2003 Mitsubishi Montero Engine Internals

Keep Your 2003 Mitsubishi Montero in Top Shape with Quality Engine Internals

Whether you’re repairing or upgrading your Engine Internal, using high-quality parts is key to keeping your 2003 Mitsubishi Montero looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Crankshaft 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 2003 Mitsubishi Montero Engine Internal at Advance Auto Parts is around $20.66, with a range that starts at $9.99 and goes up to $25.99. With 3 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Engine Crankshaft Seal Kit and CRANKSHAFT FRONT SEAL SET start at just $25.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Engine Internal, don’t forget to check out other key components like Engine Gaskets and Seals and Engine Timing Parts. At Advance Auto Parts, we’re here to help you keep your 2003 Mitsubishi Montero in peak condition, inside and out.

Essential 2003 Mitsubishi Montero Engine Internals

National – Multi-Purpose Seal (Part No.223830)

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
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Felpro – CRANKSHAFT FRONT SEAL SET (Part No.TCS 45965)

CRANKSHAFT FRONT SEAL SET

from

$22.49
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered for the sealing repair environment
  • Validated for fit, form and function
  • Unsurpassed quality you can trust
  • Includes all the parts necessary to complete the repair unless otherwise noted
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National – Multi Purpose Seal (Part No.710767)

Multi Purpose Seal

from

$27.49
Product Features:
  • Design type: spring loaded; multi-lip
  • Temperature range: – 0 Deg. F to 400 Deg. F / – 0 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
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National – Engine Crankshaft Seal (Part No.228005)

Engine Crankshaft Seal

from

$44.99
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

Beck/Arnley – Crankshaft Seal (Part No.052-3235)

Crankshaft Seal

from

$7.99
Beck/Arnley parts meet foreign nameplate OE specifications for form, fit and function. Our product specialists work with a network of global sourcing partners so you can install the right part with confidence.

Product Features:
  • Matches OE form, fit and function
  • High quality rubber designed to keep water and dirt out
  • Quality construction for durability
  • Designed for under vehicle environment
  • Application specific for this vehicle
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Felpro – CRANKSHAFT FRONT SEAL SET (Part No.TCS 46085)

CRANKSHAFT FRONT SEAL SET

from

$25.99
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered for the sealing repair environment
  • Validated for fit, form and function
  • Unsurpassed quality you can trust
  • Includes all the parts necessary to complete the repair unless otherwise noted
See More

Felpro – Engine Crankshaft Seal Kit (Part No.BS 40627)

Engine Crankshaft Seal Kit

from

$26.99
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:
  • Application specific design to ensure a perfect fit
  • Meets or exceeds all original equipment specifications
  • Engineered and manufactured specifically for repair applications
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
See More

Felpro – Engine Crankshaft Seal Kit (Part No.BS 40660)

Engine Crankshaft Seal Kit

from

$25.99
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:
  • Application specific design to ensure a perfect fit
  • Meets or exceeds all original equipment specifications
  • Engineered and manufactured specifically for repair applications
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
See More

Most Popular Crankshaft Seals for 2003 Mitsubishi Monteros

Enhance your 2003 Mitsubishi Montero with one of the 3 Crankshaft Seals we have in stock, starting at just $9.99.

National – Multi-Purpose Seal (Part No.223830)

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

Felpro – Engine Crankshaft Seal Kit (Part No.BS 40660)

Engine Crankshaft Seal Kit

from

$25.99
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:
  • Application specific design to ensure a perfect fit
  • Meets or exceeds all original equipment specifications
  • Engineered and manufactured specifically for repair applications
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
See More

Felpro – CRANKSHAFT FRONT SEAL SET (Part No.TCS 46085)

CRANKSHAFT FRONT SEAL SET

from

$25.99
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered for the sealing repair environment
  • Validated for fit, form and function
  • Unsurpassed quality you can trust
  • Includes all the parts necessary to complete the repair unless otherwise noted
See More

FAQs for 2003 Mitsubishi Montero Engine Internals

What are the best-selling Engine Internals for 2003 Mitsubishi Monteros?

Out of 3 Engine Internals that fit 2003 Mitsubishi Monteros, the following parts are the top sellers:

What’s the price range for 2003 Mitsubishi Montero Engine Internals?

The prices of Engine Internals for the 2003 Mitsubishi Montero range from $9.99 up to $25.99 for the most premium parts.

What is the average price of an Engine Internal for a 2003 Mitsubishi Montero?

The average price for Engine Internals for the 2003 Mitsubishi Montero is $20.66. Keep in mind the variety of part types within our Engine Internal category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Engine Internals for other Mitsubishi Montero model years?

Yes, we carry Engine Internals for 22 model years of Mitsubishi Monteros between 1983 and 2006. The following model years are the most popular for Engine Internal purchases: 2006, 2005, 2004, 2002, 2001, 2000, 1999, 1998, and 1997.

What are the cheapest Engine Internals for my 2003 Mitsubishi Montero?

The cheapest 2003 Mitsubishi Montero Engine Internals we carry are:

Does Advance Auto Parts sell Engine Internals for any other 2003 Mitsubishi models?

Yes. We stock Engine Internals for 5 other popular 2003 Mitsubishi models. Some of the most popular are 2003 Outlander Engine Internals, 2003 Lancer Engine Internals, 2003 Eclipse Engine Internals, 2003 Galant Engine Internals, and 2003 Diamante Engine Internals.

What are the top-rated Engine Internals that fit the 2003 Mitsubishi Montero?

The one 2003 Mitsubishi Montero Engine Internal we have in stock is the Multi-Purpose Seal. It is rated 3 stars and costs $9.99.

What types of Engine Internals do you sell for my 2003 Mitsubishi Montero?

We currently have just 1 Engine Internal in stock for a 2003 Mitsubishi Montero, and as of 11/2/25, it is a Crankshaft Seal.

Can I get help with 2003 Mitsubishi Montero Engine Internal orders?

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

What is your return policy for Mitsubishi Montero Engine Internals?

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