1991 Isuzu Impulse Engine Internals

Keep Your 1991 Isuzu Impulse in Top Shape with a Quality Engine Internal

When it comes to maintaining or upgrading your 1991 Isuzu Impulse, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Engine Internal for your Impulse. We currently carry a top Engine Internal in stock that is built to last. Whether you’re replacing a damaged Engine Internal or looking to upgrade, our selection for the 1991 Isuzu Impulse ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Engine Gaskets and Seals and Engine Timing Parts to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 1991 Isuzu Impulse running smoothly and looking great.

Essential 1991 Isuzu Impulse Engine Internals

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
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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.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 – 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

Most Popular Crankshaft Seal for 1991 Isuzu Impulses

Enhance your 1991 Isuzu Impulse with this popular Crankshaft Seal we have in stock, for $6.49.

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

FAQs for 1991 Isuzu Impulse Engine Internals

What’s the price range for 1991 Isuzu Impulse Engine Internals?

We currently have just one Engine Internals for the 1991 Isuzu Impulse in stock: Multi-Purpose Seal and it costs $6.49.

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, 1990, 1989, 1988, 1987, 1986, 1985, 1984, and 1983.

Does Advance Auto Parts sell Engine Internals for any other 1991 Isuzu models?

Yes. We stock Engine Internals for 4 other popular 1991 Isuzu models. Some of the most popular are 1991 Rodeo Engine Internals, 1991 Amigo Engine Internals, 1991 Trooper Engine Internals, 1991 Stylus Engine Internals, and 1991 Pickup Engine Internals.

What types of Engine Internals do you sell for my 1991 Isuzu Impulse?

We currently have just 1 Engine Internal in stock for a 1991 Isuzu Impulse, and as of 11/2/25, it is a Crankshaft Seal.

Can I get help with 1991 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.