Remy 90546 Alternator

Remy 90546 Alternator Overview

The Remy 90546 is a new 12-volt alternator built for Chrysler/Dodge applications that require a 136-amp charging output. It uses an internal fan, clockwise rotation, an included pulley, and an external voltage regulator setup for direct replacement service on the listed vehicles.

Compatible with select 1999-2001 Dodge Ram, Dakota, and Durango applications, this alternator is a practical choice when replacing a failed charging unit on a Dodge Ram 1500 or related truck and van platforms. Remy 90546 also cross-references Nippondenso-style OE numbers for the same application.

Key Features

• New alternator, not remanufactured
• 136-amp amperage rating for factory-style charging output
• 12-volt electrical system compatibility
• Internal fan design
• Clockwise rotation
• Pulley included
• External voltage regulator type
• OE manufacturer reference: Nippondenso

Detailed Description

Remy 90546 is an alternator replacement for 1999-2001 Dodge Ram 1500, 1999-2000 Dodge Dakota, 1999-2000 Dodge Durango, and related Ram 2500, Ram 3500, and van applications listed below. Built as a new unit with a 136-amp rating, it is suited for vehicles that need stable charging performance and OE-style fitment. This part number, 90546, is also associated with Nippondenso cross-reference numbers used on the same application.

Remy New product line components are positioned as direct-fit electrical replacements for charging and starting service, making this alternator a straightforward option for restoring system output on Dodge Ram 1500 and other compatible trucks and vans.

Vehicle Fitment

• Fits 2001 Dodge Ram 1500, N/A — 136 Amps; New
• Fits 1999-2000 Dodge Dakota, N/A — Opt; 136 Amps; New
• Fits 1999-2000 Dodge Durango, N/A — Opt; 136 Amps; New
• Fits 1999-2000 Dodge Ram 1500, N/A — NDenso Unit; Opt; 136 Amps; New
• Fits 1999-2000 Dodge Ram 1500 Van, N/A — Opt; 136 Amps; New
• Fits 1999-2000 Dodge Ram 2500, N/A — NDenso Unit; Opt; 136 Amps; New
• Fits 1999-2000 Dodge Ram 2500 Van, N/A — Opt; 136 Amps; New
• Fits 1999-2000 Dodge Ram 3500, N/A — NDenso Unit; Opt; 136 Amps; New
• Fits 1999-2000 Dodge Ram 3500 Van, N/A — Opt; 136 Amps; New

What It Helps Address

• Low charging output from a worn alternator
• Battery warning light caused by charging system failure
• Dim lights or electrical instability during operation
• Starting issues related to insufficient alternator output
• Replacement needs for a failed Nippondenso-style unit

Installation Notes and Tips

Verify the vehicle’s original alternator configuration before installation, including amperage rating, rotation direction, pulley setup, and external regulator arrangement. Confirm the listed Dodge Ram 1500, Dakota, Durango, Ram 2500, Ram 3500, and van application details against the existing unit to ensure proper match-up.

Inspect the charging system, battery condition, and wiring connections during replacement so the new alternator can operate correctly after installation.

Quality Assurance

Remy New electrical components are built for replacement use in charging and starting systems. This alternator is a new unit with OE manufacturer reference to Nippondenso applications and is identified by part number 90546 for accurate ordering and fitment verification.