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1989-1997 5.9L 12V Cummins Heavy Duty Main Stud Kit Gator Fasteners MSK5912

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    Fortify the foundation of your 1989-1997 Dodge 5.9L diesel engine with the Gator Fasteners MSK5912 Heavy Duty Main Stud Kit.  This kit is the ultimate upgrade for securing your engine's bottom end, providing the peace of mind you need whether you're building a high-performance race engine, a reliable tow rig, or a durable daily driver. Unlike the factory torque-to-yield (TTY) bolts that are prone to stretching, these high-strength main studs are engineered to deliver superior clamping force, preventing the engine's main caps from "walking" or shifting under heavy load.

    • Main Studs: Designed for ultimate strength and durability in all applications.
    • Increased Strength: Delivers a significant boost in the bottom end's structural integrity.
    • Increased Durability: Ensures your engine can handle the demands of modified builds.
    • Quality Manufacturing: Produced in an ISO/TS 16949 Quality Control Factory, ensuring strict quality and performance standards.

    For a professional-grade installation, we highly recommend using a thread cleaning chaser. Properly cleaning the threads in your engine block is crucial for achieving accurate torque readings and a secure fit, which is essential for the longevity of your engine. Backed by a 5-Year Limited Manufacturer Warranty, the Gator Fasteners MSK5912 kit is the smart choice for those who demand uncompromising strength and reliability from their 5.9L Cummins engine.

    Note: This kit is designed for 12-valve engines only. It will not fit 1997.5 and later trucks that were factory-equipped with 12mm main studs. To confirm compatibility, check the turbo oil drain ports on your engine—14mm engines will have two ports, while 12mm engines have only one
    Purchase 1989-1997 5.9L 12V Cummins Heavy Duty Main Stud Kit Gator Fasteners MSK5912

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    1989-1997 5.9L 12V Cummins Heavy Duty Main Stud Kit Gator Fasteners MSK5912

    SKU: gatMSK5912
    $299.99

    Qualifies for Free Shipping Over $199



    Fits: 5.9 Cummins 1989-1997
     
    Free shipping on orders over $199**Contiguous US only
    Most in-stock orders ship in 1–2 business days
    Diesel experts: 615-962-8291
    Fits these vehicles
    • 1989 Dodge 5.9L 12V Cummins
    • 1990 Dodge 5.9L 12V Cummins
    • 1991 Dodge 5.9L 12V Cummins
    • 1992 Dodge 5.9L 12V Cummins
    • 1993 Dodge 5.9L 12V Cummins
    • 1994 Dodge 5.9L 12V Cummins
    • 1995 Dodge 5.9L 12V Cummins
    • 1996 Dodge 5.9L 12V Cummins
    • 1997 Dodge 5.9L 12V Cummins
    Warranty: 1 Year Limited

    Fortify the foundation of your 1989-1997 Dodge 5.9L diesel engine with the Gator Fasteners MSK5912 Heavy Duty Main Stud Kit.  This kit is the ultimate upgrade for securing your engine's bottom end, providing the peace of mind you need whether you're building a high-performance race engine, a reliable tow rig, or a durable daily driver. Unlike the factory torque-to-yield (TTY) bolts that are prone to stretching, these high-strength main studs are engineered to deliver superior clamping force, preventing the engine's main caps from "walking" or shifting under heavy load.


    Main Studs: Designed for ultimate strength and durability in all applications.

    Increased Strength: Delivers a significant boost in the bottom end's structural integrity.

    Increased Durability: Ensures your engine can handle the demands of modified builds.

    Quality Manufacturing: Produced in an ISO/TS 16949 Quality Control Factory, ensuring strict quality and performance standards.



    For a professional-grade installation, we highly recommend using a thread cleaning chaser. Properly cleaning the threads in your engine block is crucial for achieving accurate torque reading[...]

    Fortify the foundation of your 1989-1997 Dodge 5.9L diesel engine with the Gator Fasteners MSK5912 Heavy Duty Main Stud Kit.  This kit is the ultimate upgrade for securing your engine's bottom end, providing the peace of mind you need whether you're building a high-performance race engine, a reliable tow rig, or a durable daily driver. Unlike the factory torque-to-yield (TTY) bolts that are prone to stretching, these high-strength main studs are engineered to deliver superior clamping force, preventing the engine's main caps from "walking" or shifting under heavy load.

    • Main Studs: Designed for ultimate strength and durability in all applications.
    • Increased Strength: Delivers a significant boost in the bottom end's structural integrity.
    • Increased Durability: Ensures your engine can handle the demands of modified builds.
    • Quality Manufacturing: Produced in an ISO/TS 16949 Quality Control Factory, ensuring strict quality and performance standards.

    For a professional-grade installation, we highly recommend using a thread cleaning chaser. Properly cleaning the threads in your engine block is crucial for achieving accurate torque readings and a secure fit, which is essential for the longevity of your engine. Backed by a 5-Year Limited Manufacturer Warranty, the Gator Fasteners MSK5912 kit is the smart choice for those who demand uncompromising strength and reliability from their 5.9L Cummins engine.

    Note: This kit is designed for 12-valve engines only. It will not fit 1997.5 and later trucks that were factory-equipped with 12mm main studs. To confirm compatibility, check the turbo oil drain ports on your engine—14mm engines will have two ports, while 12mm engines have only one
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