1984 Isuzu I-MARK Engine Blocks
Keep Your 1984 Isuzu I-MARK in Top Shape with Quality Engine Blocks
Whether you’re repairing or upgrading your Engine Block, using high-quality parts is key to keeping your 1984 Isuzu I-MARK looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Engine Assembly Lube and Oil Caps. 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.
Top-Rated Engine Blocks from Trusted Brands
Looking for a reliable Engine Block? We’ve got you covered with options from brands you know and trust like Carquest Premium. For example, Carquest Premium Engine Blocks start at just $6.99 with an average 4.4 star rating. With over 16 reviews and a solid 5 star average, you can shop with confidence knowing other Isuzu I-MARK owners approve.
Competitive Prices and Extensive Inventory
The average price for a 1984 Isuzu I-MARK Engine Block at Advance Auto Parts is around $8.16, with a range that starts at $6.99 and goes up to $10.49. With 2 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Engine Assembly Lubricant 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 Block, 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 1984 Isuzu I-MARK in peak condition, inside and out.
Find Your Specific 1984 Isuzu I-MARK Engine Blocks
Looking for the perfect Engine Block for your 1984 Isuzu I-MARK? You’re in the right place. Below, you’ll find links to various types of Engine Blocks that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Engine Blocks, ensuring durability and a precise fit for your Isuzu I-MARK. Whether you’re driving a 1984 model or another popular model year like
1981,
1982,
1983,
1985,
1986,
1987,
1988, and
1989, we’ve got you covered. Purchasing Engine Blocks 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 Blocks that fit your vehicle.
Essential 1984 Isuzu I-MARK Engine Blocks
Carquest Premium – Engine Oil Filler Cap: Screw On, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10101)
from
$12.99
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.
Product Features:
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Product Features:
- Provides proper seal to ensure leak prevention
- Stops engine blow by
- High quality construction
- Meets all OEM specifications
Carquest Premium – Engine Oil Filler Cap: Screw On, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10081)
from
$10.99
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.
Product Features:
See More
Product Features:
- Provides proper seal to ensure leak prevention
- Stops engine blow by
- High quality construction
- Meets all OEM specifications
Beck/Arnley – OIL FILLER CAP (Part No.016-0125)
from
$15.29
Beck/Arnley parts meet foreign nameplate OE specifications for form, fit and function. Our product specialists work with a network of global sourcing partners so you can install the right part with confidence.
Product Features:
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Product Features:
- Matches OE form, fit and function
- Easy twist removal and fit for a perfect seal
- Made with premium materials
- Constructed for durability
- Application specific for this vehicle
Carquest Premium – Engine Oil Filler Cap: Push Fit, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10072)
from
$6.99
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.
Product Features:
See More
Product Features:
- Provides proper seal to ensure leak prevention
- Stops engine blow by
- High quality construction
- Meets all OEM specifications
Melling – Stock Replacement Engine Assembly Lubricant, 4 oz. (Part No.M-10012)
from
$6.99
Product Features:
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- 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
Melling – Stock Replacement Engine Assembly Lubricant (Part No.M-10012G)
from
$113.99
Product Features:
See More
- 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
Sealed Power – Engine Assembly Lubricant (Part No.55-400)
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:
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Product Features:
- Formulated for prelubrication 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
Popular 1984 Isuzu I-MARK Engine Blocks Categories
Most Popular Engine Assembly Lube for 1984 Isuzu I-MARKs
Enhance your 1984 Isuzu I-MARK with this popular Engine Assembly Lube we have in stock, for $10.49.
Sealed Power – Engine Assembly Lubricant (Part No.55-400)
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:
See More
Product Features:
- Formulated for prelubrication 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
Best-Selling 1984 Isuzu I-MARK Oil Cap
Upgrade your I-MARK with our best-selling Oil Cap with a 5 Starts rating across 4 reviews.
Carquest Premium – Engine Oil Filler Cap: Push Fit, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10072)
from
$6.99
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.
Product Features:
See More
Product Features:
- Provides proper seal to ensure leak prevention
- Stops engine blow by
- High quality construction
- Meets all OEM specifications
Top-Rated Engine Block Brands For Your 1984 Isuzu I-MARK
When it comes to finding the perfect Engine Block for your 1984 Isuzu I-MARK, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 2 trusted brands. We carry the most popular Engine Block brands including Carquest Premium, and more, all known for their exceptional customer ratings (average brand rating of 4.4 stars) and competitive prices, as low as $6.99. Purchasing a Engine Block from us here at Advance Auto Parts is a smart move for both you and your 1984 Isuzu I-MARK, providing peace of mind with parts that meet or exceed OEM standards.
Popular Carquest Premium 1984 Isuzu I-MARK Engine Blocks
If you’re looking for a top-quality Engine Block for your 1984 Isuzu I-MARK, Advance Auto Parts has exactly what you need with our selection of Carquest Premium Engine Blocks. We have 1 Carquest Premium Engine Blocks in stock for this fitment, all known for their durability and precision fit. With prices starting at just $6.99, you’ll find the perfect Engine Block for your needs and budget. Carquest Premium Engine Blocks for the 1984 Isuzu I-MARK come highly rated, with over 4 customer reviews and an impressive average rating of 4.4 stars. Choosing a Carquest Premium Engine Block from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
from
$6.99
(4)
Engine Oil Filler Cap: Push Fit, Direct Fit, Provides Tight Seal, 1 Pack
“Worked great!”
FAQs for 1984 Isuzu I-MARK Engine Blocks
What are the best-selling Engine Blocks for 1984 Isuzu I-MARKs?
Out of 2 Engine Blocks that fit 1984 Isuzu I-MARKs, the following parts are the top sellers:
- Engine Assembly Lubricant (20686470) – $10.49
What’s the price range for 1984 Isuzu I-MARK Engine Blocks?
The prices of Engine Blocks for the 1984 Isuzu I-MARK range from $6.99 up to $10.49 for the most premium parts.
What is the average price of an Engine Block for a 1984 Isuzu I-MARK?
The average price for Engine Blocks for the 1984 Isuzu I-MARK is $8.16. Keep in mind the variety of part types within our Engine Block 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 Blocks for other Isuzu I-MARK model years?
What are the cheapest Engine Blocks for my 1984 Isuzu I-MARK?
The cheapest 1984 Isuzu I-MARK Engine Blocks we carry are:
- Engine Oil Filler Cap: Push Fit, Direct Fit, Provides Tight Seal, 1 Pack (18481408) – $6.99
- Engine Assembly Lubricant (20686470) – $10.49
Does Advance Auto Parts sell Engine Blocks for any other 1984 Isuzu models?
Yes. We stock Engine Blocks for 2 other popular 1984 Isuzu models. Some of the most popular are 1984 Impulse Engine Blocks, 1984 Trooper Engine Blocks, and 1984 Pickup Engine Blocks.
What are the top-rated Engine Blocks that fit the 1984 Isuzu I-MARK?
The one 1984 Isuzu I-MARK Engine Block we have in stock is the Engine Oil Filler Cap: Push Fit, Direct Fit, Provides Tight Seal, 1 Pack. It is rated 5 stars and costs $6.99.
What types of Engine Blocks do you sell for my 1984 Isuzu I-MARK?
As of 11/2/25, these are some of the most in-demand types of Engine Blocks for a 1984 Isuzu I-MARK:
Can I get help with 1984 Isuzu I-MARK Engine Block orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Isuzu Engine Blocks and more.
What is your return policy for Isuzu I-MARK Engine Blocks?
Advance Auto Parts keeps returns simple. For new Isuzu I-MARK Engine Blocks and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.