Detailed Compatibility Matrix

Key Product Features

• Direct OE Replacement – Manufactured to match original dimensions, electrical connections, and mounting points for a hassle-free swap.
• Complete Assembly – Includes the electric fan motor, durable plastic shroud, and fan blades for a full drop-in repair.
• Lab-Tested Quality – Electric motors undergo extensive performance and sound testing to guarantee whisper-quiet operation and high-volume airflow.
• Durable Materials – Shroud and blades are constructed from high-strength polymer to resist underhood heat warping and vibration.
• Plug-and-Play Wiring – Features a factory-style 2-pin connector for simple integration with your vehicle's stock harness.

Technical Specifications

Installation Guide

Follow standard mechanics procedures for a safe replacement:

1. Safety First: Ensure the engine is completely cool and disconnect the negative battery cable.
2. Access: Remove any upper radiator intake ducts or brackets blocking access to the shroud.
3. Disconnect Electricals: Unplug the 2-pin main power harness from the fan motor.
4. Remove Assembly: Unbolt the fan shroud retaining bolts and carefully lift the old unit upward out of the engine bay.
5. Install New Unit: Lower the Dorman 621-498 into position, ensuring lower alignment tabs seat correctly into the radiator base.
6. Secure & Test: Tighten mounting bolts, reconnect the electrical plug, reconnect the battery, and run the engine to verify fan engagement.

Why Choose Dorman Automotive Products?

With over a century of automotive engineering expertise, Dorman Products is the preferred brand for repair technicians and DIYers alike. Their cooling fan assemblies deliver OEM-level reliability without the high dealership price tag, helping you maintain optimal engine and transmission cooling for long trips and heavy towing.