41-8851 12V Regulator Alternator 42-5729 425729 418851 418-851 41-6884

Product Overview

This aftermarket replacement 12V regulator alternator is intended to generate electrical power and regulate charging within a 12-volt electrical system. It cross-references part numbers 41-8851, 42-5729, and 425729 for comparison.

Key Features & Performance

• Generates electrical power for a 12-volt vehicle or equipment electrical system.
• Regulates alternator output as part of the charging system.
• Cross-references the listed part numbers for identification during service or replacement.
• Suitable for servicing a corresponding regulator alternator application when the existing part number is confirmed.

Common Uses

• Replacing a worn, damaged, or malfunctioning regulator alternator.
• Servicing the 12-volt charging system during routine maintenance.
• Restoring normal charging-system function after the existing component has failed.

Technical Specifications

• Product Type: 12V regulator alternator
• Part Number(s): 41-8851, 42-5729, 425729, 418851, 418-851, 41-6884
• General Application: 12-volt charging systems

Frequently Asked Questions

Q: What does a 12V regulator alternator do? A: It generates electrical power and regulates charging output for a 12-volt electrical system.

Q: How should fitment be verified? A: Compare the complete existing part number, including hyphens and spacing, with the numbers listed here and confirm the complete equipment model designation 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.