2018 Chrysler 300 Transmission Seals

Keep Your 2018 Chrysler 300 in Top Shape with Quality Transmission Seals

Whether you’re repairing or upgrading your Transmission Seal, using high-quality parts is key to keeping your 2018 Chrysler 300 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Transmission Seals and O-rings, Shift Shaft Seals, and Automatic Transmission Output Shaft Seals. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Competitive Prices and Extensive Inventory

The average price for a 2018 Chrysler 300 Transmission Seal at Advance Auto Parts is around $17.09, with a range that starts at $6.99 and goes up to $22.99. With 8 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Axle Shaft Seal, Automatic Transmission Extension Housing Seal, and Multi-Purpose Seal start at just $6.99 and offer a great balance of form and function.

Essential 2018 Chrysler 300 Transmission Seals

Driveworks – Oil Seal (Part No.S-7300S)

Oil Seal

from

$10.99
Value-priced seal meets all cataloged application requirements.

Product Features:
  • Brand may vary by location
See More

National – Automatic Transmission Extension Housing Seal (Part No.710486)

Automatic Transmission Extension Housing 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:
  • Design type: spring loaded; multi-lip
  • Temperature range: -40 Deg. F to 400 Deg. F / -40 Deg. C to 204 Deg. C
  • Excellent high temperature capabilities
  • Compatible with wide range of fluids
  • Delivers quality and reliable performance for every type of repair
See More

National – Multi-Purpose Seal (Part No.224250)

Multi-Purpose Seal

from

$10.49
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: -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
See More

ATP – AT EXT HOUSING SEAL (Part No.TO-73)

AT EXT HOUSING SEAL

from

$17.49
AT EXT HOUSING SEAL

National – Automatic Transmission Extension Housing Seal (Part No.710487)

Automatic Transmission Extension Housing Seal

from

$19.29
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; multi-lip
  • Temperature range: -40 Deg. F to 400 Deg. F / -40 Deg. C to 204 Deg. C
  • Excellent high temperature capabilities
  • Compatible with wide range of fluids
  • Delivers quality and reliable performance for every type of repair
See More

National – Axle Shaft Seal (Part No.710990)

Axle Shaft Seal

from

$22.99
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; 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
See More

National – Automatic Transmission Output Shaft Seal (Part No.710671)

Automatic Transmission Output Shaft Seal

from

$17.49
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: springless; single-lip
  • Temperature range: -40 Deg. F to 400 Deg. F / -40 Deg. C to 204 Deg. C
  • Excellent high temperature capabilities
  • Compatible with wide range of fluids
  • Delivers quality and reliable performance for every type of repair
See More

National – Axle Shaft Seal (Part No.711048)

Axle Shaft Seal

from

$21.49
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; 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
See More

National – Multi-Purpose Seal (Part No.710058)

Multi-Purpose Seal

from

$15.99
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: -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
See More

National – Multi-Purpose Seal (Part No.710780)

Multi-Purpose Seal

from

$9.99
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; 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
See More

National – Automatic Transmission Extension Housing Seal (Part No.330663)

Automatic Transmission Extension Housing 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:
  • Design type: spring loaded; 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
See More

National – Multi-Purpose Seal (Part No.471264)

Multi-Purpose Seal

from

$8.99
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; 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
See More

National – Multi-Purpose Seal (Part No.6879H)

Multi-Purpose Seal

from

$34.49
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
See More

Driveworks – Oil Seal (Part No.S-331228H)

Oil Seal

from

$9.99
Value-priced seal meets all cataloged application requirements.

Product Features:
  • Brand may vary by location
See More

Driveworks – Oil Seal (Part No.S-331227H)

Oil Seal

from

$11.49
Value-priced seal meets all cataloged application requirements.

Product Features:
  • Brand may vary by location
See More

National – Multi-Purpose Seal (Part No.331228H)

Multi-Purpose Seal

from

$16.29
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
See More

National – Multi-Purpose Seal (Part No.710939)

Multi-Purpose Seal

from

$18.49
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; multi-lip
  • Temperature range: -30 Deg. F to 325 Deg. F / -34 Deg. C to 163 Deg. C
  • Superior thermal and chemical resistance
  • Good abrasion and dry running capability
  • Delivers quality and reliable performance for every type of repair
See More

ATP – AT TORQUE CONVT SEAL (Part No.TO-4)

AT TORQUE CONVT SEAL

from

$12.99
AT TORQUE CONVT SEAL

National – Multi-Purpose Seal (Part No.330385)

Multi-Purpose Seal

from

$6.99
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: -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
See More

Most Popular Transmission Seals and O-ring for 2018 Chrysler 300s

Enhance your 2018 Chrysler 300 with this popular Transmission Seals and O-ring we have in stock, for $9.99.

National – Multi-Purpose Seal (Part No.710780)

Multi-Purpose Seal

from

$9.99
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; 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
See More

Best-Selling 2018 Chrysler 300 Shift Shaft Seal

Upgrade your 300 with our best-selling Shift Shaft Seal.

National – Multi-Purpose Seal (Part No.330385)

Multi-Purpose Seal

from

$6.99
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: -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
See More

Top-Quality Automatic Transmission Output Shaft Seals for 2018 Chrysler 300s

Choose a high-quality OEM or aftermarket Automatic Transmission Output Shaft Seal for Chrysler 300s and enjoy top-notch performance from $17.49.

National – Axle Shaft Seal (Part No.711048)

Axle Shaft Seal

from

$21.49
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; 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
See More

National – Axle Shaft Seal (Part No.710990)

Axle Shaft Seal

from

$22.99
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; 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
See More

National – Automatic Transmission Output Shaft Seal (Part No.710671)

Automatic Transmission Output Shaft Seal

from

$17.49
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: springless; single-lip
  • Temperature range: -40 Deg. F to 400 Deg. F / -40 Deg. C to 204 Deg. C
  • Excellent high temperature capabilities
  • Compatible with wide range of fluids
  • Delivers quality and reliable performance for every type of repair
See More

Our Top Pick for a 2018 Chrysler 300 Automatic Transmission Oil Pump Seal

Invest in a durable Automatic Transmission Oil Pump Seal for your 2018 Chrysler, knowing you’re getting trusted brands and expert craftsmanship.

National – Multi-Purpose Seal (Part No.710939)

Multi-Purpose Seal

from

$18.49
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; multi-lip
  • Temperature range: -30 Deg. F to 325 Deg. F / -34 Deg. C to 163 Deg. C
  • Superior thermal and chemical resistance
  • Good abrasion and dry running capability
  • Delivers quality and reliable performance for every type of repair
See More

Extension Housing Seals for 2018 Chrysler 300s

Make a smart move for your 2018 Chrysler 300 with products all priced from $19.29 to $19.99.

National – Automatic Transmission Extension Housing Seal (Part No.710487)

Automatic Transmission Extension Housing Seal

from

$19.29
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; multi-lip
  • Temperature range: -40 Deg. F to 400 Deg. F / -40 Deg. C to 204 Deg. C
  • Excellent high temperature capabilities
  • Compatible with wide range of fluids
  • Delivers quality and reliable performance for every type of repair
See More

National – Automatic Transmission Extension Housing Seal (Part No.710486)

Automatic Transmission Extension Housing 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:
  • Design type: spring loaded; multi-lip
  • Temperature range: -40 Deg. F to 400 Deg. F / -40 Deg. C to 204 Deg. C
  • Excellent high temperature capabilities
  • Compatible with wide range of fluids
  • Delivers quality and reliable performance for every type of repair
See More

FAQs for 2018 Chrysler 300 Transmission Seals

What are the best-selling Transmission Seals for 2018 Chrysler 300s?

Out of 8 Transmission Seals that fit 2018 Chrysler 300s, the following parts are the top sellers:

What’s the price range for 2018 Chrysler 300 Transmission Seals?

The prices of Transmission Seals for the 2018 Chrysler 300 range from $6.99 up to $22.99 for the most premium parts.

What is the average price of a Transmission Seal for a 2018 Chrysler 300?

The average price for Transmission Seals for the 2018 Chrysler 300 is $17.09. Keep in mind the variety of part types within our Transmission Seal category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Transmission Seals for other Chrysler 300 model years?

Yes, we carry Transmission Seals for 32 model years of Chrysler 300s between 1955 and 2021. The following model years are the most popular for Transmission Seal purchases: 2021, 2020, 2019, 2017, 2016, 2015, 2014, 2013, and 2012.

What are the cheapest Transmission Seals for my 2018 Chrysler 300?

The cheapest 2018 Chrysler 300 Transmission Seals we carry are:

What are the top-rated Transmission Seals that fit the 2018 Chrysler 300?

The one 2018 Chrysler 300 Transmission Seal we have in stock is the Multi-Purpose Seal. It costs $6.99.

What types of Transmission Seals do you sell for my 2018 Chrysler 300?

As of 11/2/25, these are some of the most in-demand types of Transmission Seals for a 2018 Chrysler 300:

Can I get help with 2018 Chrysler 300 Transmission Seal orders?

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

What is your return policy for Chrysler 300 Transmission Seals?

Advance Auto Parts keeps returns simple. For new Chrysler 300 Transmission Seals and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.