ES1004BK Black Mini Alternator for GM Denso Style V-Belt One Wire

Product Overview

This aftermarket replacement mini alternator is a Denso-style, V-belt, one-wire unit supplied for GM applications and cross-references part number ES1004BK. An alternator generates electrical power to charge the battery and support the electrical system while the engine runs. This part is supplied for comparison with the listed GM Denso-style reference information.

Key Features & Performance

• Alternator that generates electrical power to charge the battery and support the electrical system
• Mini alternator configuration
• Denso-style design with V-belt drive and one-wire connection
• Cross-references part number ES1004BK
• Used when servicing or replacing the corresponding alternator

Fitment & Compatibility

• for GM applications using Denso-style V-belt one-wire alternators

Common Uses

• Replacing a worn or malfunctioning alternator
• Servicing the charging system during routine maintenance
• Restoring normal charging function after the original alternator has failed

Technical Specifications

• Product Type: Alternator
• Part Number(s): ES1004BK
• General Application: GM Denso-style applications
• Style: Mini, Denso-style, V-belt, one-wire

Frequently Asked Questions

Q: What does an alternator do? A: An alternator generates electrical power to charge the battery and support the electrical system while the engine runs.

Q: How should fitment be verified? A: Compare the complete existing part number and the full equipment or vehicle model designation with the information supplied before purchase.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.