1966 GMC K15/K1500 Pickup Engine Internals
Keep Your 1966 GMC K15/K1500 Pickup 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 1966 GMC K15/K1500 Pickup looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Crankshaft Seals, Main Bearing Repair Sleeves, and Oversized Individual Rod Bearing. 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 1966 GMC K15/K1500 Pickup Engine Internal at Advance Auto Parts is around $26.16, with a range that starts at $10.49 and goes up to $39.99. With 3 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like National Multi-Purpose Seal, 472397, Sealed Power Engine Connecting Rod Bearing, 2400P, and Schaeffler Repair Sleeve, SR3506 start at just $10.49 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 1966 GMC K15/K1500 Pickup in peak condition, inside and out.
Find Your Specific 1966 GMC K15/K1500 Pickup Engine Internals
Looking for the perfect Engine Internal for your 1966 GMC K15/K1500 Pickup? You’re in the right place. Below, you’ll find links to various types of Engine Internals that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Engine Internals, ensuring durability and a precise fit for your GMC K15/K1500 Pickup. Whether you’re driving a 1966 model or another popular model year like
1967,
1968,
1969,
1970,
1971,
1972,
1973, and
1974, we’ve got you covered. Purchasing Engine Internals from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Engine Internals that fit your vehicle.
Essential 1966 GMC K15/K1500 Pickup Engine Internals
Victor Reinz – Victor Reinz Engine Crankshaft Seal Kit, 19-10111-01 (Part No.19-10111-01)
from
$21.79
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.
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National – National Multi-Purpose Seal, 472397 (Part No.472397)
from
$10.49
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.
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Victor Reinz – Victor Reinz Engine Crankshaft Seal Kit, 19-10116-01 (Part No.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.
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Victor Reinz – Victor Reinz Engine Crankshaft Seal Kit, 19-10012-01 (Part No.19-10012-01)
from
$25.99
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.
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Felpro – Felpro Engine Crankshaft Seal Kit, BS 40096-1 (Part No.BS 40096-1)
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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Driveworks – Driveworks Crankshaft Seal, S-3945 (Part No.S-3945)
Felpro – Felpro Engine Crankshaft Seal Kit, BS 40013 (Part No.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, 5072 (Part No.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.
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Sealed Power – Sealed Power Engine Connecting Rod Bearing, 2400P (Part No.2400P)
from
$27.99
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.
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Sealed Power – Sealed Power Engine Connecting Rod Bearing, 2555CP 20 (Part No.2555CP 20)
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.
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Sealed Power – Sealed Power Engine Connecting Rod Bearing, 2555CP 30 (Part No.2555CP 30)
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.
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Sealed Power – Sealed Power Engine Connecting Rod Bearing, 3190A 20 (Part No.3190A 20)
from
$10.49
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, 2020CP 30 (Part No.2020CP 30)
from
$7.89
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, 2555A 30 (Part No.2555A 30)
from
$7.59
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.
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Sealed Power – Sealed Power Engine Connecting Rod Bearing, 2555A 2 (Part No.2555A 2)
from
$4.99
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, 2020CP 20 (Part No.2020CP 20)
from
$7.39
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.
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Sealed Power – Sealed Power Engine Connecting Rod Bearing, 2555CP 10 (Part No.2555CP 10)
from
$7.29
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, 2555A 20 (Part No.2555A 20)
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
Schaeffler – Schaeffler Repair Sleeve, SR3506 (Part No.SR3506)
from
$39.99
The FAG repair sleeve is a precision element that provides additional sealing for damaged shafts. Made of heat-treated stainless steel, the FAG repair sleeve signifcantly increases the life of the shaft and prevents premature wear. Since no shaft removal or machining is required during the repair, the repair sleeve is a cost effective repair solution to protect damaged surfaces.
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Popular 1966 GMC K15/K1500 Pickup Engine Internals Categories
Most Popular Crankshaft Seal for 1966 GMC K15/K1500 Pickups
Enhance your 1966 GMC K15/K1500 Pickup with this popular Crankshaft Seal we have in stock, for $10.49.
National – National Multi-Purpose Seal, 472397 (Part No.472397)
from
$10.49
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
Best-Selling 1966 GMC K15/K1500 Pickup Main Bearing Repair Sleef
Upgrade your K15/K1500 Pickup with our best-selling Main Bearing Repair Sleef.
Schaeffler – Schaeffler Repair Sleeve, SR3506 (Part No.SR3506)
from
$39.99
The FAG repair sleeve is a precision element that provides additional sealing for damaged shafts. Made of heat-treated stainless steel, the FAG repair sleeve signifcantly increases the life of the shaft and prevents premature wear. Since no shaft removal or machining is required during the repair, the repair sleeve is a cost effective repair solution to protect damaged surfaces.
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Top-Quality Oversized Individual Rod Bearing for 1966 GMC K15/K1500 Pickups
Choose a high-quality OEM or aftermarket Oversized Individual Rod Bearing for GMC K15/K1500 Pickups and enjoy top-notch performance from $27.99.
Sealed Power – Sealed Power Engine Connecting Rod Bearing, 2400P (Part No.2400P)
from
$27.99
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
FAQs for 1966 GMC K15/K1500 Pickup Engine Internals
What are the best-selling Engine Internals for 1966 GMC K15/K1500 Pickups?
Out of 3 Engine Internals that fit 1966 GMC K15/K1500 Pickups, the following parts are the top sellers:
- National Multi-Purpose Seal, 472397 (3269817) – $10.49
- Sealed Power Engine Connecting Rod Bearing, 2400P (19693190) – $27.99
- Schaeffler Repair Sleeve, SR3506 (50205948) – $39.99
What’s the price range for 1966 GMC K15/K1500 Pickup Engine Internals?
The prices of Engine Internals for the 1966 GMC K15/K1500 Pickup range from $10.49 up to $39.99 for the most premium parts.
What is the average price of an Engine Internal for a 1966 GMC K15/K1500 Pickup?
The average price for Engine Internals for the 1966 GMC K15/K1500 Pickup is $26.16. 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 K15/K1500 Pickup model years?
What are the cheapest Engine Internals for my 1966 GMC K15/K1500 Pickup?
The cheapest 1966 GMC K15/K1500 Pickup Engine Internals we carry are:
- National Multi-Purpose Seal, 472397 (3269817) – $10.49
- Sealed Power Engine Connecting Rod Bearing, 2400P (19693190) – $27.99
- Schaeffler Repair Sleeve, SR3506 (50205948) – $39.99
Does Advance Auto Parts sell Engine Internals for any other 1966 GMC models?
Yes. We stock Engine Internals for 19 other popular 1966 GMC models. Some of the most popular are 1966 Suburban Engine Internals, 1966 G1000 Series Engine Internals, 1966 PB1000 Series Engine Internals, 1966 I1500 Engine Internals, and 1966 PB15 Series Engine Internals.
What types of Engine Internals do you sell for my 1966 GMC K15/K1500 Pickup?
As of 8/2/26, these are some of the most in-demand types of Engine Internals for a 1966 GMC K15/K1500 Pickup:
Can I get help with 1966 GMC K15/K1500 Pickup 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 K15/K1500 Pickup Engine Internals?
Advance Auto Parts keeps returns simple. For new GMC K15/K1500 Pickup Engine Internals and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.