1989 Isuzu Impulse Engine Internals

Keep Your 1989 Isuzu Impulse 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 1989 Isuzu Impulse looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Oversized Main Bearings and 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 1989 Isuzu Impulse Engine Internal at Advance Auto Parts is around $39.42, with a range that starts at $9.99 and goes up to $95.99. With 3 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Engine Crankshaft Seal and Engine Crankshaft Main Bearing Set start at just $12.29 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 1989 Isuzu Impulse in peak condition, inside and out.

Essential 1989 Isuzu Impulse Engine Internals

Sealed Power – Engine Crankshaft Main Bearing Set (Part No.6631M)

Engine Crankshaft Main Bearing Set

from

$95.99
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Steel-backed bronze alloy lining with overplate
  • Popular for fatigue resistance & strength – provides conformability required for older applications
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
See More

National – Engine Crankshaft Seal (Part No.224025)

Engine Crankshaft Seal

from

$12.29
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.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

National – Multi-Purpose Seal (Part No.710308)

Multi-Purpose Seal

from

$6.49
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 – Engine Crankshaft Seal (Part No.225020)

Engine Crankshaft Seal

from

$10.29
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

Most Popular Oversized Main Bearing for 1989 Isuzu Impulses

Enhance your 1989 Isuzu Impulse with this popular Oversized Main Bearing we have in stock, for $95.99.

Sealed Power – Engine Crankshaft Main Bearing Set (Part No.6631M)

Engine Crankshaft Main Bearing Set

from

$95.99
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Steel-backed bronze alloy lining with overplate
  • Popular for fatigue resistance & strength – provides conformability required for older applications
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
See More

Best-Selling 1989 Isuzu Impulse Crankshaft Seals

Upgrade your Impulse with one of our 2 best-selling Crankshaft Seals, earning an average 3 stars rating across 10 reviews.

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

National – Engine Crankshaft Seal (Part No.224025)

Engine Crankshaft Seal

from

$12.29
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

FAQs for 1989 Isuzu Impulse Engine Internals

What are the best-selling Engine Internals for 1989 Isuzu Impulses?

Out of 3 Engine Internals that fit 1989 Isuzu Impulses, the following parts are the top sellers:

What’s the price range for 1989 Isuzu Impulse Engine Internals?

The prices of Engine Internals for the 1989 Isuzu Impulse range from $9.99 up to $95.99 for the most premium parts.

What is the average price of an Engine Internal for a 1989 Isuzu Impulse?

The average price for Engine Internals for the 1989 Isuzu Impulse is $39.42. 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 Isuzu Impulse model years?

Yes, we carry Engine Internals for 8 model years of Isuzu Impulses between 1983 and 1992. The following model years are the most popular for Engine Internal purchases: 1992, 1991, 1990, 1988, 1987, 1986, 1985, 1984, and 1983.

What are the cheapest Engine Internals for my 1989 Isuzu Impulse?

The cheapest 1989 Isuzu Impulse Engine Internals we carry are:

Does Advance Auto Parts sell Engine Internals for any other 1989 Isuzu models?

Yes. We stock Engine Internals for 3 other popular 1989 Isuzu models. Some of the most popular are 1989 I-MARK Engine Internals, 1989 Amigo Engine Internals, 1989 Trooper Engine Internals, and 1989 Pickup Engine Internals.

What are the top-rated Engine Internals that fit the 1989 Isuzu Impulse?

The one 1989 Isuzu Impulse 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 1989 Isuzu Impulse?

As of 11/2/25, these are some of the most in-demand types of Engine Internals for a 1989 Isuzu Impulse:

Can I get help with 1989 Isuzu Impulse Engine Internal orders?

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

What is your return policy for Isuzu Impulse Engine Internals?

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