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    LML Duramax Seals & O-Rings


    Protect your 2011-2016 LML Duramax 6.6L from leaks and maintain peak performance with premium engine seals. Built for a precision fit and long-lasting durability, these components ensure a reliable seal under the toughest conditions.

    14 Items

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    Duramax Front Main Seal AcDelco 97209341
    Duramax Front Main Seal AcDelco 97209341 $51.80
    Fits: 2500/3500HD Silverado | Sierra 2001-2026
    LML Duramax Upper Intake Y-Bridge Seal GM 12627913
    LML Duramax Upper Intake Y-Bridge Seal GM 12627913 $16.89
    Fits: LML Duramax 2011-2016
    Duramax 11-19 Front Drive Axle Inner Shaft Seal GM 23196678
    Duramax 11-19 Front Drive Axle Inner Shaft Seal GM 23196678 $95.11
    Fits: Duramax 2011-2019
    Duramax 01-16 Water Pump Coolant Bypass Tube Upper O-Ring Seal GM 94011602
    Duramax 01-16 Water Pump Coolant Bypass Tube Upper O-Ring Seal GM 94011602 $4.20
    Fits: Duramax 2001-2016
    Duramax 01-16 Coolant Bypass Tube Lower Pipe Seal GM 94011603
    Duramax 01-16 Coolant Bypass Tube Lower Pipe Seal GM 94011603 $3.87
    Fits: Duramax 2001-2016
    Duramax Water Pump Pipe To Oil Cooler Seal GM 94011702
    Duramax Water Pump Pipe To Oil Cooler Seal GM 94011702 $32.03
    Fits: Duramax 2001-2025
    Duramax 01-16 Oil Cooler O-Ring Seal GM 94399279
    Duramax 01-16 Oil Cooler O-Ring Seal GM 94399279 $6.56
    Fits: Duramax 2001-2016
    Duramax Front Main Seal GM 97209341
    Duramax Front Main Seal GM 97209341 $63.26
    Fits: Duramax 2001-2026
    Duramax Rear Main Seal GM 97209342
    Duramax Rear Main Seal GM 97209342 $67.49
    Fits: Duramax 2001-2026
    Duramax 01-16 Oil Cooler To Block O-Ring Seal GM 97216175
    Duramax 01-16 Oil Cooler To Block O-Ring Seal GM 97216175 $8.24
    Fits: Duramax 2001-2016
    Duramax Engine Oil Cooler Seal GM 97358847
    Duramax Engine Oil Cooler Seal GM 97358847 $24.70
    Fits: Duramax 2001-2016
    Duramax 01-16 Engine Timing Cover Seal Mahle 67775
    Duramax 01-16 Engine Timing Cover Seal Mahle 67775 $40.48
    Fits: Duramax 2001-2016
    Duramax Rear Main Engine Crankshaft Seal Mahle 67777
    Duramax Rear Main Engine Crankshaft Seal Mahle 67777 $57.86
    Fits: Duramax 2001-2016
    Duramax 01-16 Water Pump Seal Mahle K31904
    Duramax 01-16 Water Pump Seal Mahle K31904 $2.03
    Fits: Duramax 2001-2016