1998 Mercury Grand Marquis Transmission Parts

Essential 1998 Mercury Grand Marquis Transmission Parts

Shift Pro by ETE – 4R70W Automatic Transmission Assembly (Part No.T160674)

4R70W Automatic Transmission Assembly

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$2226.99
At Shift Pro Inc, fully remanufactured transmissions go beyond the name. So, what’s in that name to start? Pro Engineering: your transmission has been re-engineered to meet or exceed OE standards for tolerances, durability, and quality. Pro Performance: upgraded components and a fully remanufactured torque converter add to enhanced durability over your transmission’s lifetime. Pro Performance: hot-, cold-, load-, and simulated road-tested on custom dynamometers, your transmission is ready to go, wherever you’re headed.

Product Features:
  • Fully tested torque converter included. Shift Pro Inc tests for leaks, lock-up, concentricity, and balance to eliminate the possibilities of front seal leaks, premature bushing wear, and vibration.
  • All dynamometer testing is conducted with Shift Pro Inc’s custom testing program for at least 30 minutes.
  • During dynamometer testing, Shift Pro Inc transmissions are cold, hot, load, and road tested using a fully synthetic transmission fluid and filtration system.
  • All wear-prone valves in the completely remanufactured valve body are restored to stringent specifications and vacuum tested to verify proper function.
  • Shift Pro Inc’s quality control process includes build specification checks performed by four different specialized technicians during the remanufacturing process.
  • No paperwork or registration is required with Shift Pro Inc’s warranty. Each no-hassle warranty is attached to the vehicle VIN and transferrable with ownership.
  • Product might not be available in all states due to local laws.
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Dorman – Shift Tube Lever Pin (Part No.924-440)

Shift Tube Lever Pin

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$5.99
This automatic transmission shift tube lever pin is designed to match the fit and function of the original pin on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this automatic transmission shift tube lever pin is designed to match the fit and function of the original pin on specified vehicles
  • Restores functionality – this pin is made to fit and fully restore part functionality after the original pin fails
  • 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 – Steering Column Shift Tube Bushing 2pcs (Part No.905-107)

Steering Column Shift Tube Bushing 2pcs

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$7.99
This automatic transmission shift tube bushing 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 automatic transmission shift tube bushing matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this bushing is a reliable replacement for an original part that has failed due to fatigue
  • 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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Carquest Premium – Automatic Transmission Torque Converter Clutch Solenoid (Part No.SBA4937)

Automatic Transmission Torque Converter Clutch Solenoid

from

$67.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Driveworks – Auto Transmission Extension Housing Seal (Rear Seal) (Part No.S-4764)

Auto Transmission Extension Housing Seal (Rear Seal)

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$4.99
Product Features:
  • Brand may vary by location
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Driveworks – Taper Bearing Set (Part No.S-A-36)

Taper Bearing Set

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$16.29
Value-priced bearing meets all cataloged application requirements.

Product Features:
  • Brand may vary by location
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Carquest Premium – Neutral Safety Switch Connector (Part No.PTA1439)

Neutral Safety Switch Connector

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$23.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Carquest – Alternator Electrical Connector (Part No.PT5751)

Alternator Electrical Connector

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$44.99
BWD is an aftermarket leader, providing a premium line of engine management products. BWD manufactures and distributes high technology critical components for late model domestic and import vehicles. BWD is constantly evolving to give customers the competitive edge they need to compete in today’s ever-changing marketplace.

Product Features:
  • Our ignition coils use 100% pure copper windings in the primary and secondary bobbins to improve durability and provide higher resistance to internal shorts and dielectric breakdown
  • Our premium ignition coils consist of a special blended formula for the best performance, longest life and better heat dissipation
  • A full E-Lam core of silicon steel and solid brass high voltage terminals protects against corrosion. Our ignition coils are built for maximum output voltage
  • Primary and Secondary windings feature enamel magnet wire for the highest temperature rating in the aftermarket
  • BWD is a global manufacturer of original equipment ignition products, complete quality control is maintained through the manufacturing process from componentry to finished product
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ATP – AT SHIFT KIT (Part No.FK-6)

AT SHIFT KIT

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$72.99
AT SHIFT KIT

Dorman – Transmission Output Speed Sensor (Part No.917-651)

Transmission Output Speed Sensor

from

$73.99
This automatic transmission speed sensor matches the fit and function of the original equipment sensor to restore critical speed-dependent vehicle functions. This part has been engineered and rigorously tested to ensure reliable performance.

Product Features:
  • Direct replacement – this automatic transmission speed sensor matches the fit and function of the original equipment sensor
  • Durable construction – this sensor is engineered to precise standards to ensure accurate signal output
  • Easy installation – this sensor is installed using the original hardware and plugs into the vehicle’s existing wiring
  • Quality tested – this part has undergone try-on validation and rigorous quality testing to ensure a quality fit and long service life
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National – Multi Purpose Seal (Part No.5203)

Multi Purpose Seal

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$23.99
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded; multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
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Tech Smart – Shift Interlock Actuator (Part No.B05001)

Shift Interlock Actuator

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$53.99
Qualities that have made SMP an industry leader for more than 95 years, innovation, engineering expertise, superior quality, meticulous testing, unmatched customer service, competitive pricing, and brand integrity, are at the heart of every TechSmart part.

Product Features:
  • Direct-fit replacement for ease of installation
  • Once installed, the quality-engineered actuator properly restores transmission shifting function
  • Extensively tested to OE specifications to ensure superior performance and long service life
  • All TechSmart® parts meet or exceed OE performance, providing today’s technician with the quality parts needed to get the job done right, the first time
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Driveworks – Tapered Roller Bearing (Part No.S-M-802048)

Tapered Roller Bearing

from

$16.99
Product Features:
  • Brand may vary by location
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National – Multi Purpose Seal (Part No.2655)

Multi Purpose Seal

from

$25.49
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded; multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
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Dorman – Transmission Line Connector With 5/16 In. Tube X 1/4-18 In. Thread (Part No.800-609)

Transmission Line Connector With 5/16 In. Tube X 1/4-18 In. Thread

from

$7.49
Made of quality materials, this automatic transmission oil cooler line connector matches the fit and function of a damaged original equipment connector to restore leak-free performance between the transmission and the oil cooler.

Product Features:
  • Quality replacement – this transmission cooler connector matches the fit and function of the original equipment connector
  • Durable construction – this oil cooler line connector is made of quality materials for a precise fit and leak-free durability
  • Performance tested – this connector has been rigorously pressure tested to ensure reliable performance
  • Ideal shop supply – this connector is recommended to have on hand any time service is being performed on the transmission oil cooler line
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National – Bearings (Part No.M802048)

Bearings

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$23.99
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

Product Features:
  • Premium bearing design matches OEM specifications
  • Precision manufactured using premium-grade steel for outstanding durability and performance
  • Crowned raceways and rollers to ensure even load distribution for maximum life
  • Industry leading coverage
  • Professional technicians know they can depend on National
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Carquest Premium – Automatic Transmission Control Solenoid (Part No.SBA4964)

Automatic Transmission Control Solenoid

from

$124.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Carquest Premium – Automatic Transmission Fluid Temperature Sensor (Part No.CAA1296)

Automatic Transmission Fluid Temperature Sensor

from

$17.99
CARQUEST premium engine management products provide the right automatic transmission speed sensor for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions. Designed to meet OE quali

Product Features:
  • Lifecycle tested to meet or exceed OE specifications
  • Direct OE replacement
  • High strength thermoplastic is resistant to shock, temperature and chemicals. Also protects internal components from moisture and contaminants.
  • Global coverage for import and/or domestic applications.
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Driveworks – Auto Transmission Extension Housing Seal (Rear Seal) (Part No.S-4765)

Auto Transmission Extension Housing Seal (Rear Seal)

from

$6.99
Product Features:
  • Brand may vary by location
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Dorman – Help – Automatic Shifter Bushing – O.D. 0.525 In.; I.D. 0.240 In.; Length 0.490 In. (Part No.74040)

Automatic Shifter Bushing - O.D. 0.525 In.; I.D. 0.240 In.; Length 0.490 In.

from

$4.99
These replacement automatic transmission shift lever control rod bushings have been made to match the function and performance of the original bushings on select vehicle years, makes and models.

Product Features:
  • Direct replacement – these replacement auto trans shift lever control rod bushings match the original equipment design on specified vehicles
  • Conveniently fix- simple solution to address worn bushings and restore original performance and feel
  • 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
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ATP – ATHARNESS VSS REPR (Part No.LE-6)

ATHARNESS VSS REPR

from

$90.99
ATHARNESS VSS REPR

Carquest Premium – ABS Wheel Speed Sensor Connector (Part No.ABA3461)

ABS Wheel Speed Sensor Connector

from

$12.49
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

Driveworks – Oil Seal (Part No.S-3404)

Oil Seal

from

$8.79
Value-priced seal meets all cataloged application requirements.

Product Features:
  • Brand may vary by location
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National – Cylindrical Bearing (Part No.5707)

Cylindrical Bearing

from

$22.99
Manufactured with premium-grade steel, National® cylindrical bearings are designed and engineered to meet OE specifications.

Product Features:
  • Premium bearing design matches OEM specifications
  • Precision manufactured using premium-grade steel for outstanding durability and performance
  • Controlled heat treating process for lasting performance and extended bearing life
  • Industry leading coverage
  • Professional technicians know they can depend on National
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NTN – BCA Wheel Bearing (Part No.K800027802NTN)

BCA Wheel Bearing

from

$20.25
Application-Specific Engineering Design to ensure the correct fit, function and high performance of the wheel bearing. BCA supplies premium replacement bearings that meet or exceed the OE specifications. Premium Quality Materials are used for forged steel rings, seals, precision cages, rolling elements and premium grease, to ensure that our customers receive a robust, durable product. Seals are customized for each BCA hub based on application-specific materials and design requirements to minimize the chance of contamination and maximize bearing life. Precision Cage on BCA bearings are designed to keep the rolling elements of the bearing spaced correctly. The cages undergo design verification and production validation testing to ensure high quality. Pre-Lubrication of all BCA wheel bearings with premium grease for your convenience. This is a major advantage so you do not have to worry about grease or seal application.

Product Features:
  • For wheel bearings, BCA utilizes Forged Steel in the inner and outer rings that meets our stringent steel quality specifications to optimize bearing life.
  • For taper bearings, BCA utilizes Case Carburized Steel for heavy duty shock loads and longer life.
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Driveworks – Taper Bearing Cup (Part No.S-M-88010)

Taper Bearing Cup

from

$5.29
Value-priced bearing meets all cataloged application requirements.

Product Features:
  • Brand may vary by location
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ATP – AT OIL PUMP SEAL (Part No.LO-29)

AT OIL PUMP SEAL

from

$20.99
AT OIL PUMP SEAL

Pro-King – Automatic Transmission Remanufactured Torque Converter (Part No.FM55B)

Automatic Transmission Remanufactured Torque Converter

from

$165.99
Remanufactured using industry-leading techniques to assure enhanced torque performance and extended life. Each unit is harmonically balanced and leak tested with any inherent OE weaknesses corrected. Pro-King torque converters are subject to random ISO 9001 quality tests before leaving the factory.

Product Features:
  • Fluid Balanced
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1998 Mercury Grand Marquis Transmission Parts

You count on your 1998 Mercury Grand Marquis to run right. That means taking care of it with regular maintenance, necessary repairs, and the right parts. Advance Auto Parts can help with all of that thanks to our extensive inventory of trusted Transmission Parts. With 82 Transmission Parts ranging in price from $4.99 to $2,226.99, you’re sure to find everything you need for your 1998 Mercury Grand Marquis.

Brands matter. If you want to shop a specific Transmission Parts brand, we stock 19 different brands like Imperial, National, and Dorman. 1998 Mercury Grand Marquis Transmission Parts start as low as $4.99!

One of the best ways to find top quality OEM or aftermarket Transmission Parts is by asking professionals. Short of that, you can shop with confidence thanks to our 242 extensive product reviews on 1998 Mercury Grand Marquis Transmission Parts. Some of the top-rated Transmission Parts products we carry are Automatic Transmission Remanufactured Torque Converter with 4.2 stars and Transmission Oil Pan: Direct Fit, Steel, 17 Quart with 4.8 stars.

Did we mention you can order your Transmission Parts from our online catalog and have them shipped right to your garage? Or, if you feel like seeing the parts first-hand, search for your nearest Advance Auto Parts location above and pick up in-store when you’re ready. Browse our full Transmission Parts inventory for your 1998 Mercury Grand Marquis below to get started!

Top-Rated Transmission Parts Brands For Your 1998 Mercury Grand Marquis

Trusted Transmission Parts OEM and aftermarket product brands are what Advance Auto Parts specializes in. The brands we work with are sure to keep that 1998 Mercury Grand Marquis running right for years to come. In our inventory you’ll find brands like Imperial, National, Dorman, and even more.

Popular Felpro Transmission Parts

You’ll find popular Felpro brand products across Automatic Transmission Pan and Gaskets. All are waiting to get your 1998 Mercury Grand Marquis back on the road. Some of the top-rated Felpro products in these categories are:
Transmission Oil Pan Gasket
from $8.49
(1)
Transmission Oil Pan Gasket
Transmission Oil Pan Gaskets

FAQs for 1998 Mercury Grand Marquis Transmission Parts

What are the most purchased Transmission Parts for the 1998 Mercury Grand Marquis?

Out of 82 Transmission Parts for the 1998 Mercury Grand Marquis, the most popular in our inventory are:
Cylindrical Bearing
from $22.99
(20)
Cylindrical Bearing
Axle Output Shaft Bearings
Steering Column Shift Tube Bushing 2pcs
from $7.99
(17)
Steering Column Shift Tube Bushing 2pcs
Transmission Bushings
High-Torque, High-Vibration RTV Silicone Gasket Maker, 13 OZ
from $26.99
(7)
High-Torque, High-Vibration RTV Silicone Gasket Maker, 13 OZ
Transmission Pan Gaskets

What are the top-rated 1998 Mercury Grand Marquis Transmission Parts?

Top-rated Transmission Parts for your 1998 Mercury Grand Marquis based on customer reviews/ratings are:
Automatic Transmission Remanufactured Torque Converter
from $193.99
(14)
Automatic Transmission Remanufactured Torque Converter
“Bought torque converter for 98 town car a year ago and its still working great.”
Transmission Oil Pan: Direct Fit, Steel, 17 Quart
from $39.99
(8)
Transmission Oil Pan: Direct Fit, Steel, 17 Quart
“Love it has drain plug no,mess”
Plate and Fin Style Trans Cooler 3/4" x 9-1/2" x 11" Heavy Duty
from $80.99
(8)
Plate and Fin Style Trans Cooler 3/4" x 9-1/2" x 11" Heavy Duty
“Used this cooler to replace the missing factory one on my Polaris 330 ATV. Made an adapter plate to fit to the fan housing. Works great, beats the $30”