1973 Buick LeSabre Transmission Parts

Below you will find various in-demand Buick Transmission Parts, components and accessories for your 1973 LeSabre. Advance Auto Parts has popular LeSabre parts like Transmission Mounts, Transmission Cooler and Parts, Transmission Bearings and more. You’ll also find aftermarket and OEM Transmission Parts for other LeSabre model years including 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 and more. Select a category of 1973 Buick LeSabre Transmission Parts below and start saving instantly.

Please Select your Vehicle to See Exact Fit Parts

Popular 1973 Buick LeSabre Transmission Parts Categories

Gear Shift Levers

Transmission Torque Converters

OE Transmission Coolers

Transfer Shaft Bearing

Manual Transmission Differential Bearings

Transmission Solenoids

Transmission Oil Cooler Lines

Transmission Shift Cables

Countershaft Bearings

Manual Transmission Output Shaft Bearings

Transmission Pan Gaskets

Transmission Oil Cooler Fittings

Pinion Bearings

Transmission Mounts

Transmission Oil Pans

Transmission Master Repair Kits

Back Up and Neutral Safety Switches

Transmission Rebuild Kits

Transmission Oil Pan Gaskets

Transmission Dipsticks

Automatic Transmission Differential Bearings

Transmission Bushings

Detent Cables

Main Shaft Bearings

Automatic Transmission Output Shaft Seals

Automatic Transmission Oil Pump Seals

Transmission Modulator Valves

Pinion Seals

Automatic Transmission Dipstick Seals

Transmission Seals and O-rings

Manual Transmission Bearing and Seal Overhaul Kits

Torque Converter Seals

Extension Housing Seals

Automatic Transmission Case Vents

Shaft Seals

Manual Transmission Gasket Sets

Transmission Shift Kits

Transmission Bands

Automatic Transmission Output Shaft Bearings

Shift Shaft Seals

Automatic Transmission Oil Pump Gaskets

Automatic Transmission Fluid Filler Tube Seals

Automatic Transmission Oil Pump O-Rings

Automatic Transmission Speedometer Pinion Seals

Automatic Transmission Seals

Automatic Transmission Shifter Cable Brackets

Automatic Transmission Friction Discs

Automatic Transmission Kickdown Cables

Essential Transmission Parts for 1973 Buick LeSabres

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$9.59

AT OIL PUMP ORING

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$15.49

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:

Design type: spring loaded; single-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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$99.99

These universal fit adjustable cables will work in 95 percent of all listed transmission applications, yet are less expensive than OE models. Use as straight replacement cable or ease the installation of transmission swaps.

Product Features:

Universal Fit Adjustable
Less Expensive Than OE Models
Ease Trans. Swap Installation

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$24.99

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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$4.29

AT SOLENOID SEAL

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$42.49

REUSABLE AT PAN GSKT

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$166.99

The B&M Transpak has all the features in the Shift Improver Kit, plus it provides additional driver manual control. Retain full automatic features and standard shift points with selector in Drive.

Product Features:

Recalibrate Auto. Transmission
Optimum Performance
Select Your App. Mode
Improves Transmission Life
Trans. Removal Not Required

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$45.99

Carquest Premium Vehicle Solutions provides high-quality solutions for a wide range of applications. The Neutral Safety Switch prevents the engine from starting unless the transmission is in neutral or park, enhancing safety by reducing the risk of accidental movement while starting the vehicle. Engineered for maximum performance and durability, our products are built to excel in even the most demanding conditions, ensuring reliable operation and long-lasting value.

Product Features:

Durable Construction: Designed with high-quality materials to withstand harsh environmental conditions, ensuring long-lasting performance in extreme temperatures, vibrations, and moisture exposure.
Precision Engineering: Accurate sensing and switching capabilities provide reliable performance, reducing the risk of malfunctions and improving vehicle safety and efficiency.
Easy Installation & Maintenance: Designed for quick installation and minimal upkeep, reducing downtime and repair costs for both manufacturers and consumers.
Fit/Form/Function: Each vehicle electronic component is engineered to meet or surpass OEM standards, ensuring precise fit, optimal functionality, and reliable performance.

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$78.99

This Basic Rebuild Kit contains a complete Gasket Kit and Friction set. Each Rebuild Kit contains only the highest quality parts that meet or exceed OE specifications.

Product Features:

Meets or exceeds OE specifications

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$8.49

Value-priced seal meets all cataloged application requirements.

Product Features:

Brand may vary by location

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$58.99

AT CONTR SOLENOID

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$33.99

Cable Bracket, GM (Bandit style shifters only) APPLICATION: For TH-400, 350, 250, 200, 700R4, 200-4R with 80797, 80798 or 81050 shifter.

Product Features:

Shifter Service Parts
Steel
Natural Finish
Sold individually
Replacement for Bandit shifters

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$51.99

AT MODULATOR VALVE

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$7.99

Value-priced bearing meets all cataloged application requirements.

Product Features:

Brand may vary by location

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$499.99

The B&M Quicksilver features a ratcheting action for positive shifts, Chrome Knob, neutral safety switch, NHRA/IHRA approved Reverse Lockout. Fits Most 3 and 4 speeds.

Product Features:

Universal Floor Mount Application
Base Trimmed For Custom Fit
Cable Operated
Quick Installation
Accurate Shifting

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$11.79

AT OIL PUMP GASKET

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$3.19

Product Features:

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

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$34.49

Includes dipstick with chromed steel handle and chromed steel dipstick tube with mounting tab. 27 inch long.

Product Features:

Fits GM Th350 – Chevy Specific. Modify For Others
27 In Length
Chrome Plated Steel

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$29.99

AUTO TRANS BAND

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$292.99

Add fluid capacity to your transmission. Extra fluid means more cooling, and more cooling means better efficiency and performance. Add life to your transmission with a B&M Deep Pan! Adds 2 additional quarts to the system.

Product Features:

Additional Oil Capacity
More Cooling Ability
No Dipstick Modification
Some Include Fluid Pickup Extension
Built-In Drain Plugs

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$11.99

Value-priced seal meets all cataloged application requirements.

Product Features:

Brand may vary by location

from

$32.99

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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$10.49

Value-priced seal meets all cataloged application requirements.

Product Features:

Brand may vary by location

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$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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$12.99

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 Length service life
Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience

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$43.99

We develop and produce high-quality roller bearings, spherical bearings, and plain bearings worldwide for a wide range of applications.

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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$8.99

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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$26.49

Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.

Product Features:

PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
SMOOTH ROTATION – Crowned raceways 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

Upgrade your 1973 Buick LeSabre with Top-Quality Transmission Parts

When it comes to maintaining or upgrading your 1973 Buick LeSabre, 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 LeSabre functioning at its best. At Advance Auto Parts, we offer a wide selection of 132 Transmission Parts for the 1973 Buick LeSabre, designed to meet your needs without breaking the bank. From Transmission Mount replacements to Transmission Cooler and 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 1973 Buick LeSabre at great prices. Our Transmission Parts inventory for this model ranges from just $3.19 to $1,349.99, with an average price of $190.84. Our 132 Transmission Parts in stock come from 18 trusted brands, so you’re sure to find the right part for your 1973 Buick LeSabre 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 1973 Buick LeSabre, we stock popular OEM and aftermarket Transmission Parts from top names like National, B & M, Imperial, and more. National Transmission Parts start at just $8.99 and boast an impressive 4.3 stars average rating from customers. B & M and Imperial also bring quality to the table, with Transmission Parts available starting at $11.99, and at an average 4.1 stars rating. With 3,398 customer reviews and counting, our 1973 Buick LeSabre 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 1973 Buick LeSabre is always ready to roll. We’re committed to providing you with everything you need to keep your LeSabre in top shape, all in one place. Start shopping confidently below for your 1973 Buick LeSabre!

Best-Selling Transmission Mounts for 1973 Buick LeSabres

Enhance the driving experience in your Buick with 4 quality Transmission Mount components, starting at $10.99.

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$11.99

Anchor 2378 This mount supports the transmission and dampens vibration. Each mount is specifically engineered and designed to OE standards. Natural and SBR rubber provide maximum life and performance. Steel fasteners are heat treated grade 5 bolts. A special bonding agent is used to ensure a rubber to metal bond. Rubber material is mixed to specific Durometer, hardness.

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 Chemlok 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: 1957-1984
Weight approx: 2 Lbs
Height: 1.8 In.: 45.7 mm
All Bolt Holes Inline
Bolt Centerline: 1.5 Inch: 38.1 Mm

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$10.99

Anchor 2672 This mount supports the transmission and dampens vibration. Each mount is specifically engineered and designed to OE standards. Natural and SBR rubber provide maximum life and performance. Steel fasteners are heat treated grade 5 bolts. A special bonding agent is used to ensure a rubber to metal bond. Rubber material is mixed to specific Durometer, hardness.

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 Chemlok 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: 1972-2005
Weight approx: 2 Lbs

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$99.99

Constructed of durable polyurethane to handle the stress oh high horsepower. Absorbs vibration and lasts longer than rubber Features unique built-in safety lock to keep from separating under high torque loads. Ideal for use on street or strip applications. Complete with grade-8 mounting hardware.

Product Features:

Durable Polyurethane
Absorbs Vibration
Last Longer Than Rubber
Built-In Safety Lock

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$12.99

Anchor 2374 This mount supports the transmission and dampens vibration. Each mount is specifically engineered and designed to OE standards. Natural and SBR rubber provide maximum life and performance. Steel fasteners are heat treated grade 5 bolts. A special bonding agent is used to ensure a rubber to metal bond. Rubber material is mixed to specific Durometer, hardness.

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 Chemlok 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: 1971-1996
Weight approx: 2 Lbs

Most Popular 1973 Buick LeSabre Transmission Cooler and Parts

Customize your Buick with 11 Transmission Cooler and Parts products like Transmission Oil Cooler Lines, OE Transmission Coolers, and Transmission Oil Cooler Fittings, all priced under $85.99.

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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

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

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

from

$11.99

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 mounting kit system
For installation of transmission coolers and electric fans
Provides quick, effective installation of Imperial products
Contains nylon mounting rods, foam pads and locking buttons
Aftermarket electric fan and cooler mounting rods
Made with the highest quality materials
Quality machined for durability
Removable buttons for relocation
Aftermarket electric fan and cooler mounting rods
Made with the highest quality materials
Quality machined for durability
Removable buttons for relocation

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$85.99

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

Product Features:

Class “A” motor homes, large travel trailers, 5th-wheel trailers
GVWR up to 30,000 lbs.; towing up to 10,000 lbs.
Compatible with OEM cooler systems
33% more efficient than a comparable tube and fin design

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$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 10″ x 15-7/8″
Class “A” motor homes, large travel trailers, 5th-wheel trailers
GVWR up to 26,000 lbs.; towing up to 10,000 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

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$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

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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

from

$79.99

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

from

$60.99

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

Top Picks for 1973 Buick LeSabre Transmission Bearings

Upgrade Buick LeSabres with top-quality Transmission Bearings parts, including 12 OEM and aftermarket selections for your 1973 model.

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$8.99

Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.

Product Features:

PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
SMOOTH ROTATION – Crowned raceways 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

$14.99

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

$25.99

Manufactured with premium-grade steel, National taper bearing cones feature crowned raceways and rollers to ensure even load distribution.

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

$16.49

Value-priced bearing meets all cataloged application requirements.

Product Features:

Brand may vary by location

from

$21.99

Manufactured with premium-grade steel, National taper bearing cones feature crowned raceways and rollers to ensure even load distribution.

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

$10.99

Value-priced bearing meets all cataloged application requirements.

Product Features:

Brand may vary by location

from

$7.99

Value-priced bearing meets all cataloged application requirements.

Product Features:

Brand may vary by location

from

$35.99

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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$23.79

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

from

$20.99

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

from

$16.49

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

from

$13.99

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

In-Demand Transmission Seals for 1973 Buick LeSabres

Select from 18 premium Transmission Seals parts for your 1973 Buick LeSabre, with prices ranging from $3.19 to $123.99.

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from

$10.99

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

$4.99

Value-priced seal meets all cataloged application requirements.

Product Features:

Brand may vary by location

from

$3.99

Motive Gear offers some of the toughest drive train components on the market today. If you are looking for the largest line of performance ring and pinion gear options available with gear sets in a wide range of ratios for nearly every application, both on and off-road, check out Motive Gear. Motive Gear products can be found in the winner’s circle at racing events worldwide. The superior quality of Motive Gear components is the result of years of racing development, outstanding design and state-of-the-art manufacturing methods. Extensive testing is performed on all products by our in-house engineers.

from

$6.39

AT DPSTK TUBE SEAL

from

$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

$7.79

Value-priced seal meets all cataloged application requirements.

Product Features:

Brand may vary by location

from

$12.99

AT EXT HOUSING SEAL

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$9.59

AT EXT HOUSING SEAL

from

$3.19

Product Features:

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

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$14.29

AT EXT HOUSING SEAL

from

$5.99

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

$123.99

ManTransBrg-SealKit

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$9.59

AT EXT HOUSING SEAL

from

$5.99

AT SEAL

from

$92.99

ManTransBrg-SealKit

from

$15.99

Design type: spring loaded; multi-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

$5.19

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

from

$3.99

Shift Shaft O-Ring

Most Sold 1973 Buick LeSabre Automatic Transmission Parts

Explore our best-selling Buick parts for the 1973 LeSabre among 17 OEM and aftermarket options starting from $4.29.

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from

$7.49

This transfer case vent is designed to match the fit and function of the original vent on specified vehicles, and is engineered for durability and reliable performance.

Product Features:

Direct replacement – this transfer case vent is designed to match the fit and function of the original vent on specified vehicles
Restores functionality – reliable replacement for an original vent that has failed due to blockage or 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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$4.29

AT SOLENOID SEAL

from

$21.99

Fully adjustable vacuum modulator to maintain accurate shift points.

Product Features:

Meets or exceeds OE fit, form and function

from

$33.99

Fully adjustable vacuum modulator to maintain accurate shift points.

Product Features:

Meets or exceeds OE specifications

from

$34.49

Includes dipstick with chromed steel handle and chromed steel dipstick tube with mounting tab. 27 inch long.

Product Features:

Fits GM Th350 – Chevy Specific. Modify For Others
27 In Length
Chrome Plated Steel

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

from

$9.59

AT OIL PUMP ORING

from

$51.99

AT MODULATOR VALVE

from

$21.99

AT MODULATOR VALVE

from

$24.99

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

from

$11.79

AT FRT PUMP BUSHING

from

$95.99

Billet aluminum handle with flexible braded steel tube mounts to the firewall. 29-3/4 inch long.

Product Features:

Braided Stainless Steel
Firewall Mounting
Includes Oil Fill Tube

from

$118.99

AT CONTR SOLENOID

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

from

$33.99

Cable Bracket, GM (Bandit style shifters only) APPLICATION: For TH-400, 350, 250, 200, 700R4, 200-4R with 80797, 80798 or 81050 shifter.

Product Features:

Shifter Service Parts
Steel
Natural Finish
Sold individually
Replacement for Bandit shifters

from

$29.99

AUTO TRANS BAND

from

$9.59

AT CLUTCH PLATE

Top-Rated Transmission Parts Brands For Your 1973 Buick LeSabre

Shop for the best-rated brands offering Transmission Parts and other products for your 1973 Buick LeSabres. Below you’ll find some of our best rated Transmission Parts from National, B & M, and Imperial, and more. Transmission Parts from these brands that fit a 1973 LeSabre start at just $8.99 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 National 1973 Buick LeSabre Transmission Parts

When it comes to maintaining or upgrading your 1973 Buick LeSabre, using quality Transmission Parts is essential to ensure durability and a perfect fit. National ticks all of those boxes. We offer a wide selection of National Transmission Parts, specifically designed for the 1973 Buick LeSabre. With over 3 National brand Transmission Parts in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $8.99, with an average price of just $11.66. Plus, with over 29 customer reviews and an average rating of 4.3 stars, you can trust that our National 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 $10.99

(4)

Multi-Purpose Seal

“it worked”

from $8.99

(4)

Bearing Race

“Goes with M88010 bearing cup. Application was the pinion bearing race for a Ford 9 Inch on a 1957 Ford F-100.”

from $14.99

(21)

Multi-Purpose Bearing

“Fit like ignition should with no issies”

Popular B & M 1973 Buick LeSabre Transmission Parts

B & M auto parts is one of the highest quality Transmission Part brands in the market. Any 1973 Buick LeSabre owner should feel confident when installing genuine B & M parts in their vehicle. To ensure the best fit and performance for your 1973 LeSabre, Advance Auto Parts carries a full inventory of 3 B & M Transmission Parts. Plus you will be keeping your Buick in peak condition while saving money because prices on these B & M Transmission Parts range from $33.99 to $382.99, plus, with more than 3 customer reviews and an impressive 4.1 stars average rating, you can be confident the Fram Transmission Parts below will deliver on both quality and value.

from $48.49

(1)

Shifter Accessories, Bracket and Lever Kit Fits TH400/TH350/TH250/200-4R/700R4

“Cable not perfectly straight. It is hard to believe as long as B&M and th400s have been around, that they do not line up better”

from $382.99

(1)

Tork Master 2400

“The B&M 2400 stall converter was a great choice for my application. It works well on the street and track, increased performance by leaps and bounds. ”

from $33.99

(1)

Cable Bracket

“Use it for a 700R4 swap, need to use B & M cable to fit”

FAQs for 1973 Buick LeSabre Transmission Parts

Which Transmission Parts are best-sellers for 1973 Buick LeSabres?

Out of 132 Transmission Parts that fit 1973 Buick LeSabres, the following parts are the top sellers:

Multi-Purpose Bearing (3275833) – $14.99
Tapered Roller Bearing Cone (5052513) – $25.99
AT DPSTK TUBE SEAL (11236304) – $6.39

What’s the price range for 1973 Buick LeSabre Transmission Parts?

Transmission Part prices for the 1973 Buick LeSabre start at $3.19 and go up to $1,349.99 for the most premium parts.

What’s the average price of a Transmission Part for a 1973 Buick LeSabre?

The average price for Transmission Parts for the 1973 Buick LeSabre is $190.84. 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 LeSabre model years?

Yes, we currently carry Transmission Parts for 45 model years of Buick LeSabres between 1959 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 1973 Buick LeSabre?

The cheapest 1973 Buick LeSabre Transmission Parts we carry in stock are:

Automatic Transmission Speedometer Pinion Seal (11236107) – $3.19
Differential Pinion Seal (10751056) – $3.99
Shift Shaft O-Ring (12009712) – $3.99
AT SOLENOID SEAL (11239035) – $4.29
Oil Seal (5440610) – $4.99

What are the top-rated Transmission Parts that fit the 1973 Buick LeSabre?

Out of 3,398 reviews by customers, our 1973 Buick LeSabre Transmission Parts have an average customer rating of . These are some of the highest-rated Transmission Part types for the 1973 Buick LeSabre and their top-rated products:

Automatic Transmission Pan and Gaskets
- Transmission Oil Pan Gasket 13 Bolt Hole One Piece Gasket (5181011) – $9.99
- Transmission Pan Turbo 350 (22905450) – $63.99
- Transmission Oil Pan Gasket 13 Bolt Hole One Piece Gasket (5181054) – $9.49

What types of Transmission Parts do you sell for my 1973 Buick LeSabre?

As of 3/1/26, these are some of the most in-demand types of Transmission Parts for a 1973 Buick LeSabre:

Can I get help with 1973 Buick LeSabre 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 LeSabre Transmission Parts?

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

1973 Buick LeSabre Transmission Parts

ATP – AT OIL PUMP ORING (Part No.SO-21)

National – Multi-Purpose Seal (Part No.451147H)

B & M – Kickdown Cable For TH-350 Transmission (Part No.30287)

ATP – ATP Automatic Transmission Detent Cable (Part No.Y-233)

ATP – AT SOLENOID SEAL (Part No.JO-15)

ATP – REUSABLE AT PAN GSKT (Part No.JG-143)

B & M – Transpak For 68-81 TH 350 Transmission (Part No.30228)

Carquest Premium – Neutral Safety Switch (Part No.CSC1828)

Pro-King – Automatic Transmission Basic Rebuild Kit (Part No.KB-828)

Driveworks – Oil Seal (Part No.S-4072N)

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

B & M – Cable Bracket (Part No.30498)

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

Driveworks – Taper Bearing Cup (Part No.S-LM-501314)

B & M – Automatic Shifter, Quicksilver 4 Speed (Part No.80683)

ATP – AT OIL PUMP GASKET (Part No.SG-27)

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

Mr. Gasket – Chrome Automatic Transmission Dipstick & Tube – 27" Length (Part No.9764)

ATP – AUTO TRANS BAND (Part No.JX-58)

B & M – Transmission Cast Deep Pan, Brushed Finish – TH400 (Part No.20280)

Driveworks – Oil Seal (Part No.S-8610)

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

Driveworks – Oil Seal (Part No.S-710096)

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

Dorman – Transmission Oil Cooler Line: Exact Fit, Metal (Part No.624-041)

Schaeffler – Bearing – CRB (Cylindrical Roller Bearing) (Part No.FC67147)

Felpro – Transmission Oil Pan Gasket 11 Bolt Hole One Piece Gasket (Part No.TOS 18648)

National – Bearing Race (Part No.28521)

Anchor – Transmission Mount: Rear, 1 Piece (Part No.2378)

Anchor – Transmission Mount: Rear, 1 Piece (Part No.2672)

Lakewood – Trans Mount: Urethane-Chevy (Part No.24350)

Anchor – Transmission Mount: Rear, Left, Right, 1 Piece (Part No.2374)

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

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

Imperial – Mounting Kit System (Part No.226201)

Imperial – Maxi-Kool XL Transmission Oil Cooler (Part No.243012)

Imperial – Econo-Kool Transmission Oil Cooler (Part No.241018)

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)

National – Bearing Race (Part No.M88010)

National – Multi-Purpose Bearing (Part No.A-3)

National – Tapered Roller Bearing Cone (Part No.M802048)

Driveworks – Taper Bearing Set (Part No.S-A-36)

National – Tapered Roller Bearing Cone (Part No.LM501349)

Driveworks – Taper Bearing Cone (Part No.S-M-88048)

Driveworks – Taper Bearing Cup (Part No.S-LM-501314)

Schaeffler – Tapered Roller Bearing (Part No.KT63)

Schaeffler – Cone (Part No.KLM603049)

Schaeffler – Bearing – TRB (Tapered Roller Bearing) (Part No.KT3)

Schaeffler – Cup (Part No.M802011)

Schaeffler – Cone (Part No.KLM48548)

National – Multi-Purpose Seal (Part No.6712NA)

Driveworks – Oil Seal (Part No.S-9613S)

Motive Gear – Differential Pinion Seal (Part No.2043)

ATP – AT DPSTK TUBE SEAL (Part No.SO-35)

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

Driveworks – Oil Seal (Part No.S-9449)

ATP – AT EXT HOUSING SEAL (Part No.HO-9)

ATP – AT EXT HOUSING SEAL (Part No.SO-22)

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

ATP – AT EXT HOUSING SEAL (Part No.HO-8)

National – Multi-Purpose Seal (Part No.240735)

USA Standard Gear – ManTransBrg-SealKit (Part No.72334)

ATP – AT EXT HOUSING SEAL (Part No.JO-57)

ATP – AT SEAL (Part No.SO-39)

USA Standard Gear – ManTransBrg-SealKit (Part No.76455)

National – Multi-Purpose Seal (Part No.710173)

Schaeffler – Shaft Seal (Part No.SS2569)

USA Standard Gear – Shift Shaft O-Ring (Part No.76151)

Dorman – Help – Auto Transmission Case Vent (Part No.14689)

ATP – AT SOLENOID SEAL (Part No.JO-15)

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

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

Mr. Gasket – Chrome Automatic Transmission Dipstick & Tube – 27" Length (Part No.9764)

B & M – Modulator (Part No.20234)