1998 Buick LeSabre Automatic Transmission Parts

Please Select your Vehicle to See Exact Fit Parts

Keep Your 1998 Buick LeSabre in Top Shape with Quality Automatic Transmission Parts

Whether you’re repairing or upgrading your Automatic Transmission Part, using high-quality parts is key to keeping your 1998 Buick LeSabre looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Transmission Solenoids, Automatic Transmission Line Assemblies, and Automatic Transmission Wiring Harness. 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 Automatic Transmission Parts from Trusted Brands

Looking for a reliable Automatic Transmission Part? We’ve got you covered with options from brands you know and trust like Dorman. For example, Dorman Automatic Transmission Parts start at just $36.99 with an average 4.2 star rating. With over 4 reviews and a solid 5 star average, you can shop with confidence knowing other Buick LeSabre owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1998 Buick LeSabre Automatic Transmission Part at Advance Auto Parts is around $831.81, with a range that starts at $23.99 and goes up to $2,456.00. With 11 options in stock from 6 trusted brands, finding the right fit is easy. Popular picks like Transmission Oil Cooler Line: Exact Fit, Rubber, ATHARNESS VSS REPR, and ATHARNESS VSS REPR start at just $36.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Automatic Transmission Part, don’t forget to check out other key components like Torque Converter and Related Products and Transmission Cooler and Parts. At Advance Auto Parts, we’re here to help you keep your 1998 Buick LeSabre in peak condition, inside and out.

Essential 1998 Buick LeSabre Automatic Transmission Parts

Spartan – Automatic Transmission Assembly; GM FWD 4T65E 4-Speed (Part No.4713A-JS)

Automatic Transmission Assembly; GM FWD 4T65E 4-Speed

from

$2370.00
Our remanufactured transmissions have improved torque converters included with every transmission to eliminate the possibility of front seal leaks, vibration or premature bushing wear, All torque converters are tested for leaks, lock-up, concentricity & balance. Every fully remanufactured valve body, with complete system correction & recalibration kit, is tested independently & includes updated throttle valve, manual valve, 4-spool switch valve, pressure regulator valve & governor plugs for improved shifting, lubrication & performance. All wear-prone valves are restored to stringent specifications & vacuum tested to confirm proper function. Each remanufactured transmission is hot, cold, load & simulated road testing. All remanufactured transmissions are backed by the industry’s best, no-hassle nationwide warranty(limited).

Product Features:
  • Our Remanufactured Transmissions include torque convertors, trans is completely disassembled & checked then reassembled to spec for tolerances, vacuum, seal & balance, all wear parts replaced & sim tested.
  • Our Remanufactured Transmissions include torque convertors, trans is completely disassembled & checked then reassembled to spec for tolerances, vacuum, seal & balance, all wear parts replaced & sim tested.
  • Transmissions are securely packaged in a recyclable container that will also protect your core on the return trip. Our nationwide warehouse network means speedy delivery.
  • All of our transmissions are Dyno tested to ensure the highest standard of trouble free service and longevity.
See More

Shift Pro by ETE – 4T65E Automatic Transmission Assembly (Part No.T280401)

4T65E Automatic Transmission Assembly

from

$1914.99
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.
See More

Spartan – Automatic Transmission Assembly; GM FWD 4T65E 4-Speed (Part No.4702A-FL)

Automatic Transmission Assembly; GM FWD 4T65E 4-Speed

from

$2456.00
Our remanufactured transmissions have improved torque converters included with every transmission to eliminate the possibility of front seal leaks, vibration or premature bushing wear, All torque converters are tested for leaks, lock-up, concentricity & balance. Every fully remanufactured valve body, with complete system correction & recalibration kit, is tested independently & includes updated throttle valve, manual valve, 4-spool switch valve, pressure regulator valve & governor plugs for improved shifting, lubrication & performance. All wear-prone valves are restored to stringent specifications & vacuum tested to confirm proper function. Each remanufactured transmission is hot, cold, load & simulated road testing. All remanufactured transmissions are backed by the industry’s best, no-hassle nationwide warranty(limited).

Product Features:
  • Our Remanufactured Transmissions include torque convertors, trans is completely disassembled & checked then reassembled to spec for tolerances, vacuum, seal & balance, all wear parts replaced & sim tested.
  • Our Remanufactured Transmissions include torque convertors, trans is completely disassembled & checked then reassembled to spec for tolerances, vacuum, seal & balance, all wear parts replaced & sim tested.
  • Transmissions are securely packaged in a recyclable container that will also protect your core on the return trip. Our nationwide warehouse network means speedy delivery.
  • All of our transmissions are Dyno tested to ensure the highest standard of trouble free service and longevity.
See More

Shift Pro by ETE – 4T65E Automatic Transmission Assembly (Part No.T280406)

4T65E Automatic Transmission Assembly

from

$1914.99
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.
See More

B & M – Kickdown Switch Kit For TH400 Transmission (Part No.20297)

Kickdown Switch Kit For TH400 Transmission

from

$99.99
When swapping the TH400 transmission into any vehicle, this kit makes installation of the transmission’s kickdown feature a snap. This switch mounts to either a TH700R4, TH200, TH200-R4 or TH350 throttle cable bracket.

Product Features:
  • Allows High Speed Cruise
  • Cruise In Overdrive
  • Prevents Part Throttle Kickdown
  • Quick Installation
See More

ATP – AT CONTR SOLENOID (Part No.CE-4)

AT CONTR SOLENOID

from

$58.99
AT CONTR SOLENOID

Carquest Premium – Automatic Transmission Control Solenoid (Part No.SBA4986)

Automatic Transmission Control Solenoid

from

$23.99
An automatic transmission is a hydraulic multi-speed device that does not require any input from the vehicle operator other than selecting vehicle direction. Hydraulic pressure is controlled by a series of electronic shift solenoids that are commanded by the transmission control module. Planetary gear sets and hydraulically controlled shift plates and brake bands apply power to the main shaft in the transmission and out to the vehicles drive wheels.

Product Features:
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • Precision-wound coated copper windings increase product durability and life cycle.
  • 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
  • 100% end-of-line tested to ensure product reliability, every time.
See More

Pro-King – Automatic Transmission Solenoid (Part No.52-0203)

Automatic Transmission Solenoid

from

$36.99
Pro-King is the leading supplier of transmission and driveline products in the aftermarket. All products are designed to meet or exceed OE quality, form, fit and function.

Product Features:
  • Meets or exceeds OE specifications
See More

GM Genuine Parts – Automatic Transmission Torque Converter Clutch Pulse Width Modulation Valve (Part No.24227747)

Automatic Transmission Torque Converter Clutch Pulse Width Modulation Valve

from

$51.99
Automatic Transmission Torque Converter Clutch Pulse Width Modulation Valve

ATP – AT/HARNESS VSS REPR (Part No.JE-15)

AT/HARNESS VSS REPR

from

$51.99
AT/HARNESS VSS REPR

ATP – ATHARNESS VSS REPR (Part No.JE-26)

ATHARNESS VSS REPR

from

$121.99
ATHARNESS VSS REPR

ATP – ATHARNESS VSS REPR (Part No.JE-31)

ATHARNESS VSS REPR

from

$195.99
ATHARNESS VSS REPR

ATP – ATHARNESS VSS REPR (Part No.JE-27)

ATHARNESS VSS REPR

from

$112.99
ATHARNESS VSS REPR

Dorman – Transmission Oil Cooler Line: Exact Fit, Rubber (Part No.624-111)

Transmission Oil Cooler Line: Exact Fit, Rubber

from

$31.99
This automatic transmission oil cooler hose assembly is designed to match the fit and function of an original assembly. It is engineered from durable components as a reliable replacement for leaking or damaged lines on specified vehicles.

Product Features:
  • Direct replacement – this automatic transmission oil cooler hose assembly is designed to match the fit and function of the original equipment assembly on specified vehicle makes, models and years
  • Ideal solution – engineered to help ensure proper transmission cooling when the original assembly is leaking or has failed from corrosion, collision, vibration, or fitting damage
  • Durable construction – made of quality materials for reliable performance and long service life
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Transmission Oil Cooler Line: Exact Fit, Metal/Rubber (Part No.624-144)

Transmission Oil Cooler Line: Exact Fit, Metal/Rubber

from

$43.99
This automatic transmission oil cooler hose assembly is designed to match the fit and function of an original assembly. It is engineered from durable components as a reliable replacement for leaking or damaged lines on specified vehicles.

Product Features:
  • Direct replacement – this automatic transmission oil cooler hose assembly is designed to match the fit and function of the original equipment assembly on specified vehicle makes, models and years
  • Ideal solution – engineered to help ensure proper transmission cooling when the original assembly is leaking or has failed from corrosion, collision, vibration, or fitting damage
  • Durable construction – made of quality materials for reliable performance and long service life
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Transmission Oil Cooler Line: Exact Fit, Rubber (Part No.624-151)

Transmission Oil Cooler Line: Exact Fit, Rubber

from

$36.99
This automatic transmission oil cooler hose assembly is designed to match the fit and function of an original assembly. It is engineered from durable components as a reliable replacement for leaking or damaged lines on specified vehicles.

Product Features:
  • Direct replacement – this automatic transmission oil cooler hose assembly is designed to match the fit and function of the original equipment assembly on specified vehicle makes, models and years
  • Ideal solution – engineered to help ensure proper transmission cooling when the original assembly is leaking or has failed from corrosion, collision, vibration, or fitting damage
  • Durable construction – made of quality materials for reliable performance and long service life
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Transmission Oil Cooler Line: Exact Fit, Rubber (Part No.624-157)

Transmission Oil Cooler Line: Exact Fit, Rubber

from

$37.99
This automatic transmission oil cooler hose assembly is designed to match the fit and function of an original assembly. It is engineered from durable components as a reliable replacement for leaking or damaged lines on specified vehicles.

Product Features:
  • Direct replacement – this automatic transmission oil cooler hose assembly is designed to match the fit and function of the original equipment assembly on specified vehicle makes, models and years
  • Ideal solution – engineered to help ensure proper transmission cooling when the original assembly is leaking or has failed from corrosion, collision, vibration, or fitting damage
  • Durable construction – made of quality materials for reliable performance and long service life
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Transmission Oil Cooler Line: Exact Fit, Metal/Rubber (Part No.624-142)

Transmission Oil Cooler Line: Exact Fit, Metal/Rubber

from

$32.99
This automatic transmission oil cooler hose assembly is designed to match the fit and function of an original assembly. It is engineered from durable components as a reliable replacement for leaking or damaged lines on specified vehicles.

Product Features:
  • Direct replacement – this automatic transmission oil cooler hose assembly is designed to match the fit and function of the original equipment assembly on specified vehicle makes, models and years
  • Ideal solution – engineered to help ensure proper transmission cooling when the original assembly is leaking or has failed from corrosion, collision, vibration, or fitting damage
  • Durable construction – made of quality materials for reliable performance and long service life
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
See More

ATP – Shift Solenoid (Part No.JE-54)

Shift Solenoid

from

$46.99
Shift Solenoid

B & M – Modulator (Part No.20234)

Modulator

from

$49.99
B&M’s vacuum modulator is fully adjustable, this allows you to tailor your shift points to within a range of 2-4 mph. Comes preadjusted for normal shift points. For TH350 and TH400.

Product Features:
  • Fully Adjustable
  • Allows You To Tailor Shift Points
  • Comes Supplied Pre-Adjusted
See More

Pro-King – Automatic Transmission Vacuum Modulator (Part No.MD-28)

Automatic Transmission Vacuum Modulator

from

$33.99
Fully adjustable vacuum modulator to maintain accurate shift points.

Product Features:
  • Meets or exceeds OE specifications
See More

Carquest Premium – Automatic Transmission Modulator Valve (Part No.VMC1023)

Automatic Transmission Modulator Valve

from

$48.99
The transmission modulator valve is a vacuum operated mechanical device located on the transmission case. This valve will have a actuator rod extended into the transmission valve body inside the transmission which will control the flow of transmission fluid within the transmission to place the transmission in the most optimal forward gear selection.

Product Features:
  • Application matched component ensures the transmission gear position system can be returned to like new condition.
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • This part will look and function just like the original unit being replaced.
See More

ATP – AT MODULATOR VALVE (Part No.JX-76)

AT MODULATOR VALVE

from

$51.99
AT MODULATOR VALVE

Pro-King – Automatic Transmission Vacuum Modulator (Part No.MD-33)

Automatic Transmission Vacuum Modulator

from

$28.99
Fully adjustable vacuum modulator to maintain accurate shift points.

Product Features:
  • Meets or exceeds OE fit, form and function
See More

Carquest Premium – Automatic Transmission Modulator Valve (Part No.VMC1031)

Automatic Transmission Modulator Valve

from

$22.99
The transmission modulator valve is a vacuum operated mechanical device located on the transmission case. This valve will have a actuator rod extended into the transmission valve body inside the transmission which will control the flow of transmission fluid within the transmission to place the transmission in the most optimal forward gear selection.

Product Features:
  • Application matched component ensures the transmission gear position system can be returned to like new condition.
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • This part will look and function just like the original unit being replaced.
See More

ATP – AT MODULATOR VALVE (Part No.JX-66)

AT MODULATOR VALVE

from

$21.99
AT MODULATOR VALVE

ATP – AT MODULATOR VALVE (Part No.JX-70)

AT MODULATOR VALVE

from

$49.99
AT MODULATOR VALVE

Pro-King – Automatic Transmission Vacuum Modulator (Part No.MD-48)

Automatic Transmission Vacuum Modulator

from

$21.99
Fully adjustable vacuum modulator to maintain accurate shift points.

Product Features:
  • Meets or exceeds OE fit, form and function
See More

Most Popular Transmission Solenoid for 1998 Buick LeSabres

Enhance your 1998 Buick LeSabre with this popular Transmission Solenoid we have in stock, for $23.99.

Carquest Premium – Automatic Transmission Control Solenoid (Part No.SBA4986)

Automatic Transmission Control Solenoid

from

$23.99
An automatic transmission is a hydraulic multi-speed device that does not require any input from the vehicle operator other than selecting vehicle direction. Hydraulic pressure is controlled by a series of electronic shift solenoids that are commanded by the transmission control module. Planetary gear sets and hydraulically controlled shift plates and brake bands apply power to the main shaft in the transmission and out to the vehicles drive wheels.

Product Features:
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • Precision-wound coated copper windings increase product durability and life cycle.
  • 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
  • 100% end-of-line tested to ensure product reliability, every time.
See More

Best-Selling 1998 Buick LeSabre Automatic Transmission Line Assembly

Upgrade your LeSabre with our best-selling Automatic Transmission Line Assembly with a 5 Starts rating across 1 review.

Dorman – Transmission Oil Cooler Line: Exact Fit, Rubber (Part No.624-151)

Transmission Oil Cooler Line: Exact Fit, Rubber

from

$36.99
This automatic transmission oil cooler hose assembly is designed to match the fit and function of an original assembly. It is engineered from durable components as a reliable replacement for leaking or damaged lines on specified vehicles.

Product Features:
  • Direct replacement – this automatic transmission oil cooler hose assembly is designed to match the fit and function of the original equipment assembly on specified vehicle makes, models and years
  • Ideal solution – engineered to help ensure proper transmission cooling when the original assembly is leaking or has failed from corrosion, collision, vibration, or fitting damage
  • Durable construction – made of quality materials for reliable performance and long service life
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
See More

Top-Quality Automatic Transmission Wiring Harness for 1998 Buick LeSabres

Choose a high-quality OEM or aftermarket Automatic Transmission Wiring Harnes for Buick LeSabres and enjoy top-notch performance from $127.99.

ATP – ATHARNESS VSS REPR (Part No.JE-24)

ATHARNESS VSS REPR

from

$127.99
ATHARNESS VSS REPR

ATP – ATHARNESS VSS REPR (Part No.JE-31)

ATHARNESS VSS REPR

from

$195.99
ATHARNESS VSS REPR

Our Top Pick for a 1998 Buick LeSabre Automatic Transmission Shift Solenoid

Invest in a durable Automatic Transmission Shift Solenoid for your 1998 Buick, knowing you’re getting trusted brands and expert craftsmanship.

ATP – Shift Solenoid (Part No.JE-54)

Shift Solenoid

from

$46.99
Shift Solenoid

Our Transmission Modulator Valves for 1998 Buick LeSabres

Make a smart move for your 1998 Buick LeSabre with our Transmission Modulator Valve for $49.99.

ATP – AT MODULATOR VALVE (Part No.JX-70)

AT MODULATOR VALVE

from

$49.99
AT MODULATOR VALVE

Top-Rated Automatic Transmission Part Brands For Your 1998 Buick LeSabre

When it comes to finding the perfect Automatic Transmission Part for your 1998 Buick LeSabre, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 6 trusted brands. We carry the most popular Automatic Transmission Part brands including Dorman, and more, all known for their exceptional customer ratings (average brand rating of 4.2 stars) and competitive prices, as low as $36.99. Purchasing a Automatic Transmission Part from us here at Advance Auto Parts is a smart move for both you and your 1998 Buick LeSabre, providing peace of mind with parts that meet or exceed OEM standards.

Popular Dorman 1998 Buick LeSabre Automatic Transmission Parts

If you’re looking for a top-quality Automatic Transmission Part for your 1998 Buick LeSabre, Advance Auto Parts has exactly what you need with our selection of Dorman Automatic Transmission Parts. We have 1 Dorman Automatic Transmission Parts in stock for this fitment, all known for their durability and precision fit. With prices starting at just $36.99, you’ll find the perfect Automatic Transmission Part for your needs and budget. Dorman Automatic Transmission Parts for the 1998 Buick LeSabre come highly rated, with over 1 customer reviews and an impressive average rating of 4.2 stars. Choosing a Dorman Automatic Transmission Part from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Transmission Oil Cooler Line: Exact Fit, Rubber
from $36.99
(1)
Transmission Oil Cooler Line: Exact Fit, Rubber
“It was the exact same lenght and shape as the old one that was leaking.”

FAQs for 1998 Buick LeSabre Automatic Transmission Parts

What are the best-selling Automatic Transmission Parts for 1998 Buick LeSabres?

Out of 11 Automatic Transmission Parts that fit 1998 Buick LeSabres, the following parts are the top sellers:

What’s the price range for 1998 Buick LeSabre Automatic Transmission Parts?

The prices of Automatic Transmission Parts for the 1998 Buick LeSabre range from $23.99 up to $2,456.00 for the most premium parts.

What is the average price of an Automatic Transmission Part for a 1998 Buick LeSabre?

The average price for Automatic Transmission Parts for the 1998 Buick LeSabre is $831.81. Keep in mind the variety of part types within our Automatic Transmission Part category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Automatic Transmission Parts for other Buick LeSabre model years?

Yes, we carry Automatic Transmission Parts for 45 model years of Buick LeSabres between 1959 and 2005. The following model years are the most popular for Automatic Transmission Part purchases: 2005, 2004, 2003, 2002, 2001, 2000, 1999, 1997, and 1996.

What are the cheapest Automatic Transmission Parts for my 1998 Buick LeSabre?

The cheapest 1998 Buick LeSabre Automatic Transmission Parts we carry are:

Does Advance Auto Parts sell Automatic Transmission Parts for any other 1998 Buick models?

What are the top-rated Automatic Transmission Parts that fit the 1998 Buick LeSabre?

Based on 4 reviews by customers, our 1998 Buick LeSabre Automatic Transmission Parts have an average customer rating of 5 stars. These are the highest-rated categories of Automatic Transmission Parts for the 1998 Buick LeSabre and their top-rated products:

What types of Automatic Transmission Parts do you sell for my 1998 Buick LeSabre?

As of 3/1/26, these are some of the most in-demand types of Automatic Transmission Parts for a 1998 Buick LeSabre:

Can I get help with 1998 Buick LeSabre Automatic Transmission Part orders?

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

What is your return policy for Buick LeSabre Automatic Transmission Parts?

Advance Auto Parts keeps returns simple. For new Buick LeSabre Automatic Transmission Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.