Arrowhead Electrical 151-54007 is a replacement starter brush holder designed specifically for Polaris powersport applications equipped with Mitsuba starters. This OEM-quality component serves as a direct replacement for Marshalls part number 4546.

Key Features:

• Direct replacement for Marshalls 4546 starter brush holder
• Compatible with Mitsuba starter systems on Polaris ATVs, UTVs, and snowmobiles
• Manufactured to OEM specifications for reliable performance
• Essential component for maintaining proper starter motor function
• Precision-engineered to ensure proper electrical contact and brush retention

The brush holder is a critical component of the starter motor assembly, maintaining proper alignment and electrical contact for the carbon brushes that transfer current to the armature. When starter brush holders wear or fail, symptoms may include intermittent starting, grinding noises, or complete starter failure. This genuine Arrowhead Electrical replacement part restores proper starter operation and ensures reliable engine starting performance.