1966 Mercury Comet Coil and Leaf Springs
Keep Your 1966 Mercury Comet in Top Shape with Quality Coil and Leaf Springs
Whether you’re repairing or upgrading your Coil and Leaf Spring, using high-quality parts is key to keeping your 1966 Mercury Comet looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Leaf Spring Bolt Kits, Coil Spring Perch, and Leaf Spring Insulators. 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.
Top-Rated Coil and Leaf Springs from Trusted Brands
Looking for a reliable Coil and Leaf Spring? We’ve got you covered with options from brands you know and trust like Monroe. For example, Monroe Coil and Leaf Springs start at just $185.99 with an average 4.4 star rating. With over 30 reviews and a solid 5 star average, you can shop with confidence knowing other Mercury Comet owners approve.
Competitive Prices and Extensive Inventory
The average price for a 1966 Mercury Comet Coil and Leaf Spring at Advance Auto Parts is around $71.66, with a range that starts at $26.99 and goes up to $185.99. With 6 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Spring Bushing, Spring Perch, and SPRING INSULATOR start at just $26.99 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Coil and Leaf Spring, don’t forget to check out other key components like Air Suspension and Kits and Shocks and Struts. At Advance Auto Parts, we’re here to help you keep your 1966 Mercury Comet in peak condition, inside and out.
Find Your Specific 1966 Mercury Comet Coil and Leaf Springs
Looking for the perfect Coil and Leaf Spring for your 1966 Mercury Comet? You’re in the right place. Below, you’ll find links to various types of Coil and Leaf Springs that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Coil and Leaf Springs, ensuring durability and a precise fit for your Mercury Comet. Whether you’re driving a 1966 model or another popular model year like
1968,
1969,
1971,
1972,
1973,
1974,
1975,
1976, and
1977, we’ve got you covered. Purchasing Coil and Leaf Springs from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Coil and Leaf Springs that fit your vehicle.
Essential 1966 Mercury Comet Coil and Leaf Springs
Monroe – Load Adjusting Rear Suspension Shock Absorber and Coil Spring Assembly, Pack of 2 (Part No.58568)
from
$185.99
Ideal for light trucks that that tow or carry varying loads, Monroe load adjusting shocks include a heavy gauge calibrated spring that adjusts to road and weight conditions to provide extra control when operating conditions get more demanding.
Product Features:
See More
Product Features:
- REDUCES SAG UNDER LOAD – Ideal for occasionally hauling or towing varying loads, heavy gauge, calibrated coil spring reduces sag when loaded up to 1,200 lbs. (capacity limited by suspension, tires and transmission, see owner’s manual)
- EXCEPTIONAL HANDLING – Tuned specifically for each application, full-displaced valving automatically adjusts to road extremes to provide ride consistency
- CONSISTENT RIDE – OE all-weather fluid contains special modifiers to handle extreme temperatures and PTFE-banded piston helps reduce friction between the piston and pressure tube to enhance responsiveness to changing road surfaces
- LONGER SERVICE LIFE – Self-lubricating fluid seal retains gas and reduces excessive friction against the piston rod to help reduce premature wear while heavy-duty nitrocarburized rod delivers long life
- IMPROVES PERFORMANCE – Nitrogen gas-charge maintains tire-to-road contact for improved ride and handling by reducing aeration and shock fade
- Nitrogen Gas Charged: For Improved Ride & Handling, Helps Maintain Tire To Road Contact By Reducing Aeration – On Most Applications
- 5/8 nitrocarburized rod for long service life.
- Special Seal: ‘Self-lubricating’ fluid seal designed to retain gas without excessive wear or friction.
- Lower Mount Type: Loop Bushing and Cantilever Pin Mount – 1/2″ Stud Diameter X 1 5/16″ Stud Length (Center of Loop to Frame)
Rare Parts – Shackle Bushing (Part No.RP35342)
from
$5.99
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:
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Product Features:
- Rubber or Heat Treated bushings
- No Squeak
- Reduces vibration
Rare Parts – Spring Bushing (Part No.RP35969)
from
$30.99
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:
See More
Product Features:
- Rubber or Heat Treated bushings
- No Squeak
- Reduces vibration
Rare Parts – Spring Bushing (Part No.RP35495)
from
$7.99
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:
See More
Product Features:
- Rubber or Heat Treated bushings
- No Squeak
- Reduces vibration
Whiteline – Spring Saddle (Part No.W71407G)
from
$58.99
Whiteline’s design is incorporated with a robust housing and a grease free pivot pin has revolutionized this component.
Product Features:
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Product Features:
- Protective E-Coat coating acts as a hard skin that is much tougher than conventional paint allowing this product to withstand the toughest conditions and resist corrosion for years to come.
- Whiteline’s latest technology synthetic elastomer formulation boasts resistance to oil, grease, ozone and weathering.
- PTFE lining provides an extraordinary low coefficient of friction eliminating the need to lubricate the bushing.
- Specially bonded design for optimised strength typically required in high load bearing applications.
Rare Parts – SPRING INSULATOR (Part No.RP35340)
from
$26.99
SPRING INSULATOR
Rare Parts – Spring Bolt Kit (Part No.RP35308)
from
$45.99
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:
See More
Product Features:
- Grade 5 or higher bolt/pin
- No Squeak
- Reduces vibration
Rare Parts – Spring Perch (Part No.RP16152)
from
$80.99
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:
See More
Product Features:
- Helps reduces tire wear
- Smoother ride
- Supplied in matched sets
- Coated to resist corrosion
Popular 1966 Mercury Comet Coil and Leaf Springs Categories
Most Popular Leaf Spring Bolt Kit for 1966 Mercury Comets
Enhance your 1966 Mercury Comet with this popular Leaf Spring Bolt Kit we have in stock, for $45.99.
Rare Parts – Spring Bolt Kit (Part No.RP35308)
from
$45.99
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:
See More
Product Features:
- Grade 5 or higher bolt/pin
- No Squeak
- Reduces vibration
Best-Selling 1966 Mercury Comet Coil Spring Perch
Upgrade your Comet with our best-selling Coil Spring Perch.
Rare Parts – Spring Perch (Part No.RP16152)
from
$80.99
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:
See More
Product Features:
- Helps reduces tire wear
- Smoother ride
- Supplied in matched sets
- Coated to resist corrosion
Top-Quality Leaf Spring Insulators for 1966 Mercury Comets
Choose a high-quality OEM or aftermarket Leaf Spring Insulator for Mercury Comets and enjoy top-notch performance from $26.99.
Rare Parts – SPRING INSULATOR (Part No.RP35340)
from
$26.99
SPRING INSULATOR
Our Top Pick for a 1966 Mercury Comet Shock Absorber and Coil Spring Assembly
Invest in a
durable Shock Absorber and Coil Spring Assembly for your 1966 Mercury, knowing you’re getting trusted brands and expert craftsmanship.
Monroe – Load Adjusting Rear Suspension Shock Absorber and Coil Spring Assembly, Pack of 2 (Part No.58568)
from
$185.99
Ideal for light trucks that that tow or carry varying loads, Monroe load adjusting shocks include a heavy gauge calibrated spring that adjusts to road and weight conditions to provide extra control when operating conditions get more demanding.
Product Features:
See More
Product Features:
- REDUCES SAG UNDER LOAD – Ideal for occasionally hauling or towing varying loads, heavy gauge, calibrated coil spring reduces sag when loaded up to 1,200 lbs. (capacity limited by suspension, tires and transmission, see owner’s manual)
- EXCEPTIONAL HANDLING – Tuned specifically for each application, full-displaced valving automatically adjusts to road extremes to provide ride consistency
- CONSISTENT RIDE – OE all-weather fluid contains special modifiers to handle extreme temperatures and PTFE-banded piston helps reduce friction between the piston and pressure tube to enhance responsiveness to changing road surfaces
- LONGER SERVICE LIFE – Self-lubricating fluid seal retains gas and reduces excessive friction against the piston rod to help reduce premature wear while heavy-duty nitrocarburized rod delivers long life
- IMPROVES PERFORMANCE – Nitrogen gas-charge maintains tire-to-road contact for improved ride and handling by reducing aeration and shock fade
- Nitrogen Gas Charged: For Improved Ride & Handling, Helps Maintain Tire To Road Contact By Reducing Aeration – On Most Applications
- 5/8 nitrocarburized rod for long service life.
- Special Seal: ‘Self-lubricating’ fluid seal designed to retain gas without excessive wear or friction.
- Lower Mount Type: Loop Bushing and Cantilever Pin Mount – 1/2″ Stud Diameter X 1 5/16″ Stud Length (Center of Loop to Frame)
Our Leaf Spring Bushings for 1966 Mercury Comets
Make a smart move for your 1966 Mercury Comet with our Leaf Spring Bushing for $30.99.
Rare Parts – Spring Bushing (Part No.RP35969)
from
$30.99
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:
See More
Product Features:
- Rubber or Heat Treated bushings
- No Squeak
- Reduces vibration
Top-Rated Coil and Leaf Spring Brands For Your 1966 Mercury Comet
When it comes to finding the perfect Coil and Leaf Spring for your 1966 Mercury Comet, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 3 trusted brands. We carry the most popular Coil and Leaf Spring brands including Monroe, and more, all known for their exceptional customer ratings (average brand rating of 4.4 stars) and competitive prices, as low as $185.99. Purchasing a Coil and Leaf Spring from us here at Advance Auto Parts is a smart move for both you and your 1966 Mercury Comet, providing peace of mind with parts that meet or exceed OEM standards.
Popular Monroe 1966 Mercury Comet Coil and Leaf Springs
If you’re looking for a top-quality Coil and Leaf Spring for your 1966 Mercury Comet, Advance Auto Parts has exactly what you need with our selection of Monroe Coil and Leaf Springs. We have 1 Monroe Coil and Leaf Springs in stock for this fitment, all known for their durability and precision fit. With prices starting at just $185.99, you’ll find the perfect Coil and Leaf Spring for your needs and budget. Monroe Coil and Leaf Springs for the 1966 Mercury Comet come highly rated, with over 6 customer reviews and an impressive average rating of 4.4 stars. Choosing a Monroe Coil and Leaf Spring from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
from
$185.99
(6)
Load Adjusting Rear Suspension Shock Absorber and Coil Spring Assembly, Pack of 2
“Did the trick on my Gran Marquis, now I can pull my 18′ boat without dragging the bumper on the ground!”
FAQs for 1966 Mercury Comet Coil and Leaf Springs
What are the best-selling Coil and Leaf Springs for 1966 Mercury Comets?
Out of 6 Coil and Leaf Springs that fit 1966 Mercury Comets, the following parts are the top sellers:
- Spring Bushing (20513115) – $30.99
- Spring Perch (18511108) – $80.99
- SPRING INSULATOR (11060306) – $26.99
What’s the price range for 1966 Mercury Comet Coil and Leaf Springs?
The prices of Coil and Leaf Springs for the 1966 Mercury Comet range from $26.99 up to $185.99 for the most premium parts.
What is the average price of a Coil and Leaf Spring for a 1966 Mercury Comet?
The average price for Coil and Leaf Springs for the 1966 Mercury Comet is $71.66. Keep in mind the variety of part types within our Coil and Leaf Spring category, where you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Coil and Leaf Springs for other Mercury Comet model years?
What are the cheapest Coil and Leaf Springs for my 1966 Mercury Comet?
The cheapest 1966 Mercury Comet Coil and Leaf Springs we carry are:
- SPRING INSULATOR (11060306) – $26.99
- Spring Bushing (20513115) – $30.99
- Spring Bolt Kit (20512961) – $45.99
- Spring Saddle (12541272) – $58.99
- Spring Perch (18511108) – $80.99
Does Advance Auto Parts sell Coil and Leaf Springs for any other 1966 Mercury models?
Yes. We stock Coil and Leaf Springs for 8 other popular 1966 Mercury models. Some of the most popular are 1966 Monterey Coil and Leaf Springs, 1966 Marauder Coil and Leaf Springs, 1966 Colony Park Coil and Leaf Springs, 1966 Cyclone Coil and Leaf Springs, and 1966 Park Lane Coil and Leaf Springs.
What are the top-rated Coil and Leaf Springs that fit the 1966 Mercury Comet?
The one 1966 Mercury Comet Coil and Leaf Spring we have in stock is the SPRING INSULATOR. It costs $26.99.
What types of Coil and Leaf Springs do you sell for my 1966 Mercury Comet?
As of 11/2/25, these are some of the most in-demand types of Coil and Leaf Springs for a 1966 Mercury Comet:
Can I get help with 1966 Mercury Comet Coil and Leaf Spring orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Mercury Coil and Leaf Springs and more.
What is your return policy for Mercury Comet Coil and Leaf Springs?
Advance Auto Parts keeps returns simple. For new Mercury Comet Coil and Leaf Springs and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.