1985 Oldsmobile Delta 88 Engine Internals

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Keep Your 1985 Oldsmobile Delta 88 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 1985 Oldsmobile Delta 88 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Standard Individual Rod Bearings, Standard Piston Rings, and Oversized Main Bearings. 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 1985 Oldsmobile Delta 88 Engine Internal at Advance Auto Parts is around $56.27, with a range that starts at $3.25 and goes up to $129.99. With 22 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like National Engine Crankshaft Seal, 472082, Sealed Power Engine Connecting Rod Bearing Set, 6-3755A, and Sealed Power Engine Crankshaft Main Bearing Set, 4281M start at just $18.29 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 1985 Oldsmobile Delta 88 in peak condition, inside and out.

Essential 1985 Oldsmobile Delta 88 Engine Internals

Sealed Power – Sealed Power Engine Piston Ring Set, E-251K 30 (Part No.E-251K 30)

Sealed Power Engine Piston Ring Set, E-251K 30

from

$125.99
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.
See More

Sealed Power – Sealed Power Engine Piston Ring Set, WE-251K (Part No.WE-251K)

Sealed Power Engine Piston Ring Set, WE-251K

from

$22.49
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.
See More

Sealed Power – Sealed Power Engine Piston Ring Set, E-243K 30 (Part No.E-243K 30)

Sealed Power Engine Piston Ring Set, E-243K 30

from

$81.99
Sealed Power® Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance. Leading edge materials, ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.
See More

Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 4663M (Part No.4663M)

Sealed Power Engine Crankshaft Main Bearing Set, 4663M

from

$60.99
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.
See More

Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 4663M 10 (Part No.4663M 10)

Sealed Power Engine Crankshaft Main Bearing Set, 4663M 10

from

$59.99
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.
See More

Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 4663MA 60 (Part No.4663MA 60)

Sealed Power Engine Crankshaft Main Bearing Set, 4663MA 60

from

$58.99
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.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 8-2555A 60 (Part No.8-2555A 60)

Sealed Power Engine Connecting Rod Bearing Set, 8-2555A 60

from

$151.99
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.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 8-3345P 20 (Part No.8-3345P 20)

Sealed Power Engine Connecting Rod Bearing Set, 8-3345P 20

from

$99.99
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.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 8-1555CPA 20 (Part No.8-1555CPA 20)

Sealed Power Engine Connecting Rod Bearing Set, 8-1555CPA 20

from

$69.99
Sealed Power® Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance. Leading edge materials, ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.
See More

Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 4281M (Part No.4281M)

Sealed Power Engine Crankshaft Main Bearing Set, 4281M

from

$129.99
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.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 8-2555A (Part No.8-2555A)

Sealed Power Engine Connecting Rod Bearing Set, 8-2555A

from

$83.99
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.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 8-1555CPA 10 (Part No.8-1555CPA 10)

Sealed Power Engine Connecting Rod Bearing Set, 8-1555CPA 10

from

$73.99
Sealed Power® Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance. Leading edge materials, ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 8-3345P (Part No.8-3345P)

Sealed Power Engine Connecting Rod Bearing Set, 8-3345P

from

$113.99
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.
See More

Sealed Power – Sealed Power Connecting Rod Bearing Set, 8-7100CH 1X (Part No.8-7100CH 1X)

Sealed Power Connecting Rod Bearing Set, 8-7100CH 1X

from

$80.99
Speed-Pro delivers the power you need and the value and quality that you deserve. Whether you are running at the track, chasing trophies on the strip, or just cruising down the road, count on Speed-Pro to provide the best value in HP engine components
See More

Sealed Power – Sealed Power Engine Piston Ring Set, E-251X 60 (Part No.E-251X 60)

Sealed Power Engine Piston Ring Set, E-251X 60

from

$63.99
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.
See More

Sealed Power – Sealed Power Engine Piston Ring Set, E-299K 30 (Part No.E-299K 30)

Sealed Power Engine Piston Ring Set, E-299K 30

from

$82.99
Sealed Power® Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance. Leading edge materials, ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.
See More

Sealed Power – Sealed Power Engine Piston Ring Set, E-251K 20 (Part No.E-251K 20)

Sealed Power Engine Piston Ring Set, E-251K 20

from

$69.99
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.
See More

Sealed Power – Sealed Power Engine Piston Ring Set, WE-251K 30 (Part No.WE-251K 30)

Sealed Power Engine Piston Ring Set, WE-251K 30

from

$19.99
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.
See More

Felpro – Felpro Engine Crankshaft Seal Kit, BS 40013 (Part No.BS 40013)

Felpro Engine Crankshaft Seal Kit, BS 40013

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.
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National – National Engine Crankshaft Seal, 472082 (Part No.472082)

National Engine Crankshaft Seal, 472082

from

$18.29
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.
See More

Victor Reinz – Victor Reinz Engine Crankshaft Seal Kit, 19-10116-01 (Part No.19-10116-01)

Victor Reinz Engine Crankshaft Seal Kit, 19-10116-01

from

$28.99
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
See More

Victor Reinz – Victor Reinz Engine Crankshaft Seal Kit, 19-10117-01 (Part No.19-10117-01)

Victor Reinz Engine Crankshaft Seal Kit, 19-10117-01

from

$28.99
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
See More

National – National Engine Crankshaft Seal, 5072 (Part No.5072)

National Engine Crankshaft Seal, 5072

from

$33.99
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.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing, 2555CP 1 (Part No.2555CP 1)

Sealed Power Engine Connecting Rod Bearing, 2555CP 1

from

$6.59
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.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing, 3760A (Part No.3760A)

Sealed Power Engine Connecting Rod Bearing, 3760A

from

$6.29
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.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing, 3345P 20 (Part No.3345P 20)

Sealed Power Engine Connecting Rod Bearing, 3345P 20

from

$18.29
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.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing, 2500RAA (Part No.2500RAA)

Sealed Power Engine Connecting Rod Bearing, 2500RAA

from

$9.69
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.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing, 3755A (Part No.3755A)

Sealed Power Engine Connecting Rod Bearing, 3755A

from

$6.29
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.
See More

Most Popular Standard Individual Rod Bearings for 1985 Oldsmobile Delta 88s

Enhance your 1985 Oldsmobile Delta 88 with one of the 3 Standard Individual Rod Bearings we have in stock, starting at just $6.29.

Sealed Power – Sealed Power Engine Connecting Rod Bearing, 3045A (Part No.3045A)

Sealed Power Engine Connecting Rod Bearing, 3045A

from

$10.79
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.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing, 3045A 10 (Part No.3045A 10)

Sealed Power Engine Connecting Rod Bearing, 3045A 10

from

$9.39
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.
See More

Sealed Power – Sealed Power Engine Connecting Rod Bearing, 3755A (Part No.3755A)

Sealed Power Engine Connecting Rod Bearing, 3755A

from

$6.29
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.
See More

Best-Selling 1985 Oldsmobile Delta 88 Standard Piston Rings

Upgrade your Delta 88 with one of our 2 best-selling Standard Piston Rings.

Sealed Power – Sealed Power Engine Piston Ring Set, E-288X (Part No.E-288X)

Sealed Power Engine Piston Ring Set, E-288X

from

$55.99
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.
See More

Sealed Power – Sealed Power Engine Piston Ring Set, E-288K 30 (Part No.E-288K 30)

Sealed Power Engine Piston Ring Set, E-288K 30

from

$85.99
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.
See More

Top-Quality Oversized Main Bearings for 1985 Oldsmobile Delta 88s

Choose a high-quality OEM or aftermarket Oversized Main Bearing for Oldsmobile Delta 88s and enjoy top-notch performance from $59.99.

Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 4294M 20 (Part No.4294M 20)

Sealed Power Engine Crankshaft Main Bearing Set, 4294M 20

from

$90.99
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.
See More

Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 4281M 10 (Part No.4281M 10)

Sealed Power Engine Crankshaft Main Bearing Set, 4281M 10

from

$85.99
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.
See More

Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 7144MA (Part No.7144MA)

Sealed Power Engine Crankshaft Main Bearing Set, 7144MA

from

$62.99
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.
See More

Sealed Power – Sealed Power Main Bearing Set, 107M 1 (Part No.107M 1)

Sealed Power Main Bearing Set, 107M 1

from

$97.99
Speed-Pro delivers the power you need and the value and quality that you deserve. Whether you are running at the track, chasing trophies on the strip, or just cruising down the road, count on Speed-Pro to provide the best value in HP engine components
See More

Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 4294M 10 (Part No.4294M 10)

Sealed Power Engine Crankshaft Main Bearing Set, 4294M 10

from

$96.99
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.
See More

Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 4294M (Part No.4294M)

Sealed Power Engine Crankshaft Main Bearing Set, 4294M

from

$93.99
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.
See More

Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 4294M 30 (Part No.4294M 30)

Sealed Power Engine Crankshaft Main Bearing Set, 4294M 30

from

$90.99
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.
See More

Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 4281M 30 (Part No.4281M 30)

Sealed Power Engine Crankshaft Main Bearing Set, 4281M 30

from

$85.99
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.
See More

Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 7144MA 40 (Part No.7144MA 40)

Sealed Power Engine Crankshaft Main Bearing Set, 7144MA 40

from

$59.99
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.
See More

Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 7144MA 30 (Part No.7144MA 30)

Sealed Power Engine Crankshaft Main Bearing Set, 7144MA 30

from

$59.99
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.
See More

Top Picks for 1985 Oldsmobile Delta 88 Crankshaft Seals

Invest in one of our 2 durable Crankshaft Seals for your 1985 Oldsmobile, knowing you’re getting trusted brands and expert craftsmanship.

National – National Engine Crankshaft Seal, 472082 (Part No.472082)

National Engine Crankshaft Seal, 472082

from

$18.29
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.
See More

National – National Engine Crankshaft Seal, 5118 (Part No.5118)

National Engine Crankshaft Seal, 5118

from

$42.49
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.
See More

Our Standard Rod Bearing Sets for 1985 Oldsmobile Delta 88s

Make a smart move for your 1985 Oldsmobile Delta 88 with our Standard Rod Bearing Set for $43.99.

Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 6-3755A (Part No.6-3755A)

Sealed Power Engine Connecting Rod Bearing Set, 6-3755A

from

$43.99
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.
See More

FAQs for 1985 Oldsmobile Delta 88 Engine Internals

What are the best-selling Engine Internals for 1985 Oldsmobile Delta 88s?

Out of 22 Engine Internals that fit 1985 Oldsmobile Delta 88s, the following parts are the top sellers:

What’s the price range for 1985 Oldsmobile Delta 88 Engine Internals?

The prices of Engine Internals for the 1985 Oldsmobile Delta 88 range from $3.25 up to $129.99 for the most premium parts.

What is the average price of an Engine Internal for a 1985 Oldsmobile Delta 88?

The average price for Engine Internals for the 1985 Oldsmobile Delta 88 is $56.27. 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 Oldsmobile Delta 88 model years?

Yes, we carry Engine Internals for 25 model years of Oldsmobile Delta 88s between 1965 and 1991. The following model years are the most popular for Engine Internal purchases: 1991, 1990, 1989, 1988, 1987, 1986, 1984, 1983, and 1982.

What are the cheapest Engine Internals for my 1985 Oldsmobile Delta 88?

The cheapest 1985 Oldsmobile Delta 88 Engine Internals we carry are:

Does Advance Auto Parts sell Engine Internals for any other 1985 Oldsmobile models?

Yes. We stock Engine Internals for 8 other popular 1985 Oldsmobile models. Some of the most popular are 1985 Cutlass Supreme Engine Internals, 1985 98 Engine Internals, 1985 Toronado Engine Internals, 1985 Custom Cruiser Engine Internals, and 1985 Cutlass Ciera Engine Internals.

What types of Engine Internals do you sell for my 1985 Oldsmobile Delta 88?

As of 8/2/26, these are some of the most in-demand types of Engine Internals for a 1985 Oldsmobile Delta 88:

Can I get help with 1985 Oldsmobile Delta 88 Engine Internal orders?

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

What is your return policy for Oldsmobile Delta 88 Engine Internals?

Advance Auto Parts keeps returns simple. For new Oldsmobile Delta 88 Engine Internals and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.