5-Pack Car Alternator Carbon Brushes with Rear Outlet Regulator Line

Keep your vehicle's electrical system running at its best with this 5-piece set of premium carbon and copper generator brushes. Designed to deliver consistent contact and optimal conductivity, these brushes are a reliable replacement for worn or damaged alternator brushes in a wide range of vehicles. The set includes three size variants to suit different generator configurations — making it a versatile addition to any toolkit.

Key Features

Multi-Size Set: Includes 5 brushes across three sizes — 5×7×20mm, 5×8×20mm, and 4.5×6.5×20mm — for broad compatibility.
Premium Materials: Constructed from durable carbon and copper for excellent conductivity and long service life.
Rear Outlet Regulator Line: Comes pre-fitted with a regulator rear outlet line for straightforward installation.
100% Brand New: Each brush is brand new and manufactured to high-quality standards.
Compact & Precise: Accurately sized for a snug, secure fit in compatible generator housings.

Specifications

Material: Carbon & Copper
Sizes: 4.5×6.5×20mm, 5×7×20mm, 5×8×20mm
Quantity: 5 Pieces per pack
Color: As shown in images
Made in China

Package Contents

5 × Car Generator / Alternator Carbon Brushes (assorted sizes)

Note: Please allow minor dimensional tolerances due to manual measurement. Colors may vary slightly depending on your monitor's display settings.

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For more information on vehicle electrical systems and safe automotive repair practices, visit the U.S. Consumer Product Safety Commission (CPSC).

Learn more: Alternator

Frequently Asked Questions

Q: What sizes are included in this car generator brush set?

A: This 5-piece set includes brushes in three sizes: 4.5×6.5×20mm, 5×7×20mm, and 5×8×20mm, covering a variety of common alternator and generator configurations.

Q: What material are these alternator carbon brushes made from?

A: Each brush is made from a carbon and copper composite, offering excellent electrical conductivity, low resistance, and durability under regular automotive use.

Q: Are these generator brushes easy to install?

A: Yes. These brushes come with a rear outlet regulator line pre-attached, making installation straightforward. Always ensure your vehicle's engine is off and the battery is disconnected before performing any electrical component replacement.

Q: Will these brushes fit my car's alternator or generator?

A: These brushes are designed to fit a wide range of alternator and generator units that use standard brush sizes of 4.5×6.5×20mm, 5×7×20mm, or 5×8×20mm. Please verify your generator's brush slot dimensions before purchasing to ensure compatibility.