Best Harmonic Balancer Repair Sleeve Gaskets of 2026

Robert Reyes Avatar
Robert Reyes
Last Updated: Jan 10, 2026

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Harmonic balancer repair sleeve gaskets are essential for maintaining the performance and longevity of an engine. These gaskets are designed to prevent oil leaks and to protect the engine from damage caused by vibration and friction. Made from high-quality materials, these gaskets are durable and long-lasting, and can withstand the harsh conditions of the engine compartment. They are easy to install and come in a variety of sizes, making it easy to find the right fit for any engine. By using harmonic balancer repair sleeve gaskets, engine owners can ensure that their engines are running smoothly and efficiently for years to come.

At a Glance: Our Top Picks

National 88176 Harmonic Balancer Sleeve Cover #TOP 1
National 88176 Harmonic Balancer Sleeve
ftb score rating icon 9.9
National 88187 Harmonic Balancer Sleeve Cover #TOP 2
National 88187 Harmonic Balancer Sleeve
ftb score rating icon 9.8
MAHLE A228 Harmonic Balancer Sleeve Cover #TOP 3
MAHLE A228 Harmonic Balancer Sleeve
ftb score rating icon 9.6

Top 10 Harmonic Balancer Repair Sleeve Gaskets

#TOP 1

National 88176 Harmonic Balancer Sleeve

National
88176
National 88176 Harmonic Balancer Sleeve Cover
National 88176 Harmonic Balancer Sleeve

The National Harmonic Balancer Sleeve is an essential auto part designed to help repair your vehicle's harmonic balancer. It comes as a single piece, making it easy to handle and install. The compact size of about 7.4 cm by 7.4 cm by 5.1 cm means it won’t take up much space in your toolbox or garage, giving you convenience when storing or transporting it. Made in China, this product meets basic manufacturing standards, offering you a reliable option for maintaining your vehicle’s performance. If you need a replacement part for your harmonic balancer, this sleeve is a practical choice.

What We Like
Single-piece package
Compact dimensions
Reliable auto part
Easy to store and transport
#TOP 2

National 88187 Harmonic Balancer Sleeve

National
88187
National 88187 Harmonic Balancer Sleeve Cover
National 88187 Harmonic Balancer Sleeve

The National Harmonic Balancer Sleeve is a vital auto part designed to help you avoid leaks from your timing cover seal. With a compact size of 7.366 cm in length and width, and 5.334 cm in height, it fits easily into your vehicle's engine components. This single unit is specifically crafted to ensure durability and effective sealing, giving you peace of mind during repairs. By using this sleeve, you can enhance the performance of your vehicle's harmonic balancer while preventing costly leaks, ensuring a smoother driving experience.

What We Like
Prevents timing cover seal leaks
Compact size for easy installation
Durable design
Enhances vehicle performance
#TOP 3

MAHLE A228 Harmonic Balancer Sleeve

A228
MAHLE A228 Harmonic Balancer Sleeve Cover
MAHLE A228 Engine Harmonic Balancer Repair Sleeve

The MAHLE Balancer Repair Sleeve offers reliable sealing by using materials that match or exceed original equipment standards, ensuring a tight and durable fit. This means you can trust the sleeve to perform well under normal engine conditions. The product uses high-quality materials comparable to or better than the original parts, giving you added confidence in its durability. It comes with a cylinder head bolt set designed for replacing one cylinder head, which is important because torque-to-yield bolts should not be reused to maintain proper engine sealing. Plus, the parts are shrink-wrapped in a tray, so you can easily verify you have the correct components before opening the package, saving you time and hassle.

What We Like
OE-level sealing quality
Durable, high-grade materials
Includes necessary head bolts
Secure, shrink-wrapped packaging
#TOP 4

MAHLE Original A332 Crankshaft Repair Sleeve

A332
MAHLE Original A332 Crankshaft Repair Sleeve Cover
MAHLE Original Engine Crankshaft Repair Sleeve A332

The MAHLE A332 Repair Sleeve offers a reliable solution for your engine's crankshaft repair needs. Its gasket contents come neatly packaged in a shrink-wrapped tray, ensuring you receive the correct parts before opening, which saves you time and avoids confusion. Designed to fit specific vehicle models, this product guarantees a precise fit, making installation easier and more effective. Additionally, being made in the United States assures you of its quality and manufacturing standards. With the MAHLE A332 Repair Sleeve, you get convenience, accuracy, and trusted craftsmanship all in one package.

What We Like
Shrink-wrapped secure packaging
Vehicle-specific fit
Made in the USA
Accurate model matching
#TOP 5

MAHLE Original Crankshaft Repair Sleeve A338

A338
MAHLE Original Crankshaft Repair Sleeve A338 Cover
MAHLE Original Engine Crankshaft Repair Sleeve A338

MAHLE Crankshaft Repair Sleeve A338 is a top-quality gasket that uses OE equivalent or superior materials. It leads in applications for Domestic, Asian, and European vehicles. The gaskets come in a shrink-wrapped tray for secure packaging, ensuring you have the correct parts before opening. This repair sleeve is convenient for ensuring proper sealing, compatibility across various vehicle types, and peace of mind with its secure packaging.

What We Like
OE Equivalent Materials
Wide Application Range
Secure Packaging
#TOP 6

Sawyer Auto Harmonic Balancer Repair Sleeve for 1975-1995 Toyota Pickup

PG-2046754
Sawyer Auto Harmonic Balancer Repair Sleeve for 1975-1995 Toyota Pickup Cover
Harmonic Balancer Repair Sleeve for 1975-1995 Toyota Pickup (PG-2046754)

The Sawyer Auto Balancer Sleeve is designed to fit 1975-1995 Toyota Pickups perfectly, with a precise 0.013-inch thickness and durable nickel-plated steel construction. This ensures a reliable and long-lasting repair for your engine's harmonic balancer. Manufactured with modern tools, it meets high standards for quality and performance, giving you confidence in its durability. The sleeve is a direct replacement, making installation straightforward and hassle-free, just like the original part. With rigorous testing behind it, the Sawyer Auto Balancer Sleeve offers you peace of mind and dependable operation every time you drive.

What We Like
Precise fitment
Durable nickel-plated steel
High-quality manufacturing
Easy direct replacement
#TOP 7

Fel-Pro 16311 Repair Sleeve Tool

16311
Fel-Pro 16311 Repair Sleeve Tool Cover
Fel-Pro 16311 Repair Sleeve Tool

The Fel-Pro Repair Sleeve Tool is designed to meet or exceed original equipment specifications, ensuring a perfect fit for your repair needs. Engineered specifically for the repair environment, this tool offers unsurpassed quality you can trust. Validated for fit, form, and function, it provides confidence in its performance. With this tool, you can tackle harmonic balancer repair sleeve gaskets with ease, knowing you have a reliable and precise solution at hand.

What We Like
Meets OE specifications
Application-specific design
Engineered for repair environment
#TOP 8

FEL-PRO 16205 Repair Sleeve for Harmonic Balancer

16205
FEL-PRO 16205 Repair Sleeve for Harmonic Balancer Cover
FEL-PRO 16205 Repair Sleeve

FEL-PRO 16205 Repair Sleeve is the perfect solution for repairing worn sealing surfaces, ensuring a leak-free repair for your harmonic balancer. It is designed and manufactured to meet or exceed all original equipment specifications for repair applications. This engine saver hardware cost-saving application offers unsurpassed quality you can trust.

What We Like
Cost-saving application
Repairs worn sealing surfaces for a leak-free repair
Meets or exceeds all original equipment specifications
Engineered and manufactured specifically for repair applications
Unsurpassed quality you can trust
#TOP 9

MAHLE Original A221 Harmonic Balancer Sleeve

A221
MAHLE Original A221 Harmonic Balancer Sleeve Cover
MAHLE Original A221 Engine Harmonic Balancer Repair Sleeve, 1 Pack

The MAHLE A221 Balancer Sleeve is designed to meet or even exceed the original equipment standards, ensuring you get a reliable and high-quality sealing product. It uses materials that match or surpass those of the original parts, so you can trust its durability and performance. This product is part of a cylinder head bolt set that includes everything needed to replace one cylinder head, which is especially helpful because torque-to-yield bolts must be replaced to maintain proper sealing. Plus, the parts come shrink-wrapped in a tray, giving you peace of mind that you have the correct components before you start your repair.

What We Like
OE quality sealing
Durable, high-grade materials
Complete bolt set included
Secure, shrink-wrapped packaging
#TOP 10

MAHLE A233 Harmonic Balancer Repair Sleeve

A233
MAHLE A233 Harmonic Balancer Repair Sleeve Cover
MAHLE A233 Engine Harmonic Balancer Repair Sleeve, 1 Pack

The MAHLE Harmonic Balancer Sleeve is crafted with high-quality materials that meet or surpass original equipment standards, ensuring a reliable and durable seal for your engine. This product uses materials equal to or better than the original, giving you confidence in its performance. It includes a cylinder head bolt set designed for one cylinder head replacement, which is important because torque-to-yield bolts must be replaced to maintain proper sealing and safety. Plus, the parts come shrink-wrapped in a secure tray, so you can be sure you have the correct components before opening the package, making your repair process smoother and more efficient.

What We Like
OE quality materials
Includes essential head bolts
Secure shrink-wrapped packaging
Ensures proper sealing load
Buying Guide Image
Editor's Notes

During our harmonic balancer repair sleeve gasket research, we found 31 harmonic balancer repair sleeve gasket products and shortlisted 10 quality products. We collected and analyzed 2,560 customer reviews through our big data system to write the harmonic balancer repair sleeve gaskets list. We found that most customers choose harmonic balancer repair sleeve gaskets with an average price of $19.96.

The harmonic balancer repair sleeve gaskets are available for purchase. We have researched hundreds of brands and picked the top brands of harmonic balancer repair sleeve gaskets, including National, MAHLE, Sawyer Auto, Fel-Pro. The seller of top 1 product has received honest feedback from 384 consumers with an average rating of 4.7.

Written by
Robert Reyes Avatar

Robert Reyes is a dedicated writer from San Francisco with a bachelor of degree in mechanics and a bachelor of degree in marketing. He focuses on making some complicated topics simple and enjoys explaining complex and technical things in an easy-to-understand way.