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Diesel Exhaust Manifold Gasket Set 3946275 5266422 for Cummins 5.9L & 6.7L ISB B-Series 6 pcs
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Diesel Exhaust Manifold Gasket Set 3946275 5266422 for Cummins 5.9L & 6.7L ISB B-Series 6 pcs
High Quality Material, increase durability and reduce the chance of an exhaust manifold leak.
Diesel Exhaust Manifold Gasket Set 3946275 5266422 for Cummins 5.9L & 6.7L ISB B-Series 6 pcs
Item #: 97852940

Diesel Exhaust Manifold Gasket Set 3946275 5266422 for Cummins 5.9L & 6.7L ISB B-Series 6 pcs

89% of respondents would recommend this to a friend

Item #: 97852940

WST 73

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High Quality Material, increase durability and reduce the chance of an exhaust manifold leak.
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What Stands Out

Complete Gasket Set
This set includes all necessary gaskets for optimal sealing in Cummins 5.9L and 6.7L engines, ensuring high performance and reliability during operation.
Durable Materials
Crafted from high-quality materials, these gaskets provide exceptional resistance to heat and pressure, effectively preventing leaks and maintaining engine efficiency over time.
Exact Fit Design
Engineered specifically for Cummins B-Series engines, this gasket set guarantees a perfect fit, simplifying installation and reducing the risk of errors, ultimately saving time and enhancing engine performance.

Product Details

Shop Diesel Exhaust Manifold Gasket Set 3946275 5266422 for Cummins 5.9L & 6.7L ISB B-Series 6 pcs online at a best price in Samoa. B08BG7LPFJ
Brand NameAIB2C
UPC791541358179
ManufacturerAIB2C
Number of Items1
Part Number3946275 5266422
Material TypeOem
BrandAIB2C
MaterialOem
Item Weight1 lbs (450 grams)

Who Should Buy?

Suitable For
  • Mechanics & Technicians

    Ideal for professional mechanics handling Cummins 5.9L & 6.7L diesel engines, ensuring efficient repairs.

  • Diesel Truck Owners

    Perfect for owners of Cummins-powered trucks needing reliable gasket replacements to maintain engine performance.

  • Fleet Maintenance

    Beneficial for fleets using Cummins engines, optimizing maintenance schedules and reducing overall downtime with quality parts.

Not Suitable For
  • Gasoline Engine Users

    Not suitable for gasoline engines; designed specifically for Cummins diesel engines, drastically reducing compatibility.

Product Description

Diesel Exhaust Manifold Gasket Set 3946275 5266422 for Cummins 5.9L & 6.7L ISB B-Series 6 pcs

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is included in the Diesel Exhaust Manifold Gasket Set 3946275 5266422 for Cummins?

    Answer: The Diesel Exhaust Manifold Gasket Set 3946275 5266422 includes six high-quality gaskets specifically designed for Cummins 5.9L & 6.7L ISB B-Series engines. These gaskets are crucial for ensuring a tight seal between the exhaust manifold and engine block, preventing exhaust leaks that could lead to performance issues. Each gasket is crafted from durable materials to withstand high temperatures and pressure. Using this set ensures that when you perform maintenance or repairs, you are equipped with all necessary components for a successful installation.
  • Question: What are the signs that I need to replace my exhaust manifold gasket?

    Answer: Signs that indicate the need for replacing your exhaust manifold gasket include a noticeable drop in engine performance, unusual exhaust noises, or the presence of exhaust fumes in the engine compartment. Additionally, you might observe increased engine temperatures or oil leaks around the manifold area. Replacing the gasket promptly helps prevent further damage to the engine and maintains optimal functioning. Regular checks and immediate action upon noticing these symptoms can extend the lifespan of your vehicle's engine.
  • Question: Can I install these gaskets myself, or should I consult a professional?

    Answer: While it is possible to install the Diesel Exhaust Manifold Gasket Set yourself, it requires a certain level of mechanical skill and tools. If you are comfortable performing engine repairs, follow a reliable guide to ensure the proper installation. However, if you lack experience or the necessary tools, consulting a professional mechanic is advisable. Proper installation is crucial to avoid leaks that could lead to serious engine damage, thus ensuring your vehicle performs efficiently and reliably.
  • Question: What materials are the gaskets made from?

    Answer: The Diesel Exhaust Manifold Gasket Set is typically made from high-temperature resistant materials, such as multi-layer steel (MLS) or reinforced graphite, designed to withstand the harsh conditions of exhaust systems. These materials are specifically chosen for their ability to seal effectively at high temperatures and pressures, providing longevity and reliability. The right material choice minimizes the risk of wear and tear, ensuring that your vehicle's exhaust system remains leak-free and functions optimally for a longer period.
  • Question: Is this gasket set compatible with other Cummins engines?

    Answer: The Diesel Exhaust Manifold Gasket Set 3946275 5266422 is specifically designed for Cummins 5.9L & 6.7L ISB B-Series engines. If you have another model, it is essential to check compatibility before purchase. Using the right gaskets is crucial for maintaining engine performance and avoiding costly repairs due to mismatched parts. Always refer to your vehicle’s manual or consult with a parts specialist to ensure you are selecting the correct components for your engine model.
  • Question: How do I know if the gasket set I purchased is of high quality?

    Answer: To assess the quality of your Diesel Exhaust Manifold Gasket Set, look for certifications or quality markings from reputable manufacturers. High-quality gaskets will typically be constructed from robust, heat-resistant materials, and should feel sturdy and well-made. Customer reviews and ratings can also provide insights into the durability and performance of the gaskets. Investing in a reliable set ensures that your installation leads to a proper seal and enhances your engine's efficiency.
  • Question: What are the benefits of using a complete gasket set versus individual gaskets?

    Answer: Using a complete gasket set, like the Diesel Exhaust Manifold Gasket Set, ensures that all necessary gaskets are included for your engine repair, promoting a consistent seal throughout. This approach reduces the risk of mismatched gaskets that can lead to performance issues. Additionally, purchasing a complete set often proves more cost-effective compared to buying individual gaskets separately. It provides peace of mind knowing that each component is designed to work together seamlessly for optimal engine function.
  • Question: What is the installation process for the exhaust manifold gasket set?

    Answer: The installation process for the Diesel Exhaust Manifold Gasket Set involves several steps. Start by safely securing your vehicle and removing the necessary components to access the exhaust manifold. Clean the mating surfaces thoroughly to ensure a good seal, and then place the new gaskets in position. Carefully reattach the exhaust manifold, following manufacturer torque specifications to avoid uneven pressure. Proper installation is critical for preventing leaks and ensuring the efficiency of your exhaust system, so take your time with the process.
  • Question: Are there any specific maintenance tips for the exhaust system after installation?

    Answer: After installing the Diesel Exhaust Manifold Gasket Set, it's important to perform regular checks on your exhaust system. Look for any signs of leaks, such as a drop in performance or unusual noises, and monitor engine temperature. Maintaining clean and securely fastened components can also prolong the life of the gaskets. Additionally, consider scheduling periodic inspections with a mechanic to ensure everything is functioning optimally and to prevent future issues before they arise.
  • Question: Where can I buy the Diesel Exhaust Manifold Gasket Set 3946275 5266422 for Cummins?

    Answer: You can purchase the Diesel Exhaust Manifold Gasket Set 3946275 5266422 for Cummins 5.9L & 6.7L ISB B-Series on Ubuy. Ubuy provides a reliable platform for finding automotive parts, ensuring quality and availability for your vehicle's needs. Their user-friendly interface makes it easy to search for specific products, and you can be confident that you are getting genuine parts to maintain your engine’s performance.

AIB2C Exhaust Manifold Editorial Review

Diesel Exhaust Manifold Gasket Set 3946275 5266422 for Cummins 5.9L & 6.7L ISB B-Series 6 pcs is designed to provide exceptional performance for your diesel engine. Made from high-quality OEM material, this gasket set ensures a reliable seal, thus enhancing engine efficiency and longevity. Customers have noted that while it works outstandingly and has excellent quality, there is feedback regarding the non-original appearance and the paint burning off under extreme heat. Nevertheless, its lightweight design and durable construction make it a suitable choice for engine repair.

Customer Reviews & Ratings

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Pros

  • High-quality OEM material for durability
  • Lightweight design at 1 lb
  • Efficient sealing enhances engine performance
  • Easy installation for mechanics and DIYers
  • Suits both Cummins 5.9L & 6.7L engines

Cons

  • Paint on gaskets may burn off when heated

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9 September 2026 · via Trustpilot
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WST 73

Order now and get it around Saturday, October 10

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Features & Benefits

  • Direct replacement gasket for Cummins engines.
  • Fits a wide range of Dodge Ram models from 1998.5 to 2020.
  • Manufactured according to OEM specifications.
  • Made from high quality materials for enhanced durability.
  • Reduces the risk of exhaust manifold leaks.
  • Ideal for maintaining your vehicle's performance and reliability.

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