Boatrip Starter Motor for 2007–2017 Harley‑Davidson Touring & Softail — Model 18905BN, OEM Fit & 2‑Year Warranty

If your Road King, Electra Glide, Street Glide, Heritage Softail or CVO model shows slow cranking, intermittent starts, or a failed starter, the Boatrip 18905BN offers a new, premium-quality unit built to meet OEM specifications. Manufactured using updated quality processes and backed by a two-year warranty, this starter is designed as a like-for-like replacement for OE# 31618-06A and equivalent part numbers (428000-3490, 410-52175).

Will this starter fit my 2007–2017 Harley-Davidson motorcycle?

The Boatrip 18905BN was produced to match the size, mounting points, and electrical connections of specified Harley models across the listed years. Confirm fitment by comparing your current starter's OE number and mounting configuration before ordering.

• Compatible models include Road King, Electra Glide, Street Glide, Heritage Softail, Screamin' Eagle CVO, and Ultra variants from 2007–2017.
• Direct-replacement for OE# 31618-06A and equivalent numbers 428000-3490 and 410-52175.
• Standardized dimensions for accurate bolt pattern alignment and plug compatibility.

How reliable and durable is this Boatrip starter motor?

This starter is built with new premium components and manufactured under an ISO/IAFT-aligned quality system to provide consistent performance. The factory has over two decades of experience producing starters and implemented vehicle-grade process controls that reduce defects and improve longevity.

• Made from new, high-quality parts to meet or exceed OEM standards.
• Produced in a facility certified to IAFT 16949:2016 for automotive quality management.
• Includes a 2-year warranty for added confidence after installation.

What should I expect during installation and initial use?

Installation is straightforward for anyone familiar with motorcycle electrical systems—bolts, flange positions, and electrical terminals are standardized for plug-and-play replacement. After mounting and reconnecting the battery and wiring harness, the starter should provide immediate, consistent cranking similar to an original unit.

• Exact sizing and mounting hole alignment minimize installation adjustments.
• Reconnect battery negative last and follow torque specs from your service manual.
• Test cranking cycle once wired; check for unusual noises or heat during the first rides.

What quality assurances and support come with this product?

The Boatrip starter is manufactured under a mature quality system and is backed by product support and a two-year warranty for manufacturing defects. Buyers are encouraged to verify fitment and keep proof of purchase for warranty service.

• Factory follows IAFT 16949:2016-aligned processes and VRT quality practices.
• 2-year limited warranty covers defects in materials and workmanship.
• Customer support available for fitment questions and troubleshooting guidance.

Who is this for: The Boatrip 18905BN starter motor is ideal for motorcycle owners, DIY mechanics, and professional shops needing a reliable, OEM-equivalent replacement for Harley-Davidson Touring and Softail models from 2007 through 2017. If you value precisely matched dimensions, factory-grade production, and a warranty-backed unit to replace a failing or worn starter, this model offers a cost-effective way to restore dependable starting function.