Standard Ignition Alternator Brush Set RX-145
Standard Ignition Alternator Brush Set RX-145

Alternator Brush Set for 1995-1999 Chevrolet Tahoe & More - Standard Ignition RX-145

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$7.99
MPN: RX-145
Item Package Quantity: 1
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Standard Ignition Alternator Brush Set P/N:RX-145
Standard Ignition Alternator Brush Set P/N:RX-145
$7.99

Renew the brushes that feed current to your alternator's rotating field with the Standard Ignition RX-145 Alternator / Generator Brush Set. It is a replacement for a wide range of vehicles, including the 1992-1996 Chevrolet C1500 (V8-5.7L) and 1995-1999 Chevrolet Tahoe (V8-5.7L). See the Buyer's Guide tab for the full list.

This part is listed as both an alternator brush set and a generator brush set. The brushes ride against the rotating field assembly and carry field current into it so the unit can produce charging output. If worn brushes are the cause of a charging problem, this set replaces them.

  • Quality control: Standard is a global manufacturer of original-equipment ignition products. It keeps complete quality control over manufacturing, from componentry through to the finished product.
  • Materials: Standard's starting and charging products use high-grade materials intended for extended service life.
  • Specifications: Thickness is 13/64 in. and width is 5/16 in.
  • Quantity: The listed applications use one set. Country of origin: United States.

Signs the brushes may need replacing include a battery or charge warning light, dim or flickering lights, and low or intermittent charging voltage. Diagnose the charging system before replacing parts.

Interchange: X393 · R446 · 1989661 · 1989783

This part cross-references / interchanges with the following part numbers:

X393, R446, 1989661, 1989783

Frequently Asked Questions

What does an alternator / generator brush set do?

The brushes keep sliding electrical contact with the rotating field assembly. They carry the field current the unit needs to produce charging output.

What are signs the brushes may need replacing?

Common signs include a battery or charge warning light, dim or flickering lights, and low or intermittent charging voltage. Other charging-system faults cause similar symptoms, so test the system first.

What are the dimensions of the RX-145 brush set?

The listed thickness is 13/64 inch and the listed width is 5/16 inch. Compare these with your original brushes when confirming the match.

How many brush sets does my vehicle need?

The listed applications use one brush set, and the minimum order quantity is one.

What numbers does the RX-145 interchange with?

It interchanges with X393, R446, 1989661 and 1989783. See the Buyer's Guide tab for the full list of vehicle applications.

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