1984 Buick Century Transmission Parts

Below you will find various in-demand Buick Transmission Parts, components and accessories for your 1984 Century. Advance Auto Parts has popular Century parts like Transmission Seals, Automatic Transmission Parts, Transmission Cooler and Parts and more. You’ll also find aftermarket and OEM Transmission Parts for other Century model years including 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 and more. Select a category of 1984 Buick Century Transmission Parts below and start saving instantly.

Popular 1984 Buick Century Transmission Parts Categories

Transmission Torque Converters

OE Transmission Coolers

Transfer Shaft Bearing

Transmission Solenoids

Transmission Oil Cooler Lines

Transmission Shift Cables

Countershaft Bearings

Manual Transmission Output Shaft Bearings

Automatic Transmission Torque Converter Clutch Solenoids

Transmission Pan Gaskets

Automatic Transmission Drain Plugs

Automatic Transmission Housing Gaskets

Automatic Transmission Line Connectors

Transmission Mounts

Transmission Master Repair Kits

Automatic Transmission Differential Bearings

Transmission Bushings

Detent Cables

Automatic Transmission Oil Pump Seals

Transmission Modulator Valves

Miscellaneous Shift Shaft Seals

Transmission Seals and O-rings

Back Up Light Switch Connectors

Torque Converter Seals

Automatic Transmission Torque Converter Clutch Valve Solenoid Connectors

Miscellaneous Automatic Transmission Seals

Transmission Shift Kits

Automatic Transmission Drain Plug Gaskets

Automatic Transmission Flexplate Mounting Bolts

Automatic Transmission Output Shaft Bearings

Automatic Transmission Detent Cable Seals

Automatic Transmission Torque Converter Connectors

Automatic Transmission Speedometer Pinion Seals

Automatic Transmission Torque Conv. Clutch Solenoid Connector

Drive Sprocket Bearings

Essential Transmission Parts for 1984 Buick Centuries

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$54.99

AT CONTR SOLENOID

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$11.99

AT FRT PUMP BUSHING

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$28.49

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

from

$65.99

Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:

Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
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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$48.99

AT MODULATOR VALVE

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$40.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Unsurpassed quality you can trust
Validated for fit, form and function
Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes

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$7.49

Our wheel seals are engineered using only the highest-quality materials to meet vehicle manufacturer specificatons. We work with suppliers to design seals that meet FAG’s quality standards. Seals are designed to protect wheel end components from contamination – such as dirt, dust, and moisture – and prevent the loss of grease over the life of the bearing. The specifications for wheel seals are very demanding, and the type required depends on the specific application, position and vehicle class.

Product Features:

High-precision and High-quality components used in all KITs
Coverage of classic and new high-tech solutions for the best system coverage

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$17.99

Product Features:

CONSISTENT PERFORMANCE: Matched cup and cone components ensure consistent performance
PREMIUM MATERIALS: Precision manufactured using premium-grade steel for outstanding durability and performance
SMOOTH ROTATION: Crowned raceways and rollers for even load distribution
OE-STYLE DESIGN: Engineered to meet OE specifications
COMPREHENSIVE COVERAGE: Industry-leading coverage for domestic and import applications
RIGOROUS TESTING: Comprehensive testing throughout design and development processes by National engineers for quality you can count on

from

$4.99

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:

Design type: spring loaded; single-lip
Temperature range: -20 Deg. F to 300 Deg. F / -29 Deg. C to 49 Deg. C
Resistance to EP lubricants
Low swell in hydrocarbon fluids
Delivers quality and reliable performance for every type of repair

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$11.99

The purpose of the mount is to support the engine and transmission on the chassis and dampen vibration and noise from reverberating to the rest of the vehicle. Engine and Transmission Mounts are engineered and manufactured to meet or exceed OEM specifications using the latest CAD/CAM engineering process to ensure superior quality, form, fit and function. Only premium quality materials are used in the manufacturing process to guarantee precise performance and maximum durability. Applicable to BUIC 80-96; CHEV 80-96; OLDS 80-96; PONT 80-96;. Please verify your application.

Product Features:

MAXIMUM LIFE & PERFORMANCE: Both natural and SBR (Styrene Butadiene) rubber provide good abrasion resistance and aging stability to ensure maximum life and performance.
MEETS OR EXCEEDS DUROMETER MEASUREMENTS: All rubber material is manufactured to specific Durometer (hardness) measurements based on the vehicle’s application requirements.
HARDENED STEEL FASTENERS: All fasteners are made of hardened steel with heat treated Grade #5 bolts.
SUPERIOR BOND: A special Chemlock® bonding agent is used to ensure a superior rubber-to-metal bond.
HYDRAULIC MOUNT DESIGN: Hydraulic Mounts (applicable where OE) are designed for most front wheel drive vehicles because transverse drive train mounting.
For Years: 1980-1996
Weight approx: 2 Lbs
SOLID RUBBER

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$8.99

Product Features:

Brand may vary by location

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$40.05

High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.

Product Features:

Designed to OE standards for ease of installation
BWD is a global manufacturer of emission components, complete quality control is maintained through the manufacturing process from componentry to finished product

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$26.99

Made from cork/neoprene gasket material which features excellent compressibility and high recovery to create a positive seal.

Product Features:

High density cork-nitrile rubber blend
Excellent compressibility and high recovery to create a positive seal
Excellent Compressibility

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$46.49

ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended replacements for your vehicle’s original components. These original equipment pigtail connectors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:

Protective outer coverings help provide long-lasting durability
Color-coded wires allow for easy installation
GM-recommended replacement part for your GM vehicle’s original factory component
Offering the quality, reliability, and durability of GM OE
Manufactured to GM OE specification for fit, form, and function

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$12.99

Value-priced bearing meets all cataloged application requirements.

Product Features:

Brand may vary by location

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$29.99

Transhift cables connect the transmission selector lever/shifter to the transmission linkage. Old cables can bind, break, or just become sluggish. The best repair is to replace the old cable with a new one. ATP Transhift cables are designed to fit and function just like the original part to ensure durability and long life.

Product Features:

Includes brackets, grommets, etc to match original
Installs just like the original part
Restores normal operation

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$1299.99

Hays Race Tq Convtr Th400 42-5000 Stall

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$3.99

AT DETENT CABLE SEAL

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$9.99

AT SPEED PINION SEAL

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$52.99

Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.

Product Features:

Mid-size and full-size cars, pickups
GVWR up to 18,000 lbs.; towing up to 3,500 lbs
Compatible with OEM cooler systems
Ultrasonically soldered for reliability
100% pressure testing to 150 PSI for quality assurance
High efficiency turbulators
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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$17.49

Ditch the wrenches and rags and get this Dorman Twist Drain oil drain plug. It’s specially designed to simplify changing your oil by replacing your factory plug with a tool-free, clean and easy solution. Just push, twist and drain. It also features a custom tapered O-ring that ensures a leak-proof seal, and is finished with electrophoresis and anodization for rust resistance.

Product Features:

Simplifies service – this trademark Dorman Twist Drain plug replaces the original equipment oil drain plug and allows for cleaner and easier oil changes
Tool-free solution – eliminates need for wrench to drain oil pan; simply push, twist and drain
Leak resistant – proprietary inner seal handles high pressure and temperature to prevent leaks
Corrosion resistant – specially coated to avoid rust for a long service life

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$2.29

These oil drain plug gaskets are designed to specific sizes and standards for reliable replacement at every oil change.

Product Features:

Direct replacement – these engine oil drain plug gaskets are made to match the fit and performance of the original equipment components
Restores functionality – built to restore a proper seal
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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$41.99

ATP Universal Fit Detent Cables are designed to cover many applications and are no compromise replacement parts

Product Features:

Includes brackets, grommets, etc to match original
Fits many GM transmissions
Adjustable

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$8.99

Design type: spring loaded; multi-lip
Temperature range: -40 Deg. F to 225 Deg. F / -40 Deg. C to 107 Deg. C
Good low temperature capability
Low swell in hydrocarbon fluids
Delivers quality and reliable performance for every type of repair

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$368.99

AT MSTR REP KIT PLUS

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$5.99

Design type: spring loaded; multi-lip
Temperature range: -40 Deg. F to 225 Deg. F / -40 Deg. C to 107 Deg. C
Good low temperature capability
Low swell in hydrocarbon fluids
Delivers quality and reliable performance for every type of repair

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$109.99

Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
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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$23.99

Flywheel and flex plate bolts play an important role in the performance and safety of race cars and street machines alike. That is why the fastener experts at ARP have developed special bolts that are far superior to OEM hardware. ARP offers two styles of flywheel/flex plate bolts: High Performance and Pro Series. They are both forged from aerospace alloy and heat treated prior to thread rolling and machining. Both feature an exclusive, flat, 12 point head design and larger than stock shank diameter for increased strength and improved flywheel register. The popular High Performance series is rated at 180,000 PSI, and the premium grade Pro Series, originally developed for NASCAR competition, has a 200,000 PSI rating. Complete with washers and nuts where applicable.

Product Features:

Forged From Aerospace Alloy And Heat Treated Prior To Thread Rolling And Machining
Feature An Exclusive, Flat, 12 Point Head Design And Larger Than Stock Shank Diameter
Flanged Nut
Increased Strength And Improved Flywheel Register
Chevy 90░ V6 & 305-502 With 1-pc Rear Seal
0.725″ Underhead Length
200,000 PSI

Upgrade your 1984 Buick Century with Top-Quality Transmission Parts

When it comes to maintaining or upgrading your 1984 Buick Century, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Buick or enhancing its overall performance, Transmission Parts are key to keeping your Century functioning at its best. At Advance Auto Parts, we offer a wide selection of 59 Transmission Parts for the 1984 Buick Century, designed to meet your needs without breaking the bank. From Transmission Seal replacements to Automatic Transmission Parts upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Transmission Parts for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Transmission Parts for your 1984 Buick Century at great prices. Our Transmission Parts inventory for this model ranges from just $2.29 to $631.99, with an average price of $51.07. Our 59 Transmission Parts in stock come from 13 trusted brands, so you’re sure to find the right part for your 1984 Buick Century without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 1984 Buick Century, we stock popular OEM and aftermarket Transmission Parts from top names like DriveWorks, National, Imperial, and more. DriveWorks Transmission Parts start at just $5.99 and boast an impressive 4.3 stars average rating from customers. National and Imperial also bring quality to the table, with Transmission Parts available starting at $16.99, and at an average 4.3 stars rating. With 3,553 customer reviews and counting, our 1984 Buick Century Transmission Parts have a strong track record of reliability, ensuring you can trust your purchase.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Transmission Part upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 1984 Buick Century is always ready to roll. We’re committed to providing you with everything you need to keep your Century in top shape, all in one place. Start shopping confidently below for your 1984 Buick Century!

Best-Selling Transmission Seals for 1984 Buick Centuries

Enhance the driving experience in your Buick with 7 quality Transmission Seal components, starting at $2.99.

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$9.99

Design type: spring loaded; multi-lip
Temperature range: -80 Deg. F to 350 Deg. F / -62 Deg. C to 176 Deg. C
Good dry heat resistance
Excellent low temperature capability
Delivers quality and reliable performance for every type of repair

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$6.99

Product Features:

Design type: springless; single-lip
Temperature range: -40 Deg. F to 225 Deg. F / -40 Deg. C to 107 Deg. C
Good low temperature capability
Low swell in hydrocarbon fluids
Delivers quality and reliable performance for every type of repair

from

$5.99

Design type: spring loaded; multi-lip
Temperature range: -40 Deg. F to 225 Deg. F / -40 Deg. C to 107 Deg. C
Good low temperature capability
Low swell in hydrocarbon fluids
Delivers quality and reliable performance for every type of repair

from

$3.99

AT DETENT CABLE SEAL

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$2.99

Product Features:

ATP Transmission Seals And Gaskets are exact fit, no compromise replacement parts

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$7.49

Design type: spring loaded; single-lip
Temperature range: -20 Deg. F to 300 Deg. F / -29 Deg. C to 49 Deg. C
Resistance to EP lubricants
Low swell in hydrocarbon fluids
Delivers quality and reliable performance for every type of repair

from

$7.49

High-precision and High-quality components used in all KITs
Coverage of classic and new high-tech solutions for the best system coverage

Most Popular 1984 Buick Century Automatic Transmission Parts

Customize your Buick with 9 Automatic Transmission Parts products like Transmission Solenoids, Transmission Bushings, and Detent Cables, all priced under $54.99.

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$33.99

Fully adjustable vacuum modulator to maintain accurate shift points.

Product Features:

Meets or exceeds OE fit, form and function

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$7.99

ATP Detent Cable End repair damaged or bent end clips found on 1980-96 General Motors applications.

Product Features:

Saves money by allowing cable repair instead of replacement.
Easy to use

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$34.99

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 funtion.

Product Features:

Quick Link Connector
Anti-Clogging Design

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$25.99

Detent cables connect the throttle mechanism to the transmission. Old cables can bind, break, or just become sluggish. The best repair is to replace the old cable with a new one. ATP Detent cables are designed to fit and function just like the original part to ensure durability and long life.

Product Features:

Includes brackets, grommets, etc to match original
Helps transmission determine ideal downshift
Improves vehicle performance

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$10.99

This brake pedal 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 brake pedal 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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$19.99

Includes brackets, grommets, etc to match original
Helps transmission determine ideal downshift
Improves vehicle performance

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$54.99

AT CONTR SOLENOID

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$46.99

AT MODULATOR VALVE

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$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.

Top Picks for 1984 Buick Century Transmission Cooler and Parts

Upgrade Buick Centuries with top-quality Transmission Cooler and Parts parts, including 11 OEM and aftermarket selections for your 1984 model.

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$85.99

Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.

Product Features:

Imperial high-performance transmission cooler
Size: 3/4″ x 10″ x 15-7/8″
SAE 45-degree fittings for maximum reliability
Electrostatic powder-coated to prevent corrosion
SAE 45 degree fittings for maximum reliability
Electrostatically powder coated to prevent corrosion
All aluminum lightweight construction
SAE 45 degree fittings for maximum reliability
Electrostatically powder coated to prevent corrosion
All aluminum lightweight construction

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$73.99

Product Features:

Imperial Maxi-Cool« plate and fin transmission cooler
Size: 3/4″ x 11″ x 7-1/2″
Mid-size and full-size cars, pickups
GVWR up to 20,000 lbs.; towing up to 2,500 lbs.
Compatible with OEM cooler systems
Made with the highest quality materials
100% pressure testing to 150 PSI for quality assurance
33% more efficient than a comparable tube and fin design

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$61.99

The Imperial Maxi-Cool XL’s plate and fin design offer excellent cooling efficiency in a compact, space-efficient design.

Product Features:

Imperial Rapid-Cool plate and fin transmission cooler
Size: 3/4″ x 11″ x 6″
Sub-compact to compact cars
GVWR up to 18,000 lbs.
Compatible with OEM cooler systems
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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$55.99

Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.

Product Features:

Imperial Econo-Kool tube and fin transmission cooler
Size: 3/4″ x 5″ x 15-7/8″
Compact and mid-size cars
GVWR up to 16,000 lbs.; towing up to 2,500 lbs.
Compatible with OEM cooler systems
Ultrasonically soldered for reliability
100% pressure testing to 150 PSI for quality assurance
High efficiency turbulators
Compatible with OEM cooler systems
Ultrasonically soldered for reliability
100% pressure testing to 150 PSI for quality assurance
High efficiency turbulators

from

$40.99

Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.

Product Features:

Imperial Econo-Kool tube and fin transmission cooler
Size: 3/4″ x 5″ x 12-1/2″
Sub-compact to compact cars
GVWR up to 12,000 lbs.
Compatible with OEM cooler systems
Ultrasonically soldered for reliability
100% pressure testing to 150 PSI for quality assurance
High efficiency turbulators
Compatible with OEM cooler systems
Ultrasonically soldered for reliability
100% pressure testing to 150 PSI for quality assurance
High efficiency turbulators

from

$80.99

The Imperial Maxi-Cool XL’s plate and fin design offer excellent cooling efficiency in a compact, space-efficient design.

Product Features:

Imperial Rapid-Cool plate and fin transmission cooler
Size: 3/4″ x 11″ x 9-1/2″
Pickup trucks and vans, class “C” motor homes, travel trailers to 24′
GVWR up to 24,000 lbs.; towing up to 5,000 lbs.
33% more efficient than a comparable tube and fin design
Compatible with OEM cooler systems
Made with the highest quality materials
100% pressure testing to 150 PSI for quality assurance
33% more efficient than a comparable tube and fin design

from

$52.99

Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.

Product Features:

Mid-size and full-size cars, pickups
GVWR up to 18,000 lbs.; towing up to 3,500 lbs
Compatible with OEM cooler systems
Ultrasonically soldered for reliability
100% pressure testing to 150 PSI for quality assurance
High efficiency turbulators
Compatible with OEM cooler systems
Ultrasonically soldered for reliability
100% pressure testing to 150 PSI for quality assurance
High efficiency turbulators

from

$83.99

Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.

Product Features:

Imperial high-performance transmission cooler
Size: 3/4″ x 7-1/2″ x 15-7/8″
SAE 45-degree fittings for maximum reliability
Electrostatic powder-coated to prevent corrosion
Up to Class C motorhomes, towing up to 5,000 pounds
SAE 45 degree fittings for maximum reliability
Electrostatically powder coated to prevent corrosion
All aluminum lightweight construction

from

$25.99

Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.

Product Features:

Transmission cooler reinstallation kit
Contains part numbers 248001, 226201, 240250 and 4 hose clamps
Provides all hardware for reinstallation of Imperial transmission coolers
Contains nylon mounting rods, foam pads, locking buttons, hose and fitting
Made of high grade nylon for easy installation
Removable buttons for cooler/fan relocation
Made for both transmission coolers and electric fan installation
Comes with Quick Connect coupler

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$67.99

Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.

Product Features:

Imperial high-performance transmission cooler
Size: 3/4″ x 7-1/2″ x 12-1/2″
SAE 45-degree fittings for maximum reliability
Electrostatic powder-coated to prevent corrosion
SAE 45 degree fittings for maximum reliability
Electrostatically powder coated to prevent corrosion
All aluminum lightweight construction
SAE 45 degree fittings for maximum reliability
Electrostatically powder coated to prevent corrosion
All aluminum lightweight construction

from

$65.99

Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.

Product Features:

Imperial Econo-Kool tube and fin transmission cooler
Size: 3/4″ x 7-1/2″ x 15-7/8″
Pickup trucks and vans, class “C” motor homes, travel trailers to 24′
GVWR up to 22,000 lbs.; towing up to 5,000 lbs.
Compatible with OEM cooler systems
Ultrasonically soldered for reliability
100% pressure testing to 150 PSI for quality assurance
High efficiency turbulators
Compatible with OEM cooler systems
Ultrasonically soldered for reliability
100% pressure testing to 150 PSI for quality assurance
High efficiency turbulators

In-Demand Transmission Mounts for 1984 Buick Centuries

Select from 2 premium Transmission Mounts parts for your 1984 Buick Century, with prices ranging from $10.99 to $11.99.

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from

$11.99

MAXIMUM LIFE & PERFORMANCE: Both natural and SBR (Styrene Butadiene) rubber provide good abrasion resistance and aging stability to ensure maximum life and performance.
MEETS OR EXCEEDS DUROMETER MEASUREMENTS: All rubber material is manufactured to specific Durometer (hardness) measurements based on the vehicle’s application requirements.
HARDENED STEEL FASTENERS: All fasteners are made of hardened steel with heat treated Grade #5 bolts.
SUPERIOR BOND: A special Chemlock® bonding agent is used to ensure a superior rubber-to-metal bond.
HYDRAULIC MOUNT DESIGN: Hydraulic Mounts (applicable where OE) are designed for most front wheel drive vehicles because transverse drive train mounting.
For Years: 1980-1996
Weight approx: 2 Lbs
SOLID RUBBER

from

$10.99

MAXIMUM LIFE & PERFORMANCE: Both natural and SBR (Styrene Butadiene) rubber provide good abrasion resistance and aging stability to ensure maximum life and performance.
MEETS OR EXCEEDS DUROMETER MEASUREMENTS: All rubber material is manufactured to specific Durometer (hardness) measurements based on the vehicle’s application requirements.
HARDENED STEEL FASTENERS: All fasteners are made of hardened steel with heat treated Grade #5 bolts.
SUPERIOR BOND: A special Chemlock® bonding agent is used to ensure a superior rubber-to-metal bond.
HYDRAULIC MOUNT DESIGN: Hydraulic Mounts (applicable where OE) are designed for most front wheel drive vehicles because transverse drive train mounting.
For Years: 1980-1996
Weight approx: 2 Lbs

Most Sold 1984 Buick Century Transmission Bearings

Explore our best-selling Buick parts for the 1984 Century among 8 OEM and aftermarket options starting from $6.99.

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from

$13.99

Value-priced bearing meets all cataloged application requirements.

Product Features:

Brand may vary by location

from

$16.99

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

Product Features:

CONSISTENT PERFORMANCE — Matched cup and cone components ensure consistent performance
PREMIUM MATERIALS — Precision manufactured using premium-grade steel for outstanding durability and performance
SMOOTH ROTATION — Crowned raceways and rollers for even load distribution
OE-STYLE DESIGN — Engineered to meet OE specifications
COMPREHENSIVE COVERAGE — Industry-leading coverage for domestic and import applications
RIGOROUS TESTING — Comprehensive testing throughout design and development processes by National engineers for quality you can count on

from

$6.99

Value-priced bearing meets all cataloged application requirements.

Product Features:

Brand may vary by location

from

$12.99

Value-priced bearing meets all cataloged application requirements.

Product Features:

Brand may vary by location

from

$17.99

Product Features:

CONSISTENT PERFORMANCE: Matched cup and cone components ensure consistent performance
PREMIUM MATERIALS: Precision manufactured using premium-grade steel for outstanding durability and performance
SMOOTH ROTATION: Crowned raceways and rollers for even load distribution
OE-STYLE DESIGN: Engineered to meet OE specifications
COMPREHENSIVE COVERAGE: Industry-leading coverage for domestic and import applications
RIGOROUS TESTING: Comprehensive testing throughout design and development processes by National engineers for quality you can count on

from

$33.99

Product Features:

BUILT TO LAST: Advanced heat treatment process for strength
PREMIUM MATERIALS: Precision manufactured using premium-grade steel for lasting performance and extended bearing life
RELIABLE PERFORMANCE: Element size and quantity are engineered to meet or exceed the load rating of OE bearings
COMPREHENSIVE COVERAGE: Industry-leading coverage for domestic and import applications
RIGOROUS TESTING: Comprehensive testing throughout design and development processes by National engineers for quality you can count on

from

$16.49

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

Product Features:

PREMIUM MATERIALS — Precision manufactured using premium-grade steel for outstanding durability and performance
SMOOTH ROTATION — Crowned raceways and rollers for even load distribution
OE-STYLE DESIGN — Engineered to meet OE specifications
COMPREHENSIVE COVERAGE — Industry-leading coverage for domestic and import applications
RIGOROUS TESTING — Comprehensive testing throughout design and development processes by National engineers for quality you can count on

from

$15.79

With advanced load-carrying capacity and compact design, tapered roller bearings are used in wheel bearings, transmissions, differentials, transfer cases and other miscellanous applications. FAG manufacturers over 100 million tapered roller bearings annually.

Product Features:

High-precision and High-quality components used in all KITs
Coverage of classic and new high-tech solutions for the best system coverage

Top-Rated Transmission Parts Brands For Your 1984 Buick Century

Shop for the best-rated brands offering Transmission Parts and other products for your 1984 Buick Centuries. Below you’ll find some of our best rated Transmission Parts from DriveWorks, National, and Imperial, and more. Transmission Parts from these brands that fit a 1984 Century start at just $5.99 and are rated as high as 4.3 stars. OEM and aftermarket Transmission Parts don’t get more top quality, durable, and affordable than from the brands below.

Popular DriveWorks 1984 Buick Century Transmission Parts

When it comes to maintaining or upgrading your 1984 Buick Century, using quality Transmission Parts is essential to ensure durability and a perfect fit. DriveWorks ticks all of those boxes. We offer a wide selection of DriveWorks Transmission Parts, specifically designed for the 1984 Buick Century. With over 3 DriveWorks brand Transmission Parts in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $5.99, with an average price of just $8.99. Plus, with over 8 customer reviews and an average rating of 4.3 stars, you can trust that our DriveWorks Transmission Parts will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.

from $13.99

(3)

Tapered Cone Wheel Bearing Assembly

“This appears to be a well made bearing that fit perfectly.”

from $5.99

(2)

Oil Seal

“Needed to fix transmission seal leak”

from $6.99

(3)

Taper Bearing Cup

“Race included with rotor, best to have them just in case. Store return no hassle.”

Popular National 1984 Buick Century Transmission Parts

National auto parts is one of the highest quality Transmission Part brands in the market. Any 1984 Buick Century owner should feel confident when installing genuine National parts in their vehicle. To ensure the best fit and performance for your 1984 Century, Advance Auto Parts carries a full inventory of 3 National Transmission Parts. Plus you will be keeping your Buick in peak condition while saving money because prices on these National Transmission Parts range from $16.99 to $43.99, plus, with more than 41 customer reviews and an impressive 4.3 stars average rating, you can be confident the Fram Transmission Parts below will deliver on both quality and value.

from $17.99

(36)

Multi-Purpose Bearing

“High quality.”

from $43.99

(2)

Shaft Repair Sleeve

“As a mechanic I dont have time or money to waste on inferior products, which this is not. Great product,great price”

from $16.99

(3)

Multi-Purpose Bearing

“Great Product”

FAQs for 1984 Buick Century Transmission Parts

Which Transmission Parts are best-sellers for 1984 Buick Centuries?

Out of 59 Transmission Parts that fit 1984 Buick Centuries, the following parts are the top sellers:

Taper Bearing Set (5050626) – $12.99
Multi-Purpose Bearing (3275787) – $17.99
Tapered Cone Wheel Bearing Assembly (15040018) – $13.99

What’s the price range for 1984 Buick Century Transmission Parts?

Transmission Part prices for the 1984 Buick Century start at $2.29 and go up to $631.99 for the most premium parts.

What’s the average price of a Transmission Part for a 1984 Buick Century?

The average price for Transmission Parts for the 1984 Buick Century is $51.07. Keep in mind the variety of part types within our Transmission Part category so you are likely to find a wide range of prices across a variety of parts and components.

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

Yes, we currently carry Transmission Parts for 36 model years of Buick Centuries between 1954 and 2005. Transmission Parts are bought most frequently for the following model years: 2005, 2004, 2003, 2002, 2001, 2000, 1999, 1998, and 1997.

What are the cheapest Transmission Parts for my 1984 Buick Century?

The cheapest 1984 Buick Century Transmission Parts we carry in stock are:

Crush Drain Plug Gasket, Fits M12 (22149762) – $2.29
Automatic Transmission Speedometer Pinion Seal (11236107) – $2.99
AT DETENT CABLE SEAL (10861026) – $3.99
Multi-Purpose Seal (18442820) – $5.99
Oil Seal (5442583) – $5.99

What are the top-rated Transmission Parts that fit the 1984 Buick Century?

Out of 3,553 reviews by customers, our 1984 Buick Century Transmission Parts have an average customer rating of . These are some of the highest-rated Transmission Part types for the 1984 Buick Century and their top-rated products:

Automatic Transmission Pan and Gaskets
- Transmission Oil Pan Gasket 16 Bolt Hole One Piece Gasket (5723779) – $9.79
- EZ Drain Engine Oil Drain Plug: M12-1.75 Thread, 21 mm Head, 1 Pack (11953660) – $17.49
Transmission Connectors
- Transmission Oil Pan Gasket 16 Bolt Hole One Piece Gasket (5723779) – $9.79
- EZ Drain Engine Oil Drain Plug: M12-1.75 Thread, 21 mm Head, 1 Pack (11953660) – $17.49
Transmission Cooler and Parts
- Transmission Oil Pan Gasket 16 Bolt Hole One Piece Gasket (5723779) – $9.79
- EZ Drain Engine Oil Drain Plug: M12-1.75 Thread, 21 mm Head, 1 Pack (11953660) – $17.49

What types of Transmission Parts do you sell for my 1984 Buick Century?

As of 11/2/25, these are some of the most in-demand types of Transmission Parts for a 1984 Buick Century:

Can I get help with 1984 Buick Century 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 Transmission Parts and more.

What is your return policy for Buick Century Transmission Parts?

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

1984 Buick Century Transmission Parts

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

ATP – AT FRT PUMP BUSHING (Part No.CB-30)

Dorman – Transmission Oil Cooler Line: Exact Fit, Metal/Rubber (Part No.624-152)

Carquest Premium – Multi-Use Connector (Part No.PTA1121)

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

Felpro – AUTOMATIC TRANSMISSION OIL PAN GASKET (Part No.TOS 18723)

FAG US – Shaft Seal (Part No.SS2114)

National – Multi-Purpose Bearing (Part No.A-18)

National – Multi-Purpose Seal (Part No.4918)

Anchor – Transmission Mount: Front Left, 1 Piece (Part No.2466)

Driveworks – Tapered Roller Bearing (Part No.S-JL-69349)

Carquest – Automatic Transmission Control Solenoid (Part No.S9849)

Mr. Gasket – Automatic Transmission Oil Pan Gasket (Part No.8690)

GM Genuine Parts – 4-Way Male Black Multi-Purpose Pigtail (Part No.PT127)

Driveworks – Taper Bearing Set (Part No.S-A-18)

ATP – Automatic Transmission Shifter Cable (Part No.Y-116)

Hays – Hays Race Tq Convtr Th400 42-5000 Stall (Part No.97-1D42F)

ATP – AT DETENT CABLE SEAL (Part No.SO-37)

ATP – AT SPEED PINION SEAL (Part No.SO-34)

Imperial – Econo-Kool® Transmission Oil Cooler (Part No.242012)

Dorman – EZ Drain Engine Oil Drain Plug: M12-1.75 Thread, 21 mm Head, 1 Pack (Part No.092-018)

Dorman – Crush Drain Plug Gasket, Fits M12 (Part No.095-140.1)

ATP – Automatic Transmission Universal Detent Cable 28 to 48 inches (Part No.Y-752)

National – Automatic Transmission Output Shaft Seal (Part No.100165)

ATP – AT MSTR REP KIT PLUS (Part No.JMS-9)

National – Multi-Purpose Seal (Part No.253747)

Carquest Premium – Repair Harness (Part No.PTC1522)

ARP Auto Racing – For Use With 90 Degree V6 Chevy/ 305, 502 V8 With 1 Piece Rear Seal (Part No.200-2906)

National – Multi-Purpose Seal (Part No.3543)

National – Multi Purpose Seal (Part No.8792S)

National – Multi-Purpose Seal (Part No.253747)

ATP – AT DETENT CABLE SEAL (Part No.SO-37)

ATP – Automatic Transmission Speedometer Pinion Seal (Part No.SO-13)

National – Multi-Purpose Seal (Part No.4072N)

FAG US – Shaft Seal (Part No.SS2114)

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

ATP – Automatic Transmission Detent Cable End (Part No.YR-100)

Pro-King – Automatic Transmission Solenoid (Part No.52-0210)

ATP – Automatic Transmission Detent Cable (Part No.Y-225)

Dorman – Help – Brake and Clutch Bushings (Part No.74016)

ATP – Automatic Transmission Detent Cable (Part No.Y-226)

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

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

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

Imperial – High Performance Transmission Oil Cooler (Part No.240516)

Imperial – Maxi-Kool® XL Transmission Oil Cooler (Part No.243007)

Imperial – Plate and Fin Style Transmission Cooler, Light Duty, 3/4" x 5-7/8" x 11" (Part No.243006)

Imperial – Econo-Kool Transmission Oil Cooler (Part No.242010)

Imperial – Econo-Kool Transmission Oil Cooler (Part No.242009)

Imperial – Plate and Fin Style Transmission Cooler, Heavy Duty, 3/4" x 9-1/2" x 11" (Part No.243008)

Imperial – Econo-Kool® Transmission Oil Cooler (Part No.242012)

Imperial – High Performance Transmission Oil Cooler (Part No.240514)

Imperial – Transmission Oil Cooler Reinstallation Kit (Part No.248002)

Imperial – High Performance Transmission Oil Cooler (Part No.240512)

Imperial – Econo-Kool Transmission Oil Cooler (Part No.242016)

Anchor – Transmission Mount: Front Left, 1 Piece (Part No.2466)

Anchor – Transmission Mount: Rear Left, Rear, 1 Piece (Part No.2467)

Driveworks – Tapered Cone Wheel Bearing Assembly (Part No.S-15101)

National – Multi-Purpose Bearing (Part No.A-4)

Driveworks – Taper Bearing Cup (Part No.S-15245)

Driveworks – Taper Bearing Set (Part No.S-A-18)

National – Multi-Purpose Bearing (Part No.A-18)

National – Multi-Purpose Bearing (Part No.207-L)

National – Bearing (Part No.JL69349)

FAG US – Cone (Part No.KM12649)