1977 Mercury Grand Marquis Pulleys

Keep Your 1977 Mercury Grand Marquis in Top Shape with a Quality Pulley

When it comes to maintaining or upgrading your 1977 Mercury Grand Marquis, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Pulley for your Grand Marquis. We currently carry a top Pulley in stock that is built to last. Whether you’re replacing a damaged Pulley or looking to upgrade, our selection for the 1977 Mercury Grand Marquis ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

A Reliable Pulley from a Trusted Brand

When it comes to trusted Pulley brands, we’ve got you covered. Our inventory features a Pulley from Dayco, a brand you can count on. This Pulley starts at just $24.99 and has a rating of 5 stars from over 2 customer reviews. After you purchase your 1977 Mercury Grand Marquis Pulley you can scroll below to see options other Mercury Grand Marquis owners are loving. Even with only one Pulley in stock, you can be confident you’re getting the best option available and designed to fit your Grand Marquis perfectly, offering both functionality and style.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Oil Cooler Hoses and Serpentine and V Belts to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 1977 Mercury Grand Marquis running smoothly and looking great.

Essential 1977 Mercury Grand Marquis Pulleys

Dayco – Idler Pulley, Dayco (Part No.89017)

Idler Pulley, Dayco

from

$41.99
Dayco idler/tensioner pulleys are built with smoother surfaces and tighter dimensional tolerances, which translates to less vibration and longer belt life. In addition to stamped, forged steel and powdered metal pulleys, Dayco also designs ultra-strong plastic pulleys with specially formulated glass-filled polymers that resist wear and tear. Premium lubricated ball bearings and double high temperature seals ensure peak bearing performance, the most critical element of a pulley’s service life.

Product Features:
  • Designed for the majority of automotive vehicle applications on the road today
  • High-quality materials help resist wear and improve belt life
  • Features premium lubricated bearings to extend service life
  • Meets or exceeds OE quality
See More

Litens – Idler/Tensioner Pulley: Direct Fit, Steel, 75mm Diameter (Part No.900162A)

Idler/Tensioner Pulley: Direct Fit, Steel, 75mm Diameter

from

$26.49
This Litens pulley is manufactured by one of the largest original equipment pulley suppliers to ensure proper fit and performance. This pulley is produced for serpentine belt routing applications and conforms to original equipment material, tolerances, and specifications. This replacement part is made in Italy to the O.E. specified design and meets all performance and durability requirements. Heavy duty Steel V-belt pulley. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.

Product Features:
  • Manufactured by one of the largest original equipment part suppliers to ensure proper form, fit, and performance.
  • Heavy Duty Steel Pulley with close tolerance ball bearing pocket and Electro-deposited coating for superior corrosion resistance
  • Installation instructions included.
See More

Litens – Idler Pulley: Direct Fit, Steel, 94mm Diameter (Part No.900048A)

Idler Pulley: Direct Fit, Steel, 94mm Diameter

from

$32.49
This Litens pulley is manufactured by one of the largest original equipment pulley suppliers to ensure proper fit and performance. This pulley is produced for serpentine belt routing applications and conforms to original equipment material, tolerances, and specifications. This replacement part is made in the U.S.A. to the O.E. specified design and meets all performance and durability requirements. Heavy duty steel construction. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.
See More

Dorman – Idler Pulley (Pulley only) (Part No.419-602)

Idler Pulley (Pulley only)

from

$14.99
This accessory drive belt tensioner pulley is designed to match the fit and function of the original pulley on specified applications. Made of quality materials, it is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this accessory drive belt tensioner pulley is designed to match the fit and function of the original pulley on specified applications
  • Restores functionality – reliable replacement for an original pulley that has failed due to vibration or corrosion
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Idler/Tensioner Pulley: Specific Fit, Steel, 75 mm Diameter (Part No.419-629)

Idler/Tensioner Pulley: Specific Fit, Steel, 75 mm Diameter

from

$20.29
This replacement accessory drive belt idler pulley has been engineered to match the function and performance of the original pulley on select vehicle years, makes and models, properly restoring critical vehicle operations.

Product Features:
  • Direct replacement – this accessory drive belt idler pulley matches the fit and function of the original equipment pulley on specified vehicles
  • Restores performance – fixes a failed, squealing or groaning noise from a worn idler pulley
  • Application specific – reverse engineered from the original design on certain vehicle years, makes and models
  • Trustworthy quality – backed by team of engineers and quality specialists in the United States
See More

Dorman – Idler Pulley (Pulley only) (Part No.419-610)

Idler Pulley (Pulley only)

from

$13.79
This accessory drive belt tensioner pulley is designed to match the fit and function of the original pulley on specified applications. Made of quality materials, it is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this accessory drive belt tensioner pulley is designed to match the fit and function of the original pulley on specified applications
  • Restores functionality – reliable replacement for an original pulley that has failed due to vibration or corrosion
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Litens – Idler/Tensioner Pulley: Direct Fit, Steel, 76mm Diameter (Part No.900022A)

Idler/Tensioner Pulley: Direct Fit, Steel, 76mm Diameter

from

$34.49
This Litens pulley is manufactured by one of the largest original equipment pulley suppliers to ensure proper fit and performance. This pulley is produced for serpentine belt routing applications and conforms to original equipment material, tolerances, and specifications. This replacement part is made in the U.S.A. to the O.E. specified design and meets all performance and durability requirements. Heavy duty steel construction. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.

Product Features:
  • Manufactured by one of the largest original equipment part suppliers in the world to ensure proper form, fit, and performance.
  • Heavy Duty Steel Pulley with close tolerance ball bearing pocket and Electro-deposited coating for superior corrosion resistance
  • Installation instructions included.
See More

Dayco – V-Belt Idler/Tensioner Pulley; Steel, 94mm Dia., 16.4mm Width, Grooves (Part No.89020)

V-Belt Idler/Tensioner Pulley; Steel, 94mm Dia., 16.4mm Width, Grooves

from

$24.99
Dayco idler/tensioner pulleys are built with smoother surfaces and tighter dimensional tolerances, which translates to less vibration and longer belt life. In addition to stamped, forged steel and powdered metal pulleys, Dayco also designs ultra-strong plastic pulleys with specially formulated glass-filled polymers that resist wear and tear. Premium lubricated ball bearings and double high temperature seals ensure peak bearing performance, the most critical element of a pulley’s service life.

Product Features:
  • Designed for the majority of automotive vehicle applications on the road today
  • High-quality materials help resist wear and improve belt life
  • Features premium lubricated bearings to extend service life
  • Meets or exceeds OE quality
See More

Litens – Idler Pulley: Direct Fit, Steel, 94mm Diameter, w/ Hardware (Part No.900060A)

Idler Pulley: Direct Fit, Steel, 94mm Diameter, w/ Hardware

from

$49.49
This pulley is manufactured by one of the largest original equipment pulley suppliers to ensure proper fit and performance. This pulley is produced for serpentine belt routing applications and conforms to original equipment material, tolerances, and specifications. This replacement part is made in Canada to the O.E. specified design and meets all performance and durability requirements. Heavy duty steel pulley preassembled on a steel mounting bracket. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.
See More

Gates – DriveAlign Belt Drive Idler/Tensioner Pulley (Part No.36100)

DriveAlign Belt Drive Idler/Tensioner Pulley

from

$26.99
Gates is a leading manufacturer of Original Equipment (OE) idler pulleys. Gates DriveAlign(R) Idler Pulleys meet or exceed OE specifications. High quality, high strength bearings run cooler and last longer than original bearings. DriveAlign Idler Pulleys are built to last by resisting dirt, salt, and other under-hood contaminants. Designed for use on automobiles and light trucks as locked center tensioning, automatic belt tensioning and idler pulleys.

Product Features:
  • Steel and thermoplastic construction designed to tight manufacturing tolerances for high durability and quality performance
  • Built to last with superior resistance to dirt, salt, chemicals, and other engine compartment contaminants.
  • OE-quality fit for virtually every domestic or import vehicle on the road today
  • Bearings meet or exceed OE standards with application-specific speed and load requirements, to withstand high under hood temperatures
  • Premium bearings eliminate bearing noise
  • Mounting hardware included for some popular applications
  • Reliable operation in harsh conditions
See More

Dayco – Idler Pulley, Dayco (Part No.89006)

Idler Pulley, Dayco

from

$31.99
Dayco idler/tensioner pulleys are built with smoother surfaces and tighter dimensional tolerances, which translates to less vibration and longer belt life. In addition to stamped, forged steel and powdered metal pulleys, Dayco also designs ultra-strong plastic pulleys with specially formulated glass-filled polymers that resist wear and tear. Premium lubricated ball bearings and double high temperature seals ensure peak bearing performance, the most critical element of a pulley’s service life.

Product Features:
  • Designed for the majority of automotive vehicle applications on the road today
  • High-quality materials help resist wear and improve belt life
  • Features premium lubricated bearings to extend service life
  • Meets or exceeds OE quality
See More

Litens – Idler/Tensioner Pulley: Direct Fit, Steel, 90mm Diameter (Part No.900052A)

Idler/Tensioner Pulley: Direct Fit, Steel, 90mm Diameter

from

$34.99
This Litens pulley is manufactured by one of the largest original equipment pulley suppliers to ensure proper fit and performance. This pulley is produced for serpentine belt routing applications and conforms to original equipment material, tolerances, and specifications. This replacement part is made in the U.S.A. to the O.E. specified design and meets all performance and durability requirements. Heavy duty steel construction. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.

Product Features:
  • Manufactured by one of the largest original equipment part suppliers in the world to ensure proper form, fit, and performance.
  • Heavy Duty Steel Pulley with close tolerance ball bearing pocket and Electro-deposited coating for superior corrosion resistance
  • Installation instructions included.
See More

Most Popular Idler Pulley for 1977 Mercury Grand Marquis

Enhance your 1977 Mercury Grand Marquis with this popular Idler Pulley we have in stock, for $24.99.

Dayco – V-Belt Idler/Tensioner Pulley; Steel, 94mm Dia., 16.4mm Width, Grooves (Part No.89020)

V-Belt Idler/Tensioner Pulley; Steel, 94mm Dia., 16.4mm Width, Grooves

from

$24.99
Dayco idler/tensioner pulleys are built with smoother surfaces and tighter dimensional tolerances, which translates to less vibration and longer belt life. In addition to stamped, forged steel and powdered metal pulleys, Dayco also designs ultra-strong plastic pulleys with specially formulated glass-filled polymers that resist wear and tear. Premium lubricated ball bearings and double high temperature seals ensure peak bearing performance, the most critical element of a pulley’s service life.

Product Features:
  • Designed for the majority of automotive vehicle applications on the road today
  • High-quality materials help resist wear and improve belt life
  • Features premium lubricated bearings to extend service life
  • Meets or exceeds OE quality
See More

Top-Rated Pulley Brands For Your 1977 Mercury Grand Marquis

When it comes to finding the perfect Pulley for your 1977 Mercury Grand Marquis, Advance Auto Parts has you covered with our Pulley from Dayco. This popular brand is known for its exceptional customer ratings and competitive prices, under $24.99. Purchasing a Pulley from us here at Advance Auto Parts is a smart move for both you and your 1977 Mercury Grand Marquis, providing peace of mind with parts that meet or exceed OEM standards.

A Reliable Dayco Pulley For Your 1977 Mercury Grand Marquis

If you’re looking for a top-quality Pulley for your 1977 Mercury Grand Marquis, Advance Auto Parts has exactly what you need with our Dayco Pulleys. This Pulley has both durability and a precision fit. Coming in at only $24.99, this is the perfect Pulley for your needs and budget. Dayco Pulleys for the 1977 Mercury Grand Marquis come highly rated, with over 1 customer reviews. Choosing a Dayco Pulley from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
V-Belt Idler/Tensioner Pulley; Steel, 94mm Dia., 16.4mm Width, Grooves
from $24.99
(1)
V-Belt Idler/Tensioner Pulley; Steel, 94mm Dia., 16.4mm Width, Grooves
“I had left a previous review that the tensioner pulley was defective and began squealing. It was not the pulley – it was the belt. Evidently if ther”

FAQs for 1977 Mercury Grand Marquis Pulleys

What’s the price range for 1977 Mercury Grand Marquis Pulleys?

We currently have just one Pulleys for the 1977 Mercury Grand Marquis in stock: V-Belt Idler/Tensioner Pulley; Steel, 94mm Dia., 16.4mm Width, Grooves and it costs $24.99.

Does Advance Auto Parts sell Pulleys for other Mercury Grand Marquis model years?

Yes, we carry Pulleys for 35 model years of Mercury Grand Marquis between 1975 and 2011. The following model years are the most popular for Pulley purchases: 2011, 2010, 2009, 2008, 2007, 2006, 2005, 2004, and 2003.

Does Advance Auto Parts sell Pulleys for any other 1977 Mercury models?

Yes. We stock Pulleys for 3 other popular 1977 Mercury models. Some of the most popular are 1977 Cougar Pulleys, 1977 Marquis Pulleys, 1977 Monarch Pulleys, and 1977 Comet Pulleys.

What are the top-rated Pulleys that fit the 1977 Mercury Grand Marquis?

The one 1977 Mercury Grand Marquis Pulley we have in stock is the V-Belt Idler/Tensioner Pulley; Steel, 94mm Dia., 16.4mm Width, Grooves. It is rated 5 stars and costs $24.99.

What types of Pulleys do you sell for my 1977 Mercury Grand Marquis?

We currently have just 1 Pulley in stock for a 1977 Mercury Grand Marquis, and as of 11/2/25, it is an Idler Pulley.

Can I get help with 1977 Mercury Grand Marquis Pulley orders?

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

What is your return policy for Mercury Grand Marquis Pulleys?

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