1991 Mercury Grand Marquis Power Steering Parts

Essential 1991 Mercury Grand Marquis Power Steering Parts

Cardone New – Power Steering Pump (Part No.96-313)

Power Steering Pump

from

$156.99
Building on decades of experience using reverse engineering to remanufacture power steering products, CARDONE engineers have meticulously designed and tested our CARDONE New Power Steering Pumps to fit and perform like the original. Each unit is supplied with premium high-temperature seals for reliability you can count on.

Product Features:
  • Rigorous computer load testing ensures optimal performance and durability by incorporating real-world parameters during the test cycle.
  • Manufactured with premium grade, high-temperature seals for added durability under all driving conditions.
  • Precise bushing alignment prevents premature shaft and seal wear, significantly reducing noise and vibration.
  • Meets or exceeds O.E. performance.
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Cardone – Power Steering Pump (Part No.20-374P1)

Power Steering Pump

from

$112.99
CARDONE Remanufactured Power Steering Pumps are engineered to meet or exceed O.E. performance. Original designs are scrutinized for potential improvement, and where applicable, design upgrades are implemented to produce a more durable part than the original. All critical components are tested to ensure proper function. Every unit undergoes a hydraulic efficiency test to ensure reliable, long-lasting performance.

Product Features:
  • All critical components (cam packs, spool valves, etc.) are triple-tested to ensure product reliability.
  • All units are built with 100% new O-rings and premium-grade HNBR seals to prevent leaks. HNBR does not break down at high temperatures like conventional seal material.
  • Shafts are surfaced to precise specifications to eliminate premature seal wear and extend pump life.
  • Units are supplied with 100% tested and calibrated pressure relief valves.
  • Final pump assembly is computer-tested to measure pressure, bypass, fluid flow, valve operation, steering effort and noise to ensure reliable performance.
  • As a remanufactured Original Equipment part, this unit guarantees a perfect vehicle fit.
  • Our remanufacturing process is earth-friendly, as it reduces the energy and raw material needed to make a new part by 80%.
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Dorman – Help – Power Steering Caps – Power Steering Sealing Washer Assortment (Part No.82540)

Power Steering Caps - Power Steering Sealing Washer Assortment

from

$4.49
This power steering pump washer is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this power steering pump washer matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this washer is a reliable replacement for an original part that is missing or has failed due to wear
  • 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
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Dorman – Help – Power Steering Caps (Part No.82582)

Power Steering Caps

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$7.99
This power steering reservoir cap is a direct replacement for a cracked, worn or missing original equipment cap to prevent fluid leaks and steering system contamination.

Product Features:
  • Ideal replacement – this power steering reservoir cap matches the fit, function and appearance of a damaged or missing original equipment cap
  • Durable construction – made of quality materials for leak-free performance and a long service life
  • Cost-effective solution – offers original equipment quality at competitive price
  • Quality tested – this part has undergone try-on and material testing to ensure a quality fit and reliable performance
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Dorman – Help – Power Steering Reservoir Caps (Part No.82726)

Power Steering Reservoir Caps

from

$20.29
This power steering reservoir cap is a direct replacement for a cracked, worn or missing original equipment cap to prevent fluid leaks and steering system contamination.

Product Features:
  • Ideal replacement – this power steering reservoir cap matches the fit, function and appearance of a damaged or missing original equipment cap
  • Durable construction – made of quality materials for leak-free performance and a long service life
  • Cost-effective solution – offers original equipment quality at competitive price
  • Quality tested – this part has undergone try-on and material testing to ensure a quality fit and reliable performance
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Carquest Premium – Bulk – 3/8" I.D. Return Hose J189 (Part No.36197)

Bulk - 3/8" I.D. Return Hose J189

from

$52.99
OE routing ensures a proper fit. Engineered and constructed to withstand the high-pressure pulsations and heat found in steering systems.
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Carquest Premium – Bulk – 3/8" I.D. Return Hose J189 (Part No.35002)

Bulk - 3/8" I.D. Return Hose J189

from

$46.49
OE routing ensures a proper fit. Engineered and constructed to withstand the high-pressure pulsations and heat found in steering systems.
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Dorman – Power Steering Reservoir (Part No.M2030195274DOR)

Power Steering Reservoir

from

$26.62
Although no plastic fluid reservoir is completely immune to the conditions that cause cracking, some are less susceptible than others. Dorman uses tough blow-molded plastic for Dorman’s Power Steering Reservoir, steeling it against coolant corrosion, fluid freezing, or exposure to extreme under hood heat.

Product Features:
  • Includes reservoir cap and level sensor (where applicable)
  • Direct replacement for a proper fit every time
  • Weather-resistant
  • Rigorous quality control measures have been undertaken to ensure that this part conforms to product standards
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Dorman – Power Steering Reservoir: Black, Plastic, Original Equipment Replacement (Part No.603-900)

Power Steering Reservoir: Black, Plastic, Original Equipment Replacement

from

$33.99
This replacement power steering fluid reservoir is manufactured from quality materials to withstand the stresses of underhood heat and engine vibration. It is thoroughly tested to ensure optimum fit on specific vehicle applications.

Product Features:
  • Direct replacement – this power steering fluid reservoir fits and functions like original equipment for a trouble-free installation
  • Complete assembly – includes reservoir and reservoir cap
  • Reliable performance – built to withstand excessive heat and vibration
  • Quality tested – this part has undergone on-vehicle testing to ensure a quality fit and long service life
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Powercraft – Pump Drive Shaft Seal Kit (Part No.8709)

Pump Drive Shaft Seal Kit

from

$13.29
Premium-quality parts for lasting repairs. Engineered to OE design and specifications.
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Corteco – Power Steering Pump Repair Kit (Part No.M2040290620CFW)

Power Steering Pump Repair Kit

from

$18.33
Power Steering Pump Repair Kit

Edelmann – Elite Power Steering Filter; Fits 99% of Hydraulic Power Steering vehicles (Part No.70699)

Elite Power Steering Filter; Fits 99% of Hydraulic Power Steering vehicles

from

$31.49
Product Features:
  • Interchangeable end sizes allow the filter to fit virtually any hose size and vehicle
  • Small size provides an easy fit, even in cramped systems
  • Dual filtration technology eliminates metal and non-metal debris, ensuring a cleaner system
  • Filter can be easily serviced, extending its functional lifespan considerably
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Cardone – Power Steering Filter (Part No.20-0012F)

Power Steering Filter

from

$46.99
CARDONE Steering Filters are uniquely designed to protect the steering system from damaging contaminates, which impacts performance and leads to premature power steering pump failure. These compact filters are easy to install, provide magnetic filtration, can be serviced in-line and are highly recommended to extend the life of your steering system. Available in 3/8″, 1/2″, and 5/8″ sizes to cover a most vehicle applications.

Product Features:
  • In-line filter with serviceable filter element
  • Patented built-in bypass that filters up to 190 micron particles
  • Designed to extend the life of the steering system
  • Sure-grip barb connections are included to ensure proper hose fitment
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Dorman – Power Steering Oil Cooler (Part No.918-312)

Power Steering Oil Cooler

from

$135.99
This power steering cooler is designed to match the fit and function of the original cooler on specified vehicles. Made of quality materials, it is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this power steering cooler is designed to match the fit and function of the original cooler on specified vehicles
  • Ideal solution – this power steering cooler is a reliable replacement for a failed original cooler
  • Durable construction – made from quality, corrosion-resistant components to ensure reliable performance and long service life
  • Trustworthy quality – backed by a team of product engineers based in the United States
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Imperial – Power Steering Oil Cooler (Part No.241009)

Power Steering Oil Cooler

from

$28.49
Product Features:
  • Power steering oil cooler
  • 3/4″ x 2-1/2″ x 9″
  • For vehicles with 3/8″ I.D. power steering return hose
  • Removes destructive heat and prolongs power steering system life
  • Compatible with OEM cooler systems
  • Ultrasonically soldered for reliability
  • 100% pressure testing to 150 PSI for quality assurance
  • High efficiency turbulators
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Carquest Premium – Pressure Hose Assembly (Part No.36779)

Pressure Hose Assembly

from

$147.99
OE routing ensures a proper fit. Engineered and constructed to withstand the high-pressure pulsations and heat found in steering systems.
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Carquest Premium – Pressure Hose Assembly (Part No.35692)

Pressure Hose Assembly

from

$44.49
OE routing ensures a proper fit. Engineered and constructed to withstand the high-pressure pulsations and heat found in steering systems.
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Powercraft – Pump Seal Kit (Part No.8526)

Pump Seal Kit

from

$13.79
Premium-quality parts for lasting repairs. Engineered to OE design and specifications.
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Powercraft – Pump Seal Kit (Part No.7918)

Pump Seal Kit

from

$36.99
Premium-quality parts for lasting repairs. Engineered to OE design and specifications.
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Carquest Premium – Return Hose Assembly (Part No.36272)

Return Hose Assembly

from

$21.29
OE routing ensures a proper fit. Engineered and constructed to withstand the high-pressure pulsations and heat found in steering systems.
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Carquest Premium – Return Hose Assembly (Part No.40029)

Return Hose Assembly

from

$32.49
OE routing ensures a proper fit. Engineered and constructed to withstand the high-pressure pulsations and heat found in steering systems.
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Carquest Premium – Return Hose Assembly (Part No.36353)

Return Hose Assembly

from

$87.99
OE routing ensures a proper fit. Engineered and constructed to withstand the high-pressure pulsations and heat found in steering systems.
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Driveworks – Taper Bearing Cone (Part No.S-M-88048)

Taper Bearing Cone

from

$11.29
Value-priced bearing meets all cataloged application requirements.

Product Features:
  • Brand may vary by location
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Dorman – Power Steering Pump Pulley (Part No.300-003)

Power Steering Pump Pulley

from

$50.99
This power steering pump 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 power steering pump 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 contamination by road debris, or damaged during service
  • 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
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Dorman – Power Steering Pump Pulley (Part No.300-010)

Power Steering Pump Pulley

from

$33.99
This power steering pump 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 power steering pump 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 contamination by road debris, or damaged during service
  • 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
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1991 Mercury Grand Marquis Power Steering Parts

Maybe you’re in the middle of a full rebuild of that 1991 Mercury Grand Marquis. Maybe you just need a couple of Power Steering Parts. Either way, Advance Auto Parts has 31 different Power Steering Parts in our inventory ranging from $2.99 to $92.99. That means you can find the exact parts or products you need to keep that 1991 Mercury Grand Marquis running smoothly.

Power Steering Parts are only as good as their brand. We stock 9 different brands to make sure you have plenty of trusted parts to choose from for your 1991 Mercury Grand Marquis. Imperial, Carquest Premium, and Cardone are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

We know you’ll find the perfect Power Steering Parts for your 1991 Mercury Grand Marquis, but don’t take our word for it – read our customer ratings and reviews and buy with confidence. Out of the 349 reviews in this category, some of the top rated parts include Power Steering Pump Pulley with 4.8 stars and Power Steering Caps – Power Steering Sealing Washer Assortment with 4.1 stars.

So if you’re in the market for aftermarket Power Steering Parts to keep your 1991 Mercury Grand Marquis rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

Power Steering Parts Brands To Make Your 1991 Mercury Grand Marquis Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 1991 Mercury Grand Marquis demands trusted brand parts and products to keep it running. Many trusted brands of Power Steering Parts make up Advance Auto Parts’ inventory, and all are ready to help make your Grand Marquis the best it can be. Be sure to browse some of our top Power Steering Parts brands and parts.

Popular Carquest Premium Power Steering Parts

We carry Carquest Premium parts in our stock across Power Steering Return Hoses and Power Steering Reservoir Hoses categories, plus more. For a 1991 Mercury Grand Marquis, our most popular Carquest Premium Power Steering Parts include:
Bulk - 3/8" I.D. Return Hose J189
from $39.99
(1)
Bulk – 3/8" I.D. Return Hose J189
Power Steering Return Hoses
Bulk - 3/8" I.D. Return Hose J189
from $46.49
(17)
Bulk – 3/8" I.D. Return Hose J189
Power Steering Reservoir Hoses

Top 1991 Mercury Grand Marquis Power Steering Parts from Imperial

Imperial products are another trusted brand when it comes to Power Steering Parts for your 1991 Mercury Grand Marquis. Popular Imperial parts include:
Transmission Oil Cooler Hose
from $32.49
(94)
Transmission Oil Cooler Hose
Power Steering Pressure Hoses
Power Steering Oil Cooler
from $28.49
(83)
Power Steering Oil Cooler
Power Steering Coolers
Mounting Kit System
from $11.49
(27)
Mounting Kit System
Power Steering Coolers

FAQs for 1991 Mercury Grand Marquis Power Steering Parts

What are the most purchased Power Steering Parts for the 1991 Mercury Grand Marquis?

Out of 31 Power Steering Parts for the 1991 Mercury Grand Marquis, the most popular in our inventory are:
Bulk - 3/8" I.D. Return Hose (J189) (sold by foot)
from $7.79
This product is not rated
Bulk – 3/8" I.D. Return Hose (J189) (sold by foot)
Power Steering Reservoir Hoses
Power Steering Filter
from $31.99
(59)
Power Steering Filter
Power Steering Filters
Bulk - 3/8" ID Return Hose (CPE) (sold by each)
from $2.99
This product is not rated
Bulk – 3/8" ID Return Hose (CPE) (sold by each)
Power Steering Return Hoses

What are the top-rated 1991 Mercury Grand Marquis Power Steering Parts?

Top-rated Power Steering Parts for your 1991 Mercury Grand Marquis based on customer reviews/ratings are:
Power Steering Pump Pulley
from $50.99
(19)
Power Steering Pump Pulley
“I don’t like that this was made in china but it did fit fine.”
Power Steering Caps - Power Steering Sealing Washer Assortment
from $4.49
(15)
Power Steering Caps – Power Steering Sealing Washer Assortment
“Stopped power steering leak”
Power Steering Caps
from $7.99
(15)
Power Steering Caps
“Installed on my 1988 F 150 with a 4.9 L Fit nice and snug, a perfect fit.”