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The QDMD-XR2100 starter motor is a genuine replacement component for the Briggs & Stratton 420cc engine series. Engineered for consistent, high-torque performance, this electric starter ensures smooth and dependable engine ignition in all operating conditions. Built with durable internal gears and corrosion-resistant housing, it provides long service life and easy installation for equipment powered by the XR2100 engine platform.
Replacement starter for Briggs & Stratton 420cc engine models
High-torque motor for fast, reliable engine starts
Durable metal gear drive and reinforced housing
Corrosion-resistant finish for extended service life
Direct-fit installation with standard mounting points and connectors
Designed to meet or exceed OEM performance specifications
Ensures quick, reliable engine ignition in cold or high-demand conditions
Reduces downtime with consistent starting performance
Simple installation — no modifications required
Built tough for continuous use in industrial and outdoor environments
Extends equipment life with reliable, low-maintenance operation
Compatible with Briggs & Stratton 420cc engines
Suitable for generators, construction equipment, power units, and compact machinery
Ideal for AGT and other small-engine powered equipment using B&S 420cc engines
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