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Your New Favorite 1967 Gmc C25 4.6l 12si 250-320amp High Output Alternator Save 60% Now [KN4vLFR1]

$57.99 $185.99 -69%

1967 GMC C25 High-Output Alternator Introducing the ultimate upgrade for your 1967 GMC C25 4.6L engine with our high-output alternator. This powerful alternator is designed to provide exceptional performance and reliability, ensuring your vehicle ope

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1967 GMC C25 High-Output Alternator

Introducing the ultimate upgrade for your 1967 GMC C25 4.6L engine with our high-output alternator. This powerful alternator is designed to provide exceptional performance and reliability, ensuring your vehicle operates at its peak. With its direct fitment and advanced features, it's the perfect choice for enhancing your vehicle's electrical system.

Key Features and Specifications

This high-output alternator boasts a 14.8 Volt GM Style Internal Regulator, ensuring precise voltage regulation for optimal charging efficiency. It comes with a single wire connection, making installation straightforward. To maximize output, the alternator includes a smaller pulley that spins faster than a larger pulley, allowing for increased charging capabilities. This feature requires the installation of a 1/2" - 1" shorter belt, which can be easily sourced through our blog article for assistance.

Practical Uses and Benefits

Upgrading to this high-output alternator offers numerous benefits for your 1967 GMC C25. It provides a more robust charging system, ensuring your battery is always fully charged, even under heavy loads. The Big 3 Wiring Upgrade Kit is recommended for a seamless installation, offering improved wire quality and conductivity. With our Big 3 Wiring Upgrade Kit, you can enjoy a 10% discount by using the code BIG3DISCOUNT at checkout. This alternator is not plug-and-play, so proper wiring is essential for optimal performance. Don't miss out on the opportunity to enhance your vehicle's electrical system with this top-of-the-line alternator.

What Our Customers Say

January 2, 2026

Absolutely no complaints!

This product is a superb performer. It makes my work easier.

- Kenji O..

January 2, 2026

Absolutely no complaints!

This product is a brilliant tool. It's user-friendly and powerful.

- Cali U..

January 2, 2026

Absolutely no complaints!

It's a very precise and well-calibrated tool.

- Sawyer Y..

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