HomeStandard Ignition RX-46 Alternator Brush Set
Part #: RX-46

Standard Ignition RX-46 Alternator Brush Set

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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Buick, Graham, LaSalle, Oldsmobile, and Pontiac, Limited Series 90, Roadmaster Series 80, Roadmaster Series 90, Special 40, Custom Special 96, Model 97, Special Model 96, Series 50, F-39, G-39, L-39, Deluxe Series 26, Deluxe Series 28, Special Series 25, Custom Model 97, Standard Model 96, F-38, L-38, Deluxe Model 6DA, Deluxe Model 8DA, Series 116, Series 120, F-37, L-37, Deluxe Model 6CA, Deluxe Model 8CA, Model 110, F-36, L-36, Deluxe Series Silver Streak, Series 40, Series 60, Series 90, Custom Model 69, Model 67, Model 68, Model 72, Model 75, F-35, L-35, Series 605, Series 701, Custom 8-71, Model 64, Model 69, Model F-34, Model L-34, and Model 603
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Standard Ignition RX-46 Alternator Brush Set Overview

The Standard Ignition RX-46 Alternator Brush Set is designed to maintain reliable electrical performance in your vehicle's charging system. With precise dimensions of 1/4 inch thickness and 7/8 inch width, this brush set ensures consistent contact and efficient current flow within the alternator assembly.

  • Thickness: 1/4 inch for optimal durability
  • Width: 7/8 inch to fit standard alternator brush holders
  • Compatible with various alternator models requiring these brush dimensions
  • Part number RX-46 for easy identification and replacement
  • Manufactured by Standard Ignition, a trusted name in automotive electrical components

Detailed Product Description

The RX-46 Alternator Brush Set from Standard Ignition is engineered to provide dependable electrical contact within the alternator, helping to maintain proper charging system function. The brushes measure 1/4 inch in thickness and 7/8 inch in width, dimensions that are critical for ensuring a secure fit and consistent wear characteristics. These brushes are suitable for vehicles that require this specific size, including many domestic and import models. Using the correct brush size helps prevent alternator failure caused by poor electrical contact or excessive wear.

Common Applications and Issues Addressed

  • Restores proper alternator function in vehicles experiencing charging problems
  • Replaces worn or damaged brushes causing intermittent electrical contact
  • Helps resolve dimming headlights or battery warning lights related to alternator issues
  • Prevents alternator noise caused by brush wear
  • Supports consistent battery charging and electrical system performance

Installation Notes and Tips

  • Ensure the alternator is disconnected from the battery before installation
  • Verify brush holder dimensions match 1/4 inch thickness and 7/8 inch width for compatibility
  • Inspect the commutator and slip rings for wear or damage during replacement
  • Use proper tools to avoid damaging the brush holder or alternator components
  • Test alternator output after installation to confirm proper operation

Quality Assurance and Warranty

Standard Ignition manufactures the RX-46 Alternator Brush Set to meet or exceed OEM specifications for fit and function. While specific warranty details may vary, Standard Ignition products typically come with a limited warranty against defects in materials and workmanship. This ensures that the RX-46 provides reliable performance when installed according to manufacturer guidelines.

BrandStandard Ignition
Part NumberRX-46
Thickness - Inches1/4
Width - Inches7/8

This part fits 0 vehicles. Search below:

YearMakeModelPositionNotes

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

0190698418507615A10209B8944R404RS46-43CX349

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.