1951 Mercury Monterey Idler Arms

Keep Your 1951 Mercury Monterey 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 1951 Mercury Monterey looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Idler Arm Bracket Assemblies, Idler Arms, and Idler Arm Repair Kits. 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 1951 Mercury Monterey Idler Arm at Advance Auto Parts is around $215.66, with a range that starts at $86.99 and goes up to $289.99. With 3 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Idler Arm Bracket, Idler Arm Repair Kit, and Idler Arm start at just $86.99 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 Gear Boxes and Tie Rods. At Advance Auto Parts, we’re here to help you keep your 1951 Mercury Monterey in peak condition, inside and out.

Essential 1951 Mercury Monterey Idler Arms

Rare Parts – Idler Arm (Part No.RP20338)

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

Rare Parts – Idler Arm (Part No.RP20233)

Idler Arm

from

$75.99
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.RP20294)

Idler Arm

from

$359.99
Rare Parts prides itself in only manufacturing high quality chassis parts. Diamond Series parts will exceed OEM and aftermarket products. Examples would be: forged verses stamped housings, greaseable, tighter machining tolerances, and proper heat treat of ball studs and mating components. Every Diamond Series part is tested and inspected in our facility prior to being sold. So rest assured you are getting a quality part when quality counts.

Product Features:
  • Increased forging size
  • Precision machining tolerances
  • Heat treated components
  • Low friction
See More

Rare Parts – IDLER ARM (Part No.RP20219)

IDLER ARM

from

$189.99
IDLER ARM

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.RP20304)

Idler Arm

from

$289.99
Rare Parts prides itself in only manufacturing high quality chassis parts. Diamond Series parts will exceed OEM and aftermarket products. Examples would be: forged verses stamped housings, greaseable, tighter machining tolerances, and proper heat treat of ball studs and mating components. Every Diamond Series part is tested and inspected in our facility prior to being sold. So rest assured you are getting a quality part when quality counts.

Product Features:
  • Increased forging size
  • Precision machining tolerances
  • Heat treated components
  • Low friction
See More

MOOG – Steering Idler Arm (Part No.K8118)

Steering Idler Arm

from

$115.99
By constantly introducing design enhancements that extend product life and simplify installation and replacement, MOOG has earned its reputation as the chassis industry’s Problem Solver.

Product Features:
  • Heavy-duty design
  • Loose or worn chassis parts can lead to premature tire wear
  • Engineered steel composition results in a stronger component
  • Powdered metal gusher bearing design enables grease to flow through bearing to
  • Greaseable socket reduces corrosion and wear by allowing new lubricant to flush contaminants
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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.RP20330)

Idler Arm Repair Kit

from

$149.99
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 Bracket (Part No.RP20407)

Idler Arm Bracket

from

$86.99
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:
  • Forged steel
  • Attaches Idler arm to frame
  • replaces bent or worn brackets
  • Exact fit
See More

Rare Parts – Idler Arm Bracket (Part No.RP20412)

Idler Arm Bracket

from

$86.99
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:
  • Forged steel
  • Attaches Idler arm to frame
  • replaces bent or worn brackets
  • Exact fit
See More

Most Popular Idler Arm Bracket Assembly for 1951 Mercury Montereys

Enhance your 1951 Mercury Monterey with this popular Idler Arm Bracket Assembly we have in stock, for $86.99.

Rare Parts – Idler Arm Bracket (Part No.RP20407)

Idler Arm Bracket

from

$86.99
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:
  • Forged steel
  • Attaches Idler arm to frame
  • replaces bent or worn brackets
  • Exact fit
See More

Best-Selling 1951 Mercury Monterey Idler Arm

Upgrade your Monterey with our best-selling Idler Arm.

Rare Parts – Idler Arm (Part No.RP20304)

Idler Arm

from

$289.99
Rare Parts prides itself in only manufacturing high quality chassis parts. Diamond Series parts will exceed OEM and aftermarket products. Examples would be: forged verses stamped housings, greaseable, tighter machining tolerances, and proper heat treat of ball studs and mating components. Every Diamond Series part is tested and inspected in our facility prior to being sold. So rest assured you are getting a quality part when quality counts.

Product Features:
  • Increased forging size
  • Precision machining tolerances
  • Heat treated components
  • Low friction
See More

Top-Quality Idler Arm Repair Kits for 1951 Mercury Montereys

Choose a high-quality OEM or aftermarket Idler Arm Repair Kit for Mercury Montereys and enjoy top-notch performance from $269.99.

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

FAQs for 1951 Mercury Monterey Idler Arms

What are the best-selling Idler Arms for 1951 Mercury Montereys?

Out of 3 Idler Arms that fit 1951 Mercury Montereys, the following parts are the top sellers:

What’s the price range for 1951 Mercury Monterey Idler Arms?

The prices of Idler Arms for the 1951 Mercury Monterey range from $86.99 up to $289.99 for the most premium parts.

What is the average price of an Idler Arm for a 1951 Mercury Monterey?

The average price for Idler Arms for the 1951 Mercury Monterey is $215.66. 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 Monterey model years?

Yes, we carry Idler Arms for 23 model years of Mercury Montereys between 1950 and 1974. The following model years are the most popular for Idler Arm purchases: 1974, 1973, 1972, 1971, 1970, 1969, 1968, 1967, and 1966.

What are the cheapest Idler Arms for my 1951 Mercury Monterey?

The cheapest 1951 Mercury Monterey Idler Arms we carry are:

What types of Idler Arms do you sell for my 1951 Mercury Monterey?

As of 11/2/25, these are some of the most in-demand types of Idler Arms for a 1951 Mercury Monterey:

Can I get help with 1951 Mercury Monterey 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 Monterey Idler Arms?

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