1966 GMC 1500 Gear Boxes

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Keep Your 1966 GMC 1500 in Top Shape with Quality Gear Boxes

Whether you’re repairing or upgrading your Gear Box, using high-quality parts is key to keeping your 1966 GMC 1500 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Steering Stabilizers. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Competitive Prices and Extensive Inventory

The average price for a 1966 GMC 1500 Gear Box at Advance Auto Parts is around $58.49, with a range that starts at $55.99 and goes up to $60.99. With 2 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Magnum Steering Damper start at just $55.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Gear Box, don’t forget to check out other key components like Ball Joints and Tie Rods. At Advance Auto Parts, we’re here to help you keep your 1966 GMC 1500 in peak condition, inside and out.

Essential 1966 GMC 1500 Gear Boxes

Monroe – Magnum Steering Damper (Part No.SC2917)

Magnum Steering Damper

from

$55.99
Designed for trucks, vans, and SUVs, and CUVs, the Monroe Magnum steering stabilizer helps reduce vibrations that travel through the steering system before they get to the driver, improving control and driver fatigue in all driving conditions.

Product Features:
  • REDUCES VIBRATION – Ideal for trucks, vans, SUVs, and CUVs, it helps reduce vibrations that travel through the steering system before they get to the driver to improve control and cut down on driver fatigue in all driving conditions
  • CONSISTENT PERFORMANCE – All-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown
  • STRONG AND DURABLE – Sintered iron piston and .50-in. nitrocarburized piston rod for enhanced durability and long service life
  • EXCEPTIONAL HANDLING – Full displaced valving delivers better valving range on both compression and extension cycles for consistent performance
  • LONGER SERVICE LIFE – Self-lubricating fluid seal retains gas without excessive wear or friction
  • MOUNTS HORIZONATALLY – Micro-cellular gas design allows the unit to be mounted horizontally without impacting performance for improved steering control
See More

Monroe – Magnum Steering Damper (Part No.SC2915)

Magnum Steering Damper

from

$60.99
Designed for trucks, vans, and SUVs, and CUVs, the Monroe Magnum steering stabilizer helps reduce vibrations that travel through the steering system before they get to the driver, improving control and driver fatigue in all driving conditions.

Product Features:
  • REDUCES VIBRATION – Ideal for trucks, vans, SUVs, and CUVs, it helps reduce vibrations that travel through the steering system before they get to the driver to improve control and cut down on driver fatigue in all driving conditions
  • CONSISTENT PERFORMANCE – All-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown
  • STRONG AND DURABLE – Sintered iron piston and .50-in. nitrocarburized piston rod for enhanced durability and long service life
  • EXCEPTIONAL HANDLING – Full displaced valving delivers better valving range on both compression and extension cycles for consistent performance
  • LONGER SERVICE LIFE – Self-lubricating fluid seal retains gas without excessive wear or friction
  • MOUNTS HORIZONATALLY – Micro-cellular gas design allows the unit to be mounted horizontally without impacting performance for improved steering control
See More

Most Popular Steering Stabilizers for 1966 GMC 1500s

Enhance your 1966 GMC 1500 with one of the 2 Steering Stabilizers we have in stock, starting at just $55.99.

Monroe – Magnum Steering Damper (Part No.SC2915)

Magnum Steering Damper

from

$60.99
Designed for trucks, vans, and SUVs, and CUVs, the Monroe Magnum steering stabilizer helps reduce vibrations that travel through the steering system before they get to the driver, improving control and driver fatigue in all driving conditions.

Product Features:
  • REDUCES VIBRATION – Ideal for trucks, vans, SUVs, and CUVs, it helps reduce vibrations that travel through the steering system before they get to the driver to improve control and cut down on driver fatigue in all driving conditions
  • CONSISTENT PERFORMANCE – All-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown
  • STRONG AND DURABLE – Sintered iron piston and .50-in. nitrocarburized piston rod for enhanced durability and long service life
  • EXCEPTIONAL HANDLING – Full displaced valving delivers better valving range on both compression and extension cycles for consistent performance
  • LONGER SERVICE LIFE – Self-lubricating fluid seal retains gas without excessive wear or friction
  • MOUNTS HORIZONATALLY – Micro-cellular gas design allows the unit to be mounted horizontally without impacting performance for improved steering control
See More

Monroe – Magnum Steering Damper (Part No.SC2917)

Magnum Steering Damper

from

$55.99
Designed for trucks, vans, and SUVs, and CUVs, the Monroe Magnum steering stabilizer helps reduce vibrations that travel through the steering system before they get to the driver, improving control and driver fatigue in all driving conditions.

Product Features:
  • REDUCES VIBRATION – Ideal for trucks, vans, SUVs, and CUVs, it helps reduce vibrations that travel through the steering system before they get to the driver to improve control and cut down on driver fatigue in all driving conditions
  • CONSISTENT PERFORMANCE – All-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown
  • STRONG AND DURABLE – Sintered iron piston and .50-in. nitrocarburized piston rod for enhanced durability and long service life
  • EXCEPTIONAL HANDLING – Full displaced valving delivers better valving range on both compression and extension cycles for consistent performance
  • LONGER SERVICE LIFE – Self-lubricating fluid seal retains gas without excessive wear or friction
  • MOUNTS HORIZONATALLY – Micro-cellular gas design allows the unit to be mounted horizontally without impacting performance for improved steering control
See More

FAQs for 1966 GMC 1500 Gear Boxes

What are the best-selling Gear Boxes for 1966 GMC 1500s?

Out of 2 Gear Boxes that fit 1966 GMC 1500s, the following parts are the top sellers:

What’s the price range for 1966 GMC 1500 Gear Boxes?

The prices of Gear Boxes for the 1966 GMC 1500 range from $55.99 up to $60.99 for the most premium parts.

What is the average price of a Gear Box for a 1966 GMC 1500?

The average price for Gear Boxes for the 1966 GMC 1500 is $58.49. Keep in mind the variety of part types within our Gear Box category, where you are likely to find a wide range of prices across a variety of parts and components.

What are the cheapest Gear Boxes for my 1966 GMC 1500?

The cheapest 1966 GMC 1500 Gear Boxes we carry are:

Does Advance Auto Parts sell Gear Boxes for any other 1966 GMC models?

Yes. We stock Gear Boxes for 19 other popular 1966 GMC models. Some of the most popular are 1966 K15/K1500 Pickup Gear Boxes, 1966 Suburban Gear Boxes, 1966 G1000 Series Gear Boxes, 1966 PB1000 Series Gear Boxes, and 1966 I1500 Gear Boxes.

What are the top-rated Gear Boxes that fit the 1966 GMC 1500?

The one 1966 GMC 1500 Gear Box we have in stock is the Magnum Steering Damper. It costs $55.99.

What types of Gear Boxes do you sell for my 1966 GMC 1500?

We currently have just 1 Gear Box in stock for a 1966 GMC 1500, and as of 6/2/26, it is a Steering Stabilizer.

Can I get help with 1966 GMC 1500 Gear Box orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about GMC Gear Boxes and more.

What is your return policy for GMC 1500 Gear Boxes?

Advance Auto Parts keeps returns simple. For new GMC 1500 Gear Boxes and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.