2003 GMC Safari Engine Internals

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Keep Your 2003 GMC Safari 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 GMC Safari looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Oversized Main Bearings, Standard Piston Rings, and Standard Individual Rod 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.

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 GMC Safari in peak condition, inside and out.

Essential 2003 GMC Safari Engine Internals

Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 6-1020A (Part No.6-1020A)

Sealed Power Engine Connecting Rod Bearing Set, 6-1020A

from

$56.99
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.
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Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 6-1020CP (Part No.6-1020CP)

Sealed Power Engine Connecting Rod Bearing Set, 6-1020CP

from

$78.99
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

National – National Multi-Purpose Seal, 710891 (Part No.710891)

National Multi-Purpose Seal, 710891

from

$22.29
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.
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Schaeffler – Schaeffler Shaft Seal, SS3393 (Part No.SS3393)

Schaeffler Shaft Seal, SS3393

from

$29.99
Our wheel seals are engineered using only the highest-quality materials to meet vehicle manufacturer specificatons. We work with suppliers to design seals that meet FAG’s quality standards. Seals are designed to protect wheel end components from contamination – such as dirt, dust, and moisture – and prevent the loss of grease over the life of the bearing. The specifications for wheel seals are very demanding, and the type required depends on the specific application, position and vehicle class.
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Carquest Premium – Carquest Engine Crankshaft Position Sensor Spacer, CSA4406 (Part No.CSA4406)

Carquest Engine Crankshaft Position Sensor Spacer, CSA4406

from

$5.99
The crankshaft position sensor provides a signal to the engine control module (ECM) or ignition control module (ICM) pinpointing the exact location of the crankshaft for spark and fuel injection timing. The electronic control unit (ECU) will also use the signal to identify specific cylinders for misfire detection and cylinder deactivation on some applications. The crankshaft sensor can be found in-line with the crankshaft either mounted to the engine block, or near the flywheel, or the crankshaft damper pulley.
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Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 6-1020A 50X2 (Part No.6-1020A 50X2)

Sealed Power Engine Connecting Rod Bearing Set, 6-1020A 50X2

from

$47.49
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.
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Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 6-1020CP .25MM (Part No.6-1020CP .25MM)

Sealed Power Engine Connecting Rod Bearing Set, 6-1020CP .25MM

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 Connecting Rod Bearing Set, 6-1020A .75MM (Part No.6-1020A .75MM)

Sealed Power Engine Connecting Rod Bearing Set, 6-1020A .75MM

from

$53.99
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-229X 30 (Part No.E-229X 30)

Sealed Power Engine Piston Ring Set, E-229X 30

from

$49.99
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.
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Sealed Power – Sealed Power Engine Piston Ring Set, E-229K 40 (Part No.E-229K 40)

Sealed Power Engine Piston Ring Set, E-229K 40

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 Engine Piston Ring Set, E-229K 30 (Part No.E-229K 30)

Sealed Power Engine Piston Ring Set, E-229K 30

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.
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Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 6689MA 10 (Part No.6689MA 10)

Sealed Power Engine Crankshaft Main Bearing Set, 6689MA 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, 5085M (Part No.5085M)

Sealed Power Engine Crankshaft Main Bearing Set, 5085M

from

$97.99
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, 5085M 1 (Part No.5085M 1)

Sealed Power Engine Crankshaft Main Bearing Set, 5085M 1

from

$70.99
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, 6689MA (Part No.6689MA)

Sealed Power Engine Crankshaft Main Bearing Set, 6689MA

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 Engine Crankshaft Main Bearing Set, 5085MA (Part No.5085MA)

Sealed Power Engine Crankshaft Main Bearing Set, 5085MA

from

$64.99
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-229X 40 (Part No.E-229X 40)

Sealed Power Engine Piston Ring Set, E-229X 40

from

$49.99
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-229K (Part No.E-229K)

Sealed Power Engine Piston Ring Set, E-229K

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 Piston Ring Set, E-459K 20 (Part No.E-459K 20)

Sealed Power Engine Piston Ring Set, E-459K 20

from

$84.99
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-459X 20 (Part No.E-459X 20)

Sealed Power Engine Piston Ring Set, E-459X 20

from

$67.99
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, 1020CP (Part No.1020CP)

Sealed Power Engine Connecting Rod Bearing, 1020CP

from

$22.99
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, 1020A (Part No.1020A)

Sealed Power Engine Connecting Rod Bearing, 1020A

from

$12.99
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, 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, 1020CP .50MM (Part No.1020CP .50MM)

Sealed Power Engine Connecting Rod Bearing, 1020CP .50MM

from

$19.29
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, 1020CP .25MM (Part No.1020CP .25MM)

Sealed Power Engine Connecting Rod Bearing, 1020CP .25MM

from

$20.49
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 Connecting Rod Bearing, 1020A .25MM (Part No.1020A .25MM)

Sealed Power Engine Connecting Rod Bearing, 1020A .25MM

from

$10.29
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 10 (Part No.2500RAA 10)

Sealed Power Engine Connecting Rod Bearing, 2500RAA 10

from

$9.19
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 Oversized Main Bearings for 2003 GMC Safaris

Enhance your 2003 GMC Safari with one of the 4 Oversized Main Bearings we have in stock, starting at just $70.99.

Sealed Power – Sealed Power Engine Crankshaft Main Bearing Set, 5085M (Part No.5085M)

Sealed Power Engine Crankshaft Main Bearing Set, 5085M

from

$97.99
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, 5085M 10 (Part No.5085M 10)

Sealed Power Engine Crankshaft Main Bearing Set, 5085M 10

from

$70.99
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, 5085M 1 (Part No.5085M 1)

Sealed Power Engine Crankshaft Main Bearing Set, 5085M 1

from

$70.99
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, 5085MA 20 (Part No.5085MA 20)

Sealed Power Engine Crankshaft Main Bearing Set, 5085MA 20

from

$94.99
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

Best-Selling 2003 GMC Safari Standard Piston Rings

Upgrade your Safari with one of our 3 best-selling Standard Piston Rings.

Sealed Power – Sealed Power Engine Piston Ring Set, E-920K (Part No.E-920K)

Sealed Power Engine Piston Ring Set, E-920K

from

$135.99
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-920K 30 (Part No.E-920K 30)

Sealed Power Engine Piston Ring Set, E-920K 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, E-920K 20 (Part No.E-920K 20)

Sealed Power Engine Piston Ring Set, E-920K 20

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

Top-Quality Standard Individual Rod Bearings for 2003 GMC Safaris

Choose a high-quality OEM or aftermarket Standard Individual Rod Bearing for GMC Safaris and enjoy top-notch performance from $12.99.

Sealed Power – Sealed Power Engine Connecting Rod Bearing, 1020A (Part No.1020A)

Sealed Power Engine Connecting Rod Bearing, 1020A

from

$12.99
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, 1020CP (Part No.1020CP)

Sealed Power Engine Connecting Rod Bearing, 1020CP

from

$22.99
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, 1020CP .50MM (Part No.1020CP .50MM)

Sealed Power Engine Connecting Rod Bearing, 1020CP .50MM

from

$19.29
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

Top Picks for 2003 GMC Safari Standard Rod Bearing Sets

Invest in one of our 2 durable Standard Rod Bearing Sets for your 2003 GMC, knowing you’re getting trusted brands and expert craftsmanship.

Sealed Power – Sealed Power Engine Connecting Rod Bearing Set, 6-1020A (Part No.6-1020A)

Sealed Power Engine Connecting Rod Bearing Set, 6-1020A

from

$56.99
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, 6-1020CP (Part No.6-1020CP)

Sealed Power Engine Connecting Rod Bearing Set, 6-1020CP

from

$78.99
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

Crankshaft Seals for 2003 GMC Safaris

Make a smart move for your 2003 GMC Safari with products all priced from $10.49 to $32.99.

National – National Multi-Purpose Seal, 710891 (Part No.710891)

National Multi-Purpose Seal, 710891

from

$22.29
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 Multi-Purpose Seal, 5512 (Part No.5512)

National Multi-Purpose Seal, 5512

from

$32.99
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

Victor Reinz – Victor Reinz Engine Crankshaft Seal, 81-10619-00 (Part No.81-10619-00)

Victor Reinz Engine Crankshaft Seal, 81-10619-00

from

$10.49
Whether you are a professional technician or a skilled do-it-yourselfer, you need easy access to Victor Reinz quality at every level of the engine all in one box and without any surprises. Protective packaging, informative labels, and state-of-the art electronic cataloging, ensure you receive precisely the gaskets and seals needed for a successful, long-lasting repair.
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FAQs for 2003 GMC Safari Engine Internals

What are the best-selling Engine Internals for 2003 GMC Safaris?

Out of 23 Engine Internals that fit 2003 GMC Safaris, the following parts are the top sellers:

What’s the price range for 2003 GMC Safari Engine Internals?

The prices of Engine Internals for the 2003 GMC Safari range from $5.99 up to $135.99 for the most premium parts.

What is the average price of an Engine Internal for a 2003 GMC Safari?

The average price for Engine Internals for the 2003 GMC Safari is $59.57. 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 GMC Safari model years?

Yes, we carry Engine Internals for 16 model years of GMC Safaris between 1985 and 2005. The following model years are the most popular for Engine Internal purchases: 2005, 2004, 1999, 1998, 1997, 1996, 1995, 1994, and 1993.

What are the cheapest Engine Internals for my 2003 GMC Safari?

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

Yes. We stock Engine Internals for 13 other popular 2003 GMC models. Some of the most popular are 2003 Yukon Engine Internals, 2003 Sierra 1500 Engine Internals, 2003 Yukon XL 1500 Engine Internals, 2003 Sierra 2500 HD Engine Internals, and 2003 Yukon XL 2500 Engine Internals.

What types of Engine Internals do you sell for my 2003 GMC Safari?

As of 8/2/26, these are some of the most in-demand types of Engine Internals for a 2003 GMC Safari:

Can I get help with 2003 GMC Safari Engine Internal orders?

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

What is your return policy for GMC Safari Engine Internals?

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