11-16 GM 6.6L LML DURAMAX

Explore the full lineup of LML Duramax parts including CP4 to CP3 conversion kits, DPF delete exhaust systems for off-road use, and upgraded turbochargers. Built for 2011–2016 Silverado and Sierra 2500/3500 HDs, these LML performance upgrades help eliminate common fuel system failures while increasing power and reliability. Tuning options support switch-on-the-fly with popular platforms like EZ Lynk and H&S.

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  2001-2016 GM 6.6L DURAMAX (FRONT) -GM 97241129 FRONT THERMOSTAT

  2001-2016 GM 6.6L DURAMAX (FRONT) The GM 97241129 Front Thermostat is a factory replacement for your 2001-2016 GM 6.6L Duramax. This Thermostat features the same OE activation temp and is a drop-in...

  MSRP: $71.82

  Was: $71.82

  Now: $53.67

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  2001-2016 GM 6.6L DURAMAX (REAR) -GM 97241130 REAR THERMOSTAT

  2001-2016 GM 6.6L DURAMAX (REAR) The GM 97241130 Rear Thermostat is a factory replacement for your 2001-2016 GM 6.6L Duramax. This Thermostat features the same OE activation temp and is a drop-in...

  MSRP: $62.76

  Was: $62.76

  Now: $44.99

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  2001-2015 GM 6.6L DURAMAX -GM 11610681 CYLINDER HEAD BOLT

  2001-2015 GM 6.6L DURAMAX The GM 11610681 Cylinder Head Bolt is an OE replacement for the factory installed head bolts in your 2001-2015 GM 6.6L Duramax.  The factory bolts are torque-to-yield and...

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  2001-2015 GM 6.6L DURAMAX -GM 12624683 PASSENGER SIDE EXHAUST MANIFOLD

  2001-2015 GM 6.6L DURAMAX The GM 12624683 Replacement Passenger Side Exhaust Manifold is a direct replacement for your 2001-2015 GM 6.6L Duramax. Over time, due to heat cycles and corrosion, the...

  MSRP: $480.00

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  Now: $399.95

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  2004.5-2015 GM 6.6L DURAMAX -GM 97321295 LOWER VALVE COVER GASKET

  2004.5-2015 GM 6.6L DURAMAX The GM 97321295 Lower Valve Cover Gasket is a direct replacement for the OE gasket on your 2004.5-2015 GM 6.6L Duramax. FEATURES:  OE Replacement  Genuine GM...

  MSRP: $118.09

  Was: $118.09

  Now: $94.75

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  OEM WATER PUMP - 06-16 GM 6.6L DURAMAX DIESEL - LBZ LMM LML - 12637105

  OEM WATER PUMP - LBZ LMM LML The GM 12637105 Water Pump is a direct replacement for the OE component on your 2006-2016 GM 6.6L Duramax.  Get the GM quality you know and trust with ACDelco's GM...

  MSRP: $449.51

  Was: $449.51

  Now: $249.99

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  2011-2015 GM 6.6L DURAMAX LML (CYLINDERS 3 & 6) -GM 12670469 INJECTION LINE (CYLINDERS 3 & 6)

  2011-2015 GM 6.6L DURAMAX LML (CYLINDERS 3 & 6) The GM 12670469 Injection Line for your 2011-2015 GM 6.6L Duramax is a direct replacement for OE line on your truck. This line will work on cylinder 3...

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  2011-2015 GM 6.6L DURAMAX LML (CYLINDER 4 & 5) -GM 12670471 INJECTION LINE (CYLINDERS 4 & 5)

  2011-2015 GM 6.6L DURAMAX LML (CYLINDER 4 & 5) The GM 12670471 Injection Line for your 2011-2015 GM 6.6L Duramax is a direct replacement for OE line on your truck. This line will work on cylinder 4...

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  Now: $29.78

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  2001-2015 GM 6.6L DURAMAX (1.05MM) -GM 12637788 HEAD GASKET (GRADE C, RIGHT)

  2001-2015 GM 6.6L DURAMAX (1.05MM) The GM 12637788 Head Gasket is a direct replacement for your 2001-2015 GM 6.6L Duramax. This gasket features the same high quality construction as the original...

  MSRP: $112.69

  Was: $112.69

  Now: $94.33

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  2001-2015 GM 6.6L DURAMAX (1.05MM) -GM 12637785 HEAD GASKET (GRADE C, LEFT

  2001-2015 GM 6.6L DURAMAX (1.05MM) The GM 12637785 Head Gasket is a direct replacement for your 2001-2015 GM 6.6L Duramax. This gasket features the same high quality construction as the original...

  MSRP: $112.69

  Was: $112.69

  Now: $94.33

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  2004.5-2015 GM 6.6L DURAMAX -GM 97354769 TURBO TO DOWNPIPE CLAMP

  2004.5-2015 GM 6.6L DURAMAX The GM 97354769 Turbo To Downpipe Clamp is a direct OE replacement for the clamp on your 2004.5-2015 GM 6.6L Duramax. Because of the extreme heat cycles and other...

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  Now: $46.32

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  OEM AC DELCO GLOW PLUG - 06-16 GM 6.6L LBZ LMM LML DURAMAX DIESEL - 12639701

  OEM AC Delco Glow Plug The GM 12639701 Glow Plug is a direct replacement for your 2006-2016 GM 6.6L Duramax LBZ, LMM & LML. Replacing failed glow plugs can eliminate check engine lights and hard...

  MSRP: $43.82

  Was: $43.82

  Now: $28.33

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