2021 Ford Expedition Transmission Parts

Essential Transmission Parts for 2021 Ford Expeditions

Timken – Axle Seal (Part No.K40211175455TIM)

Axle Seal

from

$28.53
Timken understands how important seals are in the automotive industry. Leveraging our knowledge and experience with bearings, we offer a broad line of light-duty oil seals made exclusively for Timken in some of the world’s most advanced manufacturing plants.

Product Features:
  • Machined rubber sealing edge provides greater accuracy and consistency, as well as a better sealing surface.
  • The flanged design allows for easier and proper installation and helps avoid cocking.
  • The latex bore coat seals the outer diameter leak path and helps compensate for minor bore imperfections.
  • Extra dust lip helps keep harmful contaminants, such as dirt, out of the bearing and protects against rust and corrosion.
See More

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

Taper Bearing Cone

from

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

Product Features:
  • Brand may vary by location
See More

SKF – Axle Differential Bearing Race (Part No.K4047371354SKF)

Axle Differential Bearing Race

from

$18.31
The SKF Axle Differential Bearing Race is an ideal high quality Original Equipment replacement that is manufactured to meet or exceed OE specifications for fit, form, and function.

Product Features:
  • Premium Original Equipment replacement
  • Provides performance and dependability
  • Manufactured to meet OE specifications
See More

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

Taper Bearing Set

from

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

Product Features:
  • Brand may vary by location
See More

FAG US – CONE (Part No.KM88048)

CONE

from

$19.49
CONE

Motive Gear – Differential Pinion Seal (Part No.4278)

Differential Pinion Seal

from

$9.49
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.
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SKF – Pinion Seal (Part No.J7010415509SKF)

Pinion Seal

from

$22.05
Pinion Seal

National – Multi Purpose Seal (Part No.3604)

Multi Purpose Seal

from

$11.99
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded; multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
See More

National – Multi Purpose Seal (Part No.4278)

Multi Purpose Seal

from

$19.99
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded; multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
See More

Motorcraft – Original Equipment (O.E.) Sensor – Output Shaft Speed (Part No.DY-1229)

Original Equipment (O.E.) Sensor - Output Shaft Speed

from

$52.99
The only parts recommended by Ford Motor Company for Ford, Lincoln and Mercury vehicles.

Product Features:
  • Motorcraft and Ford Parts are used throughout Ford vehicles in a variety of applications that help ensure the proper build quality, integrity and long-lasting performance of every Ford car or truck.
  • Motorcraft and Ford Parts are manufactured from first-quality materials – chosen specifically for maximum performance and application suitability.
  • As with all Motorcraft and Ford Parts, any innovations or improvements developed since the vehicle’s manufacture are included in these after market replacement parts, ensuring the most current technology and performance.
See More

Carquest Premium – Automatic Transmission Speed Sensor (Part No.SNA1006)

Automatic Transmission Speed Sensor

from

$31.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More

Dorman – Vehicle Speed Sensor (Part No.P4018673896DOR)

Vehicle Speed Sensor

from

$33.68
Dorman’s quality-engineered Vehicle Speed Sensor restores peak transmission function. Plus, your speedometer, cruise control, power steering and other systems that rely on the TSS return to maximum performance levels.

Product Features:
  • Durable construction ensures accurate readings
  • Direct replacement for a proper fit every time
  • Plugs into mating component smoothly and easily
  • This part has undergone a rigorous inspection to ensure high quality
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Dorman – Transmission Output Speed Sensor (Part No.917-651)

Transmission Output Speed Sensor

from

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

Product Features:
  • Direct replacement – this automatic transmission speed sensor matches the fit and function of the original equipment sensor.
  • Durable construction – this sensor is engineered to precise standards to ensure accurate signal output.
  • Easy installation – this sensor is installed using the original hardware and plugs into the vehicle’s existing wiring
  • Quality tested – this part has undergone try-on validation and rigorous quality testing to ensure a quality fit and long service life
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Delphi – ABS Wheel Speed Sensor (Part No.SS10311)

ABS Wheel Speed Sensor

from

$29.99
Designed digital output for maximum signal to noise ratio. Not impacted by temperature changes and provide robust, long-lasting sensor protection. Manufactured to meet or exceed OE requirements.

Product Features:
  • Delphi sensors are built to meet or exceed OE requirements and testing
  • Delphi has improved the OE design by plating the connectors to help prevent corrosion and failure commonly caused by internal and cable short circuits
  • Delphi’s OE design helps by preventing mechanical damage to the sensor wheel, soiling and increased wheel bearing free play
  • Speed sensors maintain optimal performance during drastic temperature changes for robust, long-lasting sensor protection
  • Designed digital output for maximum signal to noise ratio
See More

Motorcraft – Original Equipment (O.E.) Sensor – Turbine Shaft Speed – TSS (Part No.DY-1235)

Original Equipment (O.E.) Sensor - Turbine Shaft Speed - TSS

from

$195.99
The only parts recommended by Ford Motor Company for Ford, Lincoln and Mercury vehicles.

Product Features:
  • Motorcraft and Ford Parts are used throughout Ford vehicles in a variety of applications that help ensure the proper build quality, integrity and long-lasting performance of every Ford car or truck.
  • Motorcraft and Ford Parts are manufactured from first-quality materials – chosen specifically for maximum performance and application suitability.
  • As with all Motorcraft and Ford Parts, any innovations or improvements developed since the vehicle’s manufacture are included in these after market replacement parts, ensuring the most current technology and performance.
See More

Anchor – Transmission Mount: Rear, 1 Piece (Part No.3494)

Transmission Mount: Rear, 1 Piece

from

$139.99
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 FORD 07-14; LINCOLN 08-14;. 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: 2007-2014
  • Weight approx: 9 Lbs
See More

Anchor – Transmission Mount: Rear, 1 Piece (Part No.3464)

Transmission Mount: Rear, 1 Piece

from

$114.99
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 FORD 11-22; LINCOLN 15-17;. 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: 2011-2022
  • Weight approx: 9 Lbs
See More

Anchor – Transmission Mount: Rear, 1 Piece (Part No.3425)

Transmission Mount: Rear, 1 Piece

from

$88.99
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 FORD 11-22; LINCOLN 15-21;. 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: 2011-2022
  • Weight approx: 7 Lbs
See More

Anchor – Transmission Mount: Rear, 1 Piece (Part No.2971)

Transmission Mount: Rear, 1 Piece

from

$34.99
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 FORD 99-07; LINCOLN 03-06;. 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: 1999-2007
  • Weight approx: 5 Lbs
See More

Anchor – Transmission Mount: Rear, 1 Piece (Part No.3420)

Transmission Mount: Rear, 1 Piece

from

$99.99
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 FORD 07-10; LINCOLN 07-07;. 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: 2007-2010
  • Weight approx: 6 Lbs
  • REUSE BRACKET
See More

Anchor – Transmission Mount: Rear, 1 Piece (Part No.2870)

Transmission Mount: Rear, 1 Piece

from

$28.49
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 FORD 97-06; LINCOLN 98-04;. 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: 1997-2006
  • Weight approx: 4 Lbs
  • MOUNT HOLES ON CENTER: 5.5 INCH /139.7 MM
  • STUDS ON CENTER: 2.32 INCH/58.93 MM
  • HEIGHT: 2.54 INCH/64.52 MM
  • STUDS AND MOUNT OFFSET: 0.27/6.3 MM
  • STUD THREAD: M12X1.75
See More

SKF – Trans Case Shift Sft (Part No.J7116195413SKF)

Trans Case Shift Sft

from

$9.61
Trans Case Shift Sft

National – Multi Purpose Seal (Part No.710690)

Multi Purpose Seal

from

$4.49
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded; multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
See More

Upgrade your 2021 Ford Expedition with Top-Quality Transmission Parts

When it comes to maintaining or upgrading your 2021 Ford Expedition, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Ford or enhancing its overall performance, Transmission Parts are key to keeping your Expedition functioning at its best. At Advance Auto Parts, we offer a wide selection of 7 Transmission Parts for the 2021 Ford Expedition, designed to meet your needs without breaking the bank. From Transmission Electrical Part replacements to Transmission Mounts 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 2021 Ford Expedition at great prices. Our Transmission Parts inventory for this model ranges from just $9.61 to $88.99, with an average price of $40.42. Our 7 Transmission Parts in stock come from 5 trusted brands, so you’re sure to find the right part for your 2021 Ford Expedition without overspending.

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 2021 Ford Expedition is always ready to roll. We’re committed to providing you with everything you need to keep your Expedition in top shape, all in one place. Start shopping confidently below for your 2021 Ford Expedition!

Best-Selling Transmission Electrical Parts for 2021 Ford Expeditions

Enhance the driving experience in your Ford with 2 quality Transmission Electrical Part components, starting at $49.45.

Carquest Premium – ABS Wheel Speed Sensor (Part No.ARC4394)

ABS Wheel Speed Sensor

from

$65.99
ABS Wheel Speed Sensor

Worldpac – AT OUTPUT SHAFT SPEE (Part No.J25582575740MTR)

AT OUTPUT SHAFT SPEE

from

$49.45
AT OUTPUT SHAFT SPEE

Most Popular 2021 Ford Expedition Transmission Mounts

Customize your Ford with 1 Transmission Mounts products like Transmission Mounts, all priced under $88.99.

Anchor – Transmission Mount: Rear, 1 Piece (Part No.3425)

Transmission Mount: Rear, 1 Piece

from

$88.99
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 FORD 11-22; LINCOLN 15-21;. 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: 2011-2022
  • Weight approx: 7 Lbs
See More

Top Picks for 2021 Ford Expedition Transmission Seals

Upgrade Ford Expeditions with top-quality Transmission Seals parts, including 3 OEM and aftermarket selections for your 2021 model.

Timken – Axle Seal (Part No.K40211175455TIM)

Axle Seal

from

$28.53
Timken understands how important seals are in the automotive industry. Leveraging our knowledge and experience with bearings, we offer a broad line of light-duty oil seals made exclusively for Timken in some of the world’s most advanced manufacturing plants.

Product Features:
  • Machined rubber sealing edge provides greater accuracy and consistency, as well as a better sealing surface.
  • The flanged design allows for easier and proper installation and helps avoid cocking.
  • The latex bore coat seals the outer diameter leak path and helps compensate for minor bore imperfections.
  • Extra dust lip helps keep harmful contaminants, such as dirt, out of the bearing and protects against rust and corrosion.
See More

SKF – Pinion Seal (Part No.J7010415509SKF)

Pinion Seal

from

$22.05
Pinion Seal

SKF – Trans Case Shift Sft (Part No.J7116195413SKF)

Trans Case Shift Sft

from

$9.61
Trans Case Shift Sft

In-Demand Transmission Bearings for 2021 Ford Expeditions

Select from 1 premium Transmission Bearings parts for your 2021 Ford Expedition.

SKF – Axle Differential Bearing Race (Part No.K4047371354SKF)

Axle Differential Bearing Race

from

$18.31
The SKF Axle Differential Bearing Race is an ideal high quality Original Equipment replacement that is manufactured to meet or exceed OE specifications for fit, form, and function.

Product Features:
  • Premium Original Equipment replacement
  • Provides performance and dependability
  • Manufactured to meet OE specifications
See More

FAQs for 2021 Ford Expedition Transmission Parts

Which Transmission Parts are best-sellers for 2021 Ford Expeditions?

Out of 7 Transmission Parts that fit 2021 Ford Expeditions, the following parts are the top sellers:

What’s the price range for 2021 Ford Expedition Transmission Parts?

Transmission Part prices for the 2021 Ford Expedition start at $9.61 and go up to $88.99 for the most premium parts.

What’s the average price of a Transmission Part for a 2021 Ford Expedition?

The average price for Transmission Parts for the 2021 Ford Expedition is $40.42. 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 Ford Expedition model years?

Yes, we currently carry Transmission Parts for 27 model years of Ford Expeditions between 1997 and 2024. Transmission Parts are bought most frequently for the following model years: 2023, 2022, 2020, 2019, 2018, 2017, 2016, 2015, and 2014.

What are the cheapest Transmission Parts for my 2021 Ford Expedition?

The cheapest 2021 Ford Expedition Transmission Parts we carry in stock are:

What types of Transmission Parts do you sell for my 2021 Ford Expedition?

As of 2/5/25, these are some of the most in-demand types of Transmission Parts for a 2021 Ford Expedition:

Can I get help with 2021 Ford Expedition Transmission Part orders?

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

What is your return policy for Ford Expedition Transmission Parts?

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