Wilson 90-01-4723N Alternator

Wilson 90-01-4723N Alternator Overview

The Wilson 90-01-4723N is a new 12-volt alternator built with 100% new premium parts and tested before it leaves the facility. It is a 200-amp, IR/IF unit with a pad mount and 1:00 bat terminal clocking, made to meet or exceed OE standards for charging performance.

Wilson’s New Alternator line focuses on new-build charging components for drivers and repair shops that want OE-style fit and dependable output. This 28SI series alternator is listed as a DELCO REMY unit OE reference and is suited for applications that require strong electrical output under demanding load conditions.

Key Features

• 200 amp output for high electrical demand systems
• 12-volt alternator for standard charging system applications
• IR/IF design with pad mount configuration
• 28SI series construction
• 1:00 bat terminal clocking for application-specific alignment
• Built with 100% new premium parts
• Tested prior to shipment to verify performance

Detailed Description

This Wilson alternator, part number 90-01-4723N, is engineered for vehicles that need stable charging output for accessories, lighting, and onboard electrical loads. The 200-amp rating supports higher-demand systems, while the IR/IF design and pad mount layout help match OE-style installation requirements. If you are sourcing a replacement alternator for a DELCO REMY-based charging system, this unit provides a direct-spec option built from new components rather than remanufactured parts.

This part cross-references Febi-Bilstein 108218 for the same application. Search terms such as Wilson alternator 90-01-4723N, 200 amp 12 volt alternator, and 28SI pad mount alternator are commonly used when comparing replacement charging components for heavy-duty electrical systems.

What It Helps Solve

• Low battery charging caused by a worn or failing alternator
• Dim lights or electrical instability under load
• Charging system warning lights related to alternator output
• Voltage drop during accessory-heavy operation
• Replacement needs for DELCO REMY OE-style charging setups

Installation Notes and Tips

Verify the 28SI series, 200-amp rating, pad mount style, and 1:00 bat terminal clocking before installation. Confirm the vehicle’s charging system requirements and connector alignment against the original unit, and compare the part number 90-01-4723N with the removed alternator to ensure proper match. For best results, inspect the belt condition, wiring, and battery state before completing the repair.

Quality Assurance

Wilson states that each new alternator is assembled from 100% new premium parts and tested before leaving the facility. The manufacturer also indicates these units are tested to meet or exceed OE standards.