1991 International 4600 Engine Blocks

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Keep Your 1991 International 4600 in Top Shape with a Quality Engine Block

When it comes to maintaining or upgrading your 1991 International 4600, 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 Block for your 4600. We currently carry a top Engine Block in stock that is built to last. Whether you’re replacing a damaged Engine Block or looking to upgrade, our selection for the 1991 International 4600 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 Oil Cooler Parts and Oil Pumps to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 1991 International 4600 running smoothly and looking great.

Essential 1991 International 4600 Engine Blocks

Melling – Stock Replacement Engine Assembly Lubricant (Part No.M-10012G)

Stock Replacement Engine Assembly Lubricant

from

$113.99
Product Features:
  • Superior Wear Protection – Formulated with extreme pressure additives to protect engine components from metal-to-metal contact during initial startup
  • High Tackiness – Stays in place during assembly and storage, ensuring consistent lubrication exactly where it’s needed
  • Broad Compatibility – Safe for use with all engine components including camshafts, lifters, bearings, and valve train parts
  • Easy Startup Support – Reduces friction and prevents dry starts by providing instant lubrication during first engine fire-up
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Sealed Power – Engine Assembly Lubricant (Part No.55-400)

Engine Assembly Lubricant

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.

Product Features:
  • Formulated for pre-lubrication cam lobes, lifters & engine bearings
  • Increases load carrying capacity
  • Holds fast to surfaces
  • Exacting tolerances
  • Meets or exceeds OEM specifications
  • 4.0 oz. Squeeze Container
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Most Popular Engine Assembly Lube for 1991 International 4600s

Enhance your 1991 International 4600 with this popular Engine Assembly Lube we have in stock, for $113.99.

Melling – Stock Replacement Engine Assembly Lubricant (Part No.M-10012G)

Stock Replacement Engine Assembly Lubricant

from

$113.99
Product Features:
  • Superior Wear Protection – Formulated with extreme pressure additives to protect engine components from metal-to-metal contact during initial startup
  • High Tackiness – Stays in place during assembly and storage, ensuring consistent lubrication exactly where it’s needed
  • Broad Compatibility – Safe for use with all engine components including camshafts, lifters, bearings, and valve train parts
  • Easy Startup Support – Reduces friction and prevents dry starts by providing instant lubrication during first engine fire-up
See More

FAQs for 1991 International 4600 Engine Blocks

What’s the price range for 1991 International 4600 Engine Blocks?

We currently have just one Engine Blocks for the 1991 International 4600 in stock: Stock Replacement Engine Assembly Lubricant and it costs $113.99.

Does Advance Auto Parts sell Engine Blocks for other International 4600 model years?

Yes, we carry Engine Blocks for 4 model years of International 4600s between 1990 and 1995. The following model years are the most popular for Engine Block purchases: 1995, 1992, 1993, 1990, and 1994.

Does Advance Auto Parts sell Engine Blocks for any other 1991 International models?

Yes. We stock Engine Blocks for 11 other popular 1991 International models. Some of the most popular are 1991 3700 Engine Blocks, 1991 1452SC Engine Blocks, 1991 1652SC Engine Blocks, 1991 1652UPS Engine Blocks, and 1991 3800 Engine Blocks.

What types of Engine Blocks do you sell for my 1991 International 4600?

We currently have just 1 Engine Block in stock for a 1991 International 4600, and as of 3/1/26, it is an Engine Assembly Lube.

Can I get help with 1991 International 4600 Engine Block orders?

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

What is your return policy for International 4600 Engine Blocks?

Advance Auto Parts keeps returns simple. For new International 4600 Engine Blocks and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.