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Duramax 01-16 Right Side Cylinder Head Gasket 5458X (Grade C 1.05 Thickness) MAHLE 55026

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    The integrity of your engine starts where the cylinder head meets the block. For owners of the 2001-2016 GM 6.6L Duramax, the MAHLE 55026 (5458X) Cylinder Head Gasket represents a sophisticated engineering solution to one of the most demanding environments in a diesel engine. Specifically designed for the right side of the engine, this Grade C gasket features a 1.05mm thickness, providing the precise clearance necessary for high-compression performance. By utilizing Multi-Layered Steel (MLS), MAHLE ensures a robust seal that can withstand the extreme thermal expansion and contraction cycles typical of the LB7, LLY, LBZ, LMM, and LML engine platforms.

    • Advanced Wave-Stopper Technology: Engineered with a Combustion Load Limiter that allows the gasket to dynamically acclimate to fluctuating cylinder pressures and mechanical loads.
    • Multi-Layered Steel (MLS) Construction: Provides superior durability and recovery compared to composite alternatives, ensuring a long-lasting seal under high-stress conditions.
    • Grade C Thickness: Precision-manufactured at a 1.05mm thickness to meet specific piston-to-head clearance requirements.
    • Direct-Fit Replacement: Designed to meet or exceed original equipment specifications for a seamless installation on the 6.6L Duramax.
    • Rigorous Quality Testing: Every unit undergoes extensive validation to ensure it meets the high performance standards required for heavy-duty diesel applications.
    • Manufacturer Warranty: Backed by a 1-year limited warranty for peace of mind.

    Choosing the right head gasket is a critical decision for the longevity of your Duramax engine. The MAHLE Wave-Stopper design is particularly effective because it acts as a primary seal that maintains its tension even as the engine components shift under heavy towing or high-boost scenarios. This single-unit, right-side gasket is an essential component for any technician or truck owner performing a top-end overhaul who refuses to compromise on part quality. By integrating proven materials with modern load-limiting technology, MAHLE provides the reliability needed to keep your Workhorse on the road for years to come.


    Specifications
    • Grade C
    • 1.05MM Thickness
    • Material: Multi-Layered Steel
    • Torque to Yield: Yes

    Notes
    • For Standard Bore Cylinders
    • Cylinder Head Bolts Not Included

    Purchase Duramax 01-16 Right Side Cylinder Head Gasket 5458X (Grade C 1.05 Thickness) MAHLE 55026

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    Duramax 01-16 Right Side Cylinder Head Gasket 5458X (Grade C 1.05 Thickness) MAHLE 55026 SKU: mci55026

    $58.71

    Qualifies for Free Shipping Over $199

    Fits: LB7/LLY/LBZ/LMM/LML Duramax 2001-2016
    Warranty: 1 Year Limited

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    The integrity of your engine starts where the cylinder head meets the block. For owners of the 2001-2016 GM 6.6L Duramax, the MAHLE 55026 (5458X) Cylinder Head Gasket represents a sophisticated engineering solution to one of the most demanding environments in a diesel engine. Specifically designed for the right side of the engine, this Grade C gasket features a 1.05mm thickness, providing the precise clearance necessary for high-compression performance. By utilizing Multi-Layered Steel (MLS), MAHLE ensures a robust seal that can withstand the extreme thermal expansion and contraction cycles typical of the LB7, LLY, LBZ, LMM, and LML engine platforms.


    Advanced Wave-Stopper Technology: Engineered with a Combustion Load Limiter that allows the gasket to dynamically acclimate to fluctuating cylinder pressures and mechanical loads.
    Multi-Layered Steel (MLS) Construction: Provides superior durability and recovery compared to composite alternatives, ensuring a long-lasting seal under high-stress conditions.
    Grade C Thickness: Precision-manufactured at a 1.05mm thickness to meet specific piston-to-head clearance requirements.
    Direct-Fit Replacement: Designed to meet or [...]

    The integrity of your engine starts where the cylinder head meets the block. For owners of the 2001-2016 GM 6.6L Duramax, the MAHLE 55026 (5458X) Cylinder Head Gasket represents a sophisticated engineering solution to one of the most demanding environments in a diesel engine. Specifically designed for the right side of the engine, this Grade C gasket features a 1.05mm thickness, providing the precise clearance necessary for high-compression performance. By utilizing Multi-Layered Steel (MLS), MAHLE ensures a robust seal that can withstand the extreme thermal expansion and contraction cycles typical of the LB7, LLY, LBZ, LMM, and LML engine platforms.

    • Advanced Wave-Stopper Technology: Engineered with a Combustion Load Limiter that allows the gasket to dynamically acclimate to fluctuating cylinder pressures and mechanical loads.
    • Multi-Layered Steel (MLS) Construction: Provides superior durability and recovery compared to composite alternatives, ensuring a long-lasting seal under high-stress conditions.
    • Grade C Thickness: Precision-manufactured at a 1.05mm thickness to meet specific piston-to-head clearance requirements.
    • Direct-Fit Replacement: Designed to meet or exceed original equipment specifications for a seamless installation on the 6.6L Duramax.
    • Rigorous Quality Testing: Every unit undergoes extensive validation to ensure it meets the high performance standards required for heavy-duty diesel applications.
    • Manufacturer Warranty: Backed by a 1-year limited warranty for peace of mind.

    Choosing the right head gasket is a critical decision for the longevity of your Duramax engine. The MAHLE Wave-Stopper design is particularly effective because it acts as a primary seal that maintains its tension even as the engine components shift under heavy towing or high-boost scenarios. This single-unit, right-side gasket is an essential component for any technician or truck owner performing a top-end overhaul who refuses to compromise on part quality. By integrating proven materials with modern load-limiting technology, MAHLE provides the reliability needed to keep your Workhorse on the road for years to come.


    Specifications
    • Grade C
    • 1.05MM Thickness
    • Material: Multi-Layered Steel
    • Torque to Yield: Yes

    Notes
    • For Standard Bore Cylinders
    • Cylinder Head Bolts Not Included

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