1971 Mercury Comet Crankshaft Pulley and Harmonic Balancers

Keep Your 1971 Mercury Comet in Top Shape with Quality Crankshaft Pulley and Harmonic Balancers

Whether you’re repairing or upgrading your Crankshaft Pulley and Harmonic Balancer, using high-quality parts is key to keeping your 1971 Mercury Comet looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Harmonic Balancers and Crankshaft Pulleys. 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 Crankshaft Pulley and Harmonic Balancers from Trusted Brands

Looking for a reliable Crankshaft Pulley and Harmonic Balancer? We’ve got you covered with options from brands you know and trust like PowerBond. For example, PowerBond Crankshaft Pulley and Harmonic Balancers start at just $90.99 with an average 4.6 star rating. With over 1 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 1971 Mercury Comet Crankshaft Pulley and Harmonic Balancer at Advance Auto Parts is around $162.21, with a range that starts at $87.99 and goes up to $247.99. With 6 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Harmonic Balancer Assembly, Chrome Plated Steel Crankshaft Pulley, and Street Performance Harmonic Balancer; 163.5mm Diameter start at just $87.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Crankshaft Pulley and Harmonic Balancer, don’t forget to check out other key components like Engine Gaskets and Seals and Engine Timing Parts. At Advance Auto Parts, we’re here to help you keep your 1971 Mercury Comet in peak condition, inside and out.

Essential 1971 Mercury Comet Crankshaft Pulley and Harmonic Balancers

Mr. Gasket – Chrome Plated Steel Crankshaft Pulley (Part No.8827)

Chrome Plated Steel Crankshaft Pulley

from

$87.99
Replace your stock black engine pulleys with chrome plated steel pulleys from Mr. Gasket.

Product Features:
  • Single Groove
  • Chrome Plated
See More

PowerBond – Street Performance Harmonic Balancer; 165mm Diameter (Part No.PB1009ST)

Street Performance Harmonic Balancer; 165mm Diameter

from

$187.99
For use on the most popular passenger car, light commercial and four-wheel drive applications, Dayco harmonic balancers use special rubber compounds to dampen and remove engine harmonics and add to engine performance. Manufactured using a premium ductile iron casting and injection bonded dampening rubber, Dayco harmonic balancers offer engine builders and technicians the highest quality replacement to standard OEM balancers, which are typically made with press inserted dampening rubber. Dayco balancers utilize both inserted and pressure-bonded rubber to provide superior bonding strength between the inner and outer balancer rings, helping minimize spin and dislocation.

Product Features:
  • Designed as premium OEM replacement balancers for serpentine and V-belt drives
  • Manufactured with ductile iron casting and injection bonded dampening rubber
  • Engineered to offer superior bonding strength between the balancer rings
See More

PowerBond – Premium OEM Replacement Harmonic Balancer; 166mm Diameter (Part No.PB1009N)

Premium OEM Replacement Harmonic Balancer; 166mm Diameter

from

$77.99
For use on the most popular passenger car, light commercial and four-wheel drive applications, Dayco harmonic balancers use special rubber compounds to dampen and remove engine harmonics and add to engine performance. Manufactured using a premium ductile iron casting and injection bonded dampening rubber, Dayco harmonic balancers offer engine builders and technicians the highest quality replacement to standard OEM balancers, which are typically made with press inserted dampening rubber. Dayco balancers utilize both inserted and pressure-bonded rubber to provide superior bonding strength between the inner and outer balancer rings, helping minimize spin and dislocation.

Product Features:
  • Designed as premium OEM replacement balancers for serpentine and V-belt drives
  • Manufactured with ductile iron casting and injection bonded dampening rubber
  • Engineered to offer superior bonding strength between the balancer rings
See More

PowerBond – Premium OEM Replacement Harmonic Balancer; 161.5mm Diameter (Part No.PB1205N)

Premium OEM Replacement Harmonic Balancer; 161.5mm Diameter

from

$122.99
For use on the most popular passenger car, light commercial and four-wheel drive applications, Dayco harmonic balancers use special rubber compounds to dampen and remove engine harmonics and add to engine performance. Manufactured using a premium ductile iron casting and injection bonded dampening rubber, Dayco harmonic balancers offer engine builders and technicians the highest quality replacement to standard OEM balancers, which are typically made with press inserted dampening rubber. Dayco balancers utilize both inserted and pressure-bonded rubber to provide superior bonding strength between the inner and outer balancer rings, helping minimize spin and dislocation.

Product Features:
  • Designed as premium OEM replacement balancers for serpentine and V-belt drives
  • Manufactured with ductile iron casting and injection bonded dampening rubber
  • Engineered to offer superior bonding strength between the balancer rings
See More

PowerBond – Premium OEM Replacement Harmonic Balancer; 149mm Diameter (Part No.PB6312N)

Premium OEM Replacement Harmonic Balancer; 149mm Diameter

from

$137.99
For use on the most popular passenger car, light commercial and four-wheel drive applications, Dayco harmonic balancers use special rubber compounds to dampen and remove engine harmonics and add to engine performance. Manufactured using a premium ductile iron casting and injection bonded dampening rubber, Dayco harmonic balancers offer engine builders and technicians the highest quality replacement to standard OEM balancers, which are typically made with press inserted dampening rubber. Dayco balancers utilize both inserted and pressure-bonded rubber to provide superior bonding strength between the inner and outer balancer rings, helping minimize spin and dislocation.

Product Features:
  • Designed as premium OEM replacement balancers for serpentine and V-belt drives
  • Manufactured with ductile iron casting and injection bonded dampening rubber
  • Engineered to offer superior bonding strength between the balancer rings
See More

PowerBond – Premium OEM Replacement Harmonic Balancer; 166mm Diameter (Part No.PB1203N)

Premium OEM Replacement Harmonic Balancer; 166mm Diameter

from

$105.99
For use on the most popular passenger car, light commercial and four-wheel drive applications, Dayco harmonic balancers use special rubber compounds to dampen and remove engine harmonics and add to engine performance. Manufactured using a premium ductile iron casting and injection bonded dampening rubber, Dayco harmonic balancers offer engine builders and technicians the highest quality replacement to standard OEM balancers, which are typically made with press inserted dampening rubber. Dayco balancers utilize both inserted and pressure-bonded rubber to provide superior bonding strength between the inner and outer balancer rings, helping minimize spin and dislocation.

Product Features:
  • Designed as premium OEM replacement balancers for serpentine and V-belt drives
  • Manufactured with ductile iron casting and injection bonded dampening rubber
  • Engineered to offer superior bonding strength between the balancer rings
See More

PowerBond – Harmonic Balancer (Part No.PB1070N)

Harmonic Balancer

from

$90.99
Powerbond Premium OEM Replacement Balancers are manufactured using premium ductile iron castings and injection bonded dampening rubber. Unlike typical original equipment balancers that are made with press inserted dampening rubber, the bonded dampening rubber in the Powerbond Premium OEM Replacement Balancer provides superior bonding strength between the inner and outer balancer rings that minimizes spinning and dislocation in high torque and serpentine belt appplications. With a unique combination of high strength castings, bonded dampening rubber, and dynamic balance, the Powerbond Premium OEM Replacement Balancer is the ultimate standard replacement balancer.

Product Features:
  • Designed as a premium OE replacement
  • Dynamically balanced for smooth operation
  • Strong Iron casting for maximum strength
  • OEM equivalent bonded rubber
See More

PowerBond – Premium OEM Replacement Harmonic Balancer; 161.5mm Diameter (Part No.PB1008N)

Premium OEM Replacement Harmonic Balancer; 161.5mm Diameter

from

$87.99
For use on the most popular passenger car, light commercial and four-wheel drive applications, Dayco harmonic balancers use special rubber compounds to dampen and remove engine harmonics and add to engine performance. Manufactured using a premium ductile iron casting and injection bonded dampening rubber, Dayco harmonic balancers offer engine builders and technicians the highest quality replacement to standard OEM balancers, which are typically made with press inserted dampening rubber. Dayco balancers utilize both inserted and pressure-bonded rubber to provide superior bonding strength between the inner and outer balancer rings, helping minimize spin and dislocation.

Product Features:
  • Designed as premium OEM replacement balancers for serpentine and V-belt drives
  • Manufactured with ductile iron casting and injection bonded dampening rubber
  • Engineered to offer superior bonding strength between the balancer rings
See More

Dorman – Harmonic Balancer Assembly (Part No.594-269)

Harmonic Balancer Assembly

from

$116.99
This direct replacement harmonic balancer features a stress-resistant rubber bond to properly absorb engine vibration. Stringent standards help ensure excellent tensile and impact strength for greater durability.

Product Features:
  • Ideal replacement – this harmonic balancer assembly exactly matches the fit and function of the original harmonic balancer for a direct replacement
  • Durable construction – stringent specifications and careful construction help ensure longevity
  • Thoroughly tested – this harmonic balancer has undergone dimensional verification, material validation and functional testing
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
See More

PowerBond – Street Performance Harmonic Balancer; 165mm Diameter (Part No.PB1203ST)

Street Performance Harmonic Balancer; 165mm Diameter

from

$203.99
For use on the most popular passenger car, light commercial and four-wheel drive applications, Dayco harmonic balancers use special rubber compounds to dampen and remove engine harmonics and add to engine performance. Manufactured using a premium ductile iron casting and injection bonded dampening rubber, Dayco harmonic balancers offer engine builders and technicians the highest quality replacement to standard OEM balancers, which are typically made with press inserted dampening rubber. Dayco balancers utilize both inserted and pressure-bonded rubber to provide superior bonding strength between the inner and outer balancer rings, helping minimize spin and dislocation.

Product Features:
  • Designed as premium OEM replacement balancers for serpentine and V-belt drives
  • Manufactured with ductile iron casting and injection bonded dampening rubber
  • Engineered to offer superior bonding strength between the balancer rings
See More

PowerBond – Premium OEM Replacement Harmonic Balancer; 156mm Diameter (Part No.PB1151N)

Premium OEM Replacement Harmonic Balancer; 156mm Diameter

from

$203.99
For use on the most popular passenger car, light commercial and four-wheel drive applications, Dayco harmonic balancers use special rubber compounds to dampen and remove engine harmonics and add to engine performance. Manufactured using a premium ductile iron casting and injection bonded dampening rubber, Dayco harmonic balancers offer engine builders and technicians the highest quality replacement to standard OEM balancers, which are typically made with press inserted dampening rubber. Dayco balancers utilize both inserted and pressure-bonded rubber to provide superior bonding strength between the inner and outer balancer rings, helping minimize spin and dislocation.

Product Features:
  • Designed as premium OEM replacement balancers for serpentine and V-belt drives
  • Manufactured with ductile iron casting and injection bonded dampening rubber
  • Engineered to offer superior bonding strength between the balancer rings
See More

Dorman – Harmonic Balancer Assembly (Part No.594-275)

Harmonic Balancer Assembly

from

$97.99
This direct replacement harmonic balancer features a stress-resistant rubber bond to properly absorb engine vibration. Stringent standards help ensure excellent tensile and impact strength for greater durability.

Product Features:
  • Ideal replacement – this harmonic balancer assembly exactly matches the fit and function of the original harmonic balancer for a direct replacement
  • Durable construction – stringent specifications and careful construction help ensure longevity
  • Thoroughly tested – this harmonic balancer has undergone dimensional verification, material validation and functional testing
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
See More

PowerBond – Street Performance Harmonic Balancer; 161mm Diameter (Part No.PB1008ST)

Street Performance Harmonic Balancer; 161mm Diameter

from

$188.99
For use on the most popular passenger car, light commercial and four-wheel drive applications, Dayco harmonic balancers use special rubber compounds to dampen and remove engine harmonics and add to engine performance. Manufactured using a premium ductile iron casting and injection bonded dampening rubber, Dayco harmonic balancers offer engine builders and technicians the highest quality replacement to standard OEM balancers, which are typically made with press inserted dampening rubber. Dayco balancers utilize both inserted and pressure-bonded rubber to provide superior bonding strength between the inner and outer balancer rings, helping minimize spin and dislocation.

Product Features:
  • Designed as premium OEM replacement balancers for serpentine and V-belt drives
  • Manufactured with ductile iron casting and injection bonded dampening rubber
  • Engineered to offer superior bonding strength between the balancer rings
See More

Dorman – Harmonic Balancer Assembly (Part No.594-023)

Harmonic Balancer Assembly

from

$144.99
This direct replacement harmonic balancer features a stress-resistant rubber bond to properly absorb engine vibration. Stringent standards help ensure excellent tensile and impact strength for greater durability.

Product Features:
  • Ideal replacement – this harmonic balancer assembly exactly matches the fit and function of the original harmonic balancer for a direct replacement
  • Durable construction – stringent specifications and careful construction help ensure longevity
  • Thoroughly tested – this harmonic balancer has undergone dimensional verification, material validation and functional testing
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
See More

PowerBond – Street Performance Harmonic Balancer; 163.5mm Diameter (Part No.PB1070ST)

Street Performance Harmonic Balancer; 163.5mm Diameter

from

$247.99
For use on the most popular passenger car, light commercial and four-wheel drive applications, Dayco harmonic balancers use special rubber compounds to dampen and remove engine harmonics and add to engine performance. Manufactured using a premium ductile iron casting and injection bonded dampening rubber, Dayco harmonic balancers offer engine builders and technicians the highest quality replacement to standard OEM balancers, which are typically made with press inserted dampening rubber. Dayco balancers utilize both inserted and pressure-bonded rubber to provide superior bonding strength between the inner and outer balancer rings, helping minimize spin and dislocation.

Product Features:
  • Designed as premium OEM replacement balancers for serpentine and V-belt drives
  • Manufactured with ductile iron casting and injection bonded dampening rubber
  • Engineered to offer superior bonding strength between the balancer rings
See More

Most Popular Harmonic Balancers for 1971 Mercury Comets

Enhance your 1971 Mercury Comet with one of the 5 Harmonic Balancers we have in stock, starting at just $90.99.

PowerBond – Harmonic Balancer (Part No.PB1070N)

Harmonic Balancer

from

$90.99
Powerbond Premium OEM Replacement Balancers are manufactured using premium ductile iron castings and injection bonded dampening rubber. Unlike typical original equipment balancers that are made with press inserted dampening rubber, the bonded dampening rubber in the Powerbond Premium OEM Replacement Balancer provides superior bonding strength between the inner and outer balancer rings that minimizes spinning and dislocation in high torque and serpentine belt appplications. With a unique combination of high strength castings, bonded dampening rubber, and dynamic balance, the Powerbond Premium OEM Replacement Balancer is the ultimate standard replacement balancer.

Product Features:
  • Designed as a premium OE replacement
  • Dynamically balanced for smooth operation
  • Strong Iron casting for maximum strength
  • OEM equivalent bonded rubber
See More

Dorman – Harmonic Balancer Assembly (Part No.594-023)

Harmonic Balancer Assembly

from

$144.99
This direct replacement harmonic balancer features a stress-resistant rubber bond to properly absorb engine vibration. Stringent standards help ensure excellent tensile and impact strength for greater durability.

Product Features:
  • Ideal replacement – this harmonic balancer assembly exactly matches the fit and function of the original harmonic balancer for a direct replacement
  • Durable construction – stringent specifications and careful construction help ensure longevity
  • Thoroughly tested – this harmonic balancer has undergone dimensional verification, material validation and functional testing
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
See More

PowerBond – Street Performance Harmonic Balancer; 163.5mm Diameter (Part No.PB1070ST)

Street Performance Harmonic Balancer; 163.5mm Diameter

from

$247.99
For use on the most popular passenger car, light commercial and four-wheel drive applications, Dayco harmonic balancers use special rubber compounds to dampen and remove engine harmonics and add to engine performance. Manufactured using a premium ductile iron casting and injection bonded dampening rubber, Dayco harmonic balancers offer engine builders and technicians the highest quality replacement to standard OEM balancers, which are typically made with press inserted dampening rubber. Dayco balancers utilize both inserted and pressure-bonded rubber to provide superior bonding strength between the inner and outer balancer rings, helping minimize spin and dislocation.

Product Features:
  • Designed as premium OEM replacement balancers for serpentine and V-belt drives
  • Manufactured with ductile iron casting and injection bonded dampening rubber
  • Engineered to offer superior bonding strength between the balancer rings
See More

PowerBond – Premium OEM Replacement Harmonic Balancer; 156mm Diameter (Part No.PB1151N)

Premium OEM Replacement Harmonic Balancer; 156mm Diameter

from

$203.99
For use on the most popular passenger car, light commercial and four-wheel drive applications, Dayco harmonic balancers use special rubber compounds to dampen and remove engine harmonics and add to engine performance. Manufactured using a premium ductile iron casting and injection bonded dampening rubber, Dayco harmonic balancers offer engine builders and technicians the highest quality replacement to standard OEM balancers, which are typically made with press inserted dampening rubber. Dayco balancers utilize both inserted and pressure-bonded rubber to provide superior bonding strength between the inner and outer balancer rings, helping minimize spin and dislocation.

Product Features:
  • Designed as premium OEM replacement balancers for serpentine and V-belt drives
  • Manufactured with ductile iron casting and injection bonded dampening rubber
  • Engineered to offer superior bonding strength between the balancer rings
See More

PowerBond – Premium OEM Replacement Harmonic Balancer; 149mm Diameter (Part No.PB6312N)

Premium OEM Replacement Harmonic Balancer; 149mm Diameter

from

$137.99
For use on the most popular passenger car, light commercial and four-wheel drive applications, Dayco harmonic balancers use special rubber compounds to dampen and remove engine harmonics and add to engine performance. Manufactured using a premium ductile iron casting and injection bonded dampening rubber, Dayco harmonic balancers offer engine builders and technicians the highest quality replacement to standard OEM balancers, which are typically made with press inserted dampening rubber. Dayco balancers utilize both inserted and pressure-bonded rubber to provide superior bonding strength between the inner and outer balancer rings, helping minimize spin and dislocation.

Product Features:
  • Designed as premium OEM replacement balancers for serpentine and V-belt drives
  • Manufactured with ductile iron casting and injection bonded dampening rubber
  • Engineered to offer superior bonding strength between the balancer rings
See More

Best-Selling 1971 Mercury Comet Crankshaft Pulley

Upgrade your Comet with our best-selling Crankshaft Pulley.

Mr. Gasket – Chrome Plated Steel Crankshaft Pulley (Part No.8827)

Chrome Plated Steel Crankshaft Pulley

from

$87.99
Replace your stock black engine pulleys with chrome plated steel pulleys from Mr. Gasket.

Product Features:
  • Single Groove
  • Chrome Plated
See More

Top-Rated Crankshaft Pulley and Harmonic Balancer Brands For Your 1971 Mercury Comet

When it comes to finding the perfect Crankshaft Pulley and Harmonic Balancer for your 1971 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 Crankshaft Pulley and Harmonic Balancer brands including PowerBond, and more, all known for their exceptional customer ratings (average brand rating of 4.6 stars) and competitive prices, as low as $90.99. Purchasing a Crankshaft Pulley and Harmonic Balancer from us here at Advance Auto Parts is a smart move for both you and your 1971 Mercury Comet, providing peace of mind with parts that meet or exceed OEM standards.

Popular PowerBond 1971 Mercury Comet Crankshaft Pulley and Harmonic Balancers

If you’re looking for a top-quality Crankshaft Pulley and Harmonic Balancer for your 1971 Mercury Comet, Advance Auto Parts has exactly what you need with our selection of PowerBond Crankshaft Pulley and Harmonic Balancers. We have 1 PowerBond Crankshaft Pulley and Harmonic Balancers in stock for this fitment, all known for their durability and precision fit. With prices starting at just $90.99, you’ll find the perfect Crankshaft Pulley and Harmonic Balancer for your needs and budget. PowerBond Crankshaft Pulley and Harmonic Balancers for the 1971 Mercury Comet come highly rated, with over 1 customer reviews and an impressive average rating of 4.6 stars. Choosing a PowerBond Crankshaft Pulley and Harmonic Balancer from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Harmonic Balancer
from $90.99
(1)
Harmonic Balancer
“Used on my 302 ford engine and its perfect . I would order it again on my next build .”

FAQs for 1971 Mercury Comet Crankshaft Pulley and Harmonic Balancers

What are the best-selling Crankshaft Pulley and Harmonic Balancers for 1971 Mercury Comets?

Out of 6 Crankshaft Pulley and Harmonic Balancers that fit 1971 Mercury Comets, the following parts are the top sellers:

What’s the price range for 1971 Mercury Comet Crankshaft Pulley and Harmonic Balancers?

The prices of Crankshaft Pulley and Harmonic Balancers for the 1971 Mercury Comet range from $87.99 up to $247.99 for the most premium parts.

What is the average price of a Crankshaft Pulley and Harmonic Balancer for a 1971 Mercury Comet?

The average price for Crankshaft Pulley and Harmonic Balancers for the 1971 Mercury Comet is $162.21. Keep in mind the variety of part types within our Crankshaft Pulley and Harmonic Balancer category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Crankshaft Pulley and Harmonic Balancers for other Mercury Comet model years?

Yes, we carry Crankshaft Pulley and Harmonic Balancers for 11 model years of Mercury Comets between 1964 and 1977. The following model years are the most popular for Crankshaft Pulley and Harmonic Balancer purchases: 1977, 1976, 1975, 1974, 1973, 1972, 1969, 1968, and 1967.

What are the cheapest Crankshaft Pulley and Harmonic Balancers for my 1971 Mercury Comet?

The cheapest 1971 Mercury Comet Crankshaft Pulley and Harmonic Balancers we carry are:

Does Advance Auto Parts sell Crankshaft Pulley and Harmonic Balancers for any other 1971 Mercury models?

What are the top-rated Crankshaft Pulley and Harmonic Balancers that fit the 1971 Mercury Comet?

The one 1971 Mercury Comet Crankshaft Pulley and Harmonic Balancer we have in stock is the Chrome Plated Steel Crankshaft Pulley. It costs $87.99.

What types of Crankshaft Pulley and Harmonic Balancers do you sell for my 1971 Mercury Comet?

As of 11/2/25, these are some of the most in-demand types of Crankshaft Pulley and Harmonic Balancers for a 1971 Mercury Comet:

Can I get help with 1971 Mercury Comet Crankshaft Pulley and Harmonic Balancer orders?

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

What is your return policy for Mercury Comet Crankshaft Pulley and Harmonic Balancers?

Advance Auto Parts keeps returns simple. For new Mercury Comet Crankshaft Pulley and Harmonic Balancers and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.