1955 Mercury Custom Idler Arms

Keep Your 1955 Mercury Custom in Top Shape with Quality Idler Arms

Whether you’re repairing or upgrading your Idler Arm, using high-quality parts is key to keeping your 1955 Mercury Custom looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Idler Arm Repair Kits, Idler Arm Bushings, and Idler Arms. 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 1955 Mercury Custom Idler Arm at Advance Auto Parts is around $153.13, with a range that starts at $26.99 and goes up to $399.99. With 7 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Idler Arm Bushing, Idler Arm, and Idler Arm Repair Kit start at just $26.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Idler Arm, don’t forget to check out other key components like Ball Joints and Gear Boxes. At Advance Auto Parts, we’re here to help you keep your 1955 Mercury Custom in peak condition, inside and out.

Essential 1955 Mercury Custom Idler Arms

Rare Parts – Idler Arm Bushing (Part No.RP15309)

Idler Arm Bushing

from

$26.99
This high quality chassis part will improve overall vehicle handling, reduce tire wear and increase the life of other steering and suspension components. These chassis parts are manufactured to meet or exceed OEM.

Product Features:
  • Improves steering response
  • Reduces wander
  • Reduces vibration
  • Improves steering response
See More

Rare Parts – Idler Arm Kit (Part No.RP20462)

Idler Arm Kit

from

$64.99
This high quality chassis part will improve overall vehicle handling, reduce tire wear and increase the life of other steering and suspension components. These chassis parts are manufactured to meet or exceed OEM.

Product Features:
  • Improves steering response
  • Repairs worn components
  • Reduces vibration
  • Reduces tire wear
See More

Rare Parts – Idler Arm Kit (Part No.RP20497)

Idler Arm Kit

from

$64.99
This high quality chassis part will improve overall vehicle handling, reduce tire wear and increase the life of other steering and suspension components. These chassis parts are manufactured to meet or exceed OEM.

Product Features:
  • Improves steering response
  • Repairs worn components
  • Reduces vibration
  • Reduces tire wear
See More

Rare Parts – Idler Arm Repair Kit (Part No.RP20321)

Idler Arm Repair Kit

from

$399.99
This high quality chassis part will improve overall vehicle handling, reduce tire wear and increase the life of other steering and suspension components. These chassis parts are manufactured to meet or exceed OEM.

Product Features:
  • Improves steering response
  • Repairs worn components
  • Reduces vibration
  • Reduces tire wear
See More

Rare Parts – Idler Arm Kit (Part No.RP20394)

Idler Arm Kit

from

$64.99
This high quality chassis part will improve overall vehicle handling, reduce tire wear and increase the life of other steering and suspension components. These chassis parts are manufactured to meet or exceed OEM.

Product Features:
  • Improves steering response
  • Repairs worn components
  • Reduces vibration
  • Reduces tire wear
See More

Rare Parts – Idler Arm Repair Kit (Part No.RP20316)

Idler Arm Repair Kit

from

$269.99
This high quality chassis part will improve overall vehicle handling, reduce tire wear and increase the life of other steering and suspension components. These chassis parts are manufactured to meet or exceed OEM.

Product Features:
  • Improves steering response
  • Repairs worn components
  • Reduces vibration
  • Reduces tire wear
See More

Rare Parts – Idler Arm (Part No.RP20326)

Idler Arm

from

$179.99
This high quality chassis part will improve overall vehicle handling, reduce tire wear and increase the life of other steering and suspension components. These chassis parts are manufactured to meet or exceed OEM.

Product Features:
  • Improves steering response
  • Reduces wander
  • Reduces vibration
  • Reduces tire wear
See More

Rare Parts – Idler Arm (Part No.RP20325)

Idler Arm

from

$179.99
This high quality chassis part will improve overall vehicle handling, reduce tire wear and increase the life of other steering and suspension components. These chassis parts are manufactured to meet or exceed OEM.

Product Features:
  • Improves steering response
  • Reduces wander
  • Reduces vibration
  • Reduces tire wear
See More

Most Popular Idler Arm Repair Kits for 1955 Mercury Customs

Enhance your 1955 Mercury Custom with one of the 5 Idler Arm Repair Kits we have in stock, starting at just $64.99.

Rare Parts – Idler Arm Repair Kit (Part No.RP20321)

Idler Arm Repair Kit

from

$399.99
This high quality chassis part will improve overall vehicle handling, reduce tire wear and increase the life of other steering and suspension components. These chassis parts are manufactured to meet or exceed OEM.

Product Features:
  • Improves steering response
  • Repairs worn components
  • Reduces vibration
  • Reduces tire wear
See More

Rare Parts – Idler Arm Repair Kit (Part No.RP20316)

Idler Arm Repair Kit

from

$269.99
This high quality chassis part will improve overall vehicle handling, reduce tire wear and increase the life of other steering and suspension components. These chassis parts are manufactured to meet or exceed OEM.

Product Features:
  • Improves steering response
  • Repairs worn components
  • Reduces vibration
  • Reduces tire wear
See More

Rare Parts – Idler Arm Kit (Part No.RP20394)

Idler Arm Kit

from

$64.99
This high quality chassis part will improve overall vehicle handling, reduce tire wear and increase the life of other steering and suspension components. These chassis parts are manufactured to meet or exceed OEM.

Product Features:
  • Improves steering response
  • Repairs worn components
  • Reduces vibration
  • Reduces tire wear
See More

Rare Parts – Idler Arm Kit (Part No.RP20462)

Idler Arm Kit

from

$64.99
This high quality chassis part will improve overall vehicle handling, reduce tire wear and increase the life of other steering and suspension components. These chassis parts are manufactured to meet or exceed OEM.

Product Features:
  • Improves steering response
  • Repairs worn components
  • Reduces vibration
  • Reduces tire wear
See More

Rare Parts – Idler Arm Kit (Part No.RP20497)

Idler Arm Kit

from

$64.99
This high quality chassis part will improve overall vehicle handling, reduce tire wear and increase the life of other steering and suspension components. These chassis parts are manufactured to meet or exceed OEM.

Product Features:
  • Improves steering response
  • Repairs worn components
  • Reduces vibration
  • Reduces tire wear
See More

Best-Selling 1955 Mercury Custom Idler Arm Bushing

Upgrade your Custom with our best-selling Idler Arm Bushing.

Rare Parts – Idler Arm Bushing (Part No.RP15309)

Idler Arm Bushing

from

$26.99
This high quality chassis part will improve overall vehicle handling, reduce tire wear and increase the life of other steering and suspension components. These chassis parts are manufactured to meet or exceed OEM.

Product Features:
  • Improves steering response
  • Reduces wander
  • Reduces vibration
  • Improves steering response
See More

Top-Quality Idler Arms for 1955 Mercury Customs

Choose a high-quality OEM or aftermarket Idler Arm for Mercury Customs and enjoy top-notch performance from $179.99.

Rare Parts – Idler Arm (Part No.RP20326)

Idler Arm

from

$179.99
This high quality chassis part will improve overall vehicle handling, reduce tire wear and increase the life of other steering and suspension components. These chassis parts are manufactured to meet or exceed OEM.

Product Features:
  • Improves steering response
  • Reduces wander
  • Reduces vibration
  • Reduces tire wear
See More

FAQs for 1955 Mercury Custom Idler Arms

What are the best-selling Idler Arms for 1955 Mercury Customs?

Out of 7 Idler Arms that fit 1955 Mercury Customs, the following parts are the top sellers:

What’s the price range for 1955 Mercury Custom Idler Arms?

The prices of Idler Arms for the 1955 Mercury Custom range from $26.99 up to $399.99 for the most premium parts.

What is the average price of an Idler Arm for a 1955 Mercury Custom?

The average price for Idler Arms for the 1955 Mercury Custom is $153.13. Keep in mind the variety of part types within our Idler Arm category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Idler Arms for other Mercury Custom model years?

Yes, we carry Idler Arms for 3 model years of Mercury Customs between 1952 and 1956. The following model years are the most popular for Idler Arm purchases: 1956, 1954, 1953, and 1952.

What are the cheapest Idler Arms for my 1955 Mercury Custom?

The cheapest 1955 Mercury Custom Idler Arms we carry are:

Does Advance Auto Parts sell Idler Arms for any other 1955 Mercury models?

Yes. We stock Idler Arms for 1 other popular 1955 Mercury models. Some of the most popular are 1955 Monterey Idler Arms and 1955 Montclair Idler Arms.

What types of Idler Arms do you sell for my 1955 Mercury Custom?

As of 11/2/25, these are some of the most in-demand types of Idler Arms for a 1955 Mercury Custom:

Can I get help with 1955 Mercury Custom Idler Arm orders?

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

What is your return policy for Mercury Custom Idler Arms?

Advance Auto Parts keeps returns simple. For new Mercury Custom Idler Arms and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.