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Free Shipping on most orders over $150.00        10% Off DDP Performance Injectors ends 02/28- Shop Now

LMM Duramax Engine Parts

  • XDP Duramax Crankshaft Pin Kit XD331

    XDP
    Original price $227.00 - Original price $227.00
    Original price
    $227.00
    $227.00 - $227.00
    Current price $227.00

    XDP Model XD331 Avoid catastrophic engine failure from a sheared dowel pin in your 2001-2016 GM 6.6L Duramax with the XDP Duramax Crankshaft Pin K...

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    Original price $227.00 - Original price $227.00
    Original price
    $227.00
    $227.00 - $227.00
    Current price $227.00
  • XDP Duramax Cat Adapter With 1R-0750 Filter, Bleeder Screw & Spacer XD171

    XDP
    Original price $156.00 - Original price $156.00
    Original price
    $156.00
    $156.00 - $156.00
    Current price $156.00

    XDP Model XD171The XDP Duramax CAT Adapter with 1R-0750 Filter, Bleeder Screw & Spacer XD171 is an easy way to upgrade the fuel filter on your ...

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    Original price $156.00 - Original price $156.00
    Original price
    $156.00
    $156.00 - $156.00
    Current price $156.00
  • XDP X220 Series Head Stud Kit XD3006HS

    XDP
    Original price $744.00 - Original price $744.00
    Original price
    $744.00
    $744.00 - $744.00
    Current price $744.00

    XDP Model XD3006HSThe XDP X220 Series Head Stud Kit XD3006HS is a must have for your high performance 2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML...

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    Original price $744.00 - Original price $744.00
    Original price
    $744.00
    $744.00 - $744.00
    Current price $744.00
  • XDP X-tra Cool Direct-fit Transmission Oil Cooler XD310

    XDP
    Original price $367.00 - Original price $367.00
    Original price
    $367.00
    $367.00 - $367.00
    Current price $367.00

    XDP Model XD310Upgrade the factory transmission cooler in your 2006-2010 GM 6.6L Duramax LBZ/LMM with the XDP X-TRA Cool Direct-Fit Transmission Oi...

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    Original price $367.00 - Original price $367.00
    Original price
    $367.00
    $367.00 - $367.00
    Current price $367.00
  • XDP Camshaft Position (CMP) Sensor 06-16 Silverado 2500 HD/2500 HD Classic/3500/3500 HD/3550 HD Classic/06-16 GMC Sierra 2500 HD/2500 HD Classic/3500/3500 HD/3550 HD Classic Duramax 6.6 Liter XD1047

    XDP
    Original price $33.00 - Original price $33.00
    Original price
    $33.00
    $33.00 - $33.00
    Current price $33.00

    XDP Model XD1047Restore reliable engine operation in your GM 6.6L Duramax LBZ/LMM/LML with the XDP XD1047 Camshaft Position (CMP) Sensor. The CMP s...

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    Original price $33.00 - Original price $33.00
    Original price
    $33.00
    $33.00 - $33.00
    Current price $33.00
  • XDP Exhaust Gas Temperature (EGT) Sensor - Front 07.5-16 Chevrolet Silverado 2500HD/3500HD/07.5-16 GMC Sierra 2500HD/3500HD Duramax 6.6 Liter XD1058

    XDP
    Original price $83.00 - Original price $83.00
    Original price
    $83.00
    $83.00 - $83.00
    Current price $83.00

    XDP Model XD1058Keep your emissions system functioning properly with the XDP XD1058 Front Exhaust Gas Temperature (EGT) Sensor for GM 6.6L Duramax ...

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    Original price $83.00 - Original price $83.00
    Original price
    $83.00
    $83.00 - $83.00
    Current price $83.00
  • XDP Mass Air Flow (MAF) Sensor 07.5-10 Chevrolet Silverado 2500HD/3500HD/07.5-10 GMC Sierra 2500HD/3500HD Duramax 6.6 Liter XD1054

    XDP
    Original price $103.00 - Original price $103.00
    Original price
    $103.00
    $103.00 - $103.00
    Current price $103.00

    XDP Model XD1054The XDP Mass Air Flow (MAF) Sensor XD1054 is a direct-fit replacement for the faulty MAF sensor in your GM 6.6L Duramax LMM. The MA...

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    Original price $103.00 - Original price $103.00
    Original price
    $103.00
    $103.00 - $103.00
    Current price $103.00
  • XDP Exhaust Gas Temperature (EGT) Sensor 07.5-10 Chevrolet Silverado 2500HD/3500HD/07.5-10 GMC Sierra 2500HD/3500HD Duramax 6.6 Liter XD1036

    XDP
    Original price $97.00 - Original price $97.00
    Original price
    $97.00
    $97.00 - $97.00
    Current price $97.00

    XDP Model XD1036Maintain accurate exhaust temperature readings in your GM 6.6L Duramax LMM with the XDP XD1036 Exhaust Gas Temperature (EGT) Sensor...

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    Original price $97.00 - Original price $97.00
    Original price
    $97.00
    $97.00 - $97.00
    Current price $97.00
  • XDP Exhaust Gas Temperature (EGT) Sensor - Rear 07.5-10 Chevrolet Silverado 2500HD/3500HD/07.5-10 GMC Sierra 2500HD/3500HD Duramax 6.6 Liter XD1060

    XDP
    Original price $66.00 - Original price $66.00
    Original price
    $66.00
    $66.00 - $66.00
    Current price $66.00

    XDP Model XD1060Restore proper emissions function in your GM 6.6L Duramax LMM with the XDP XD1060 Rear Exhaust Gas Temperature (EGT) Sensor. Positi...

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    Original price $66.00 - Original price $66.00
    Original price
    $66.00
    $66.00 - $66.00
    Current price $66.00
  • XDP Engine Oil Pressure (EOP) Switch 2011-2016 GM 6.6L Duramax LML/2010-2016 GM 6.6L Duramax LGH XD1028

    XDP
    Original price $56.00 - Original price $56.00
    Original price
    $56.00
    $56.00 - $56.00
    Current price $56.00

    XDP Model XD1028The XDP Engine Oil Pressure (EOP) Switch XD1028 is a direct-fit replacement for the faulty oil pressure sensor on your Chevy/GMC 6....

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    Original price $56.00 - Original price $56.00
    Original price
    $56.00
    $56.00 - $56.00
    Current price $56.00
  • XDP Flex Plate Bolt Kit XD656

    XDP
    Original price $107.00 - Original price $107.00
    Original price
    $107.00
    $107.00 - $107.00
    Current price $107.00

    XDP Model XD656 XDP Flex Plate Bolt Kit XD656

    Original price $107.00 - Original price $107.00
    Original price
    $107.00
    $107.00 - $107.00
    Current price $107.00
  • XDP Harmonic Balancer Bolt XD628

    XDP
    Original price $36.00 - Original price $36.00
    Original price
    $36.00
    $36.00 - $36.00
    Current price $36.00

    XDP Model XD628

    Original price $36.00 - Original price $36.00
    Original price
    $36.00
    $36.00 - $36.00
    Current price $36.00
  • XDP Connecting Rod Bolt Kit 2001-2010 GM 6.6L Duramax

    XDP
    Original price $298.00 - Original price $298.00
    Original price
    $298.00
    $298.00 - $298.00
    Current price $298.00

    XDP Model XD3019RBUpgrade the factory connecting rod bolts on your 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM with the XDP Connecting Rod Bolt Kit X...

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    Original price $298.00 - Original price $298.00
    Original price
    $298.00
    $298.00 - $298.00
    Current price $298.00
  • XDP Main Stud Kit 2006-2010 GM 6.6L Duramax LBZ/LMM

    XDP
    Original price $333.00 - Original price $333.00
    Original price
    $333.00
    $333.00 - $333.00
    Current price $333.00

    XDP Model XD3008MSUpgrade the factory main bolts in your 2006-2010 GM 6.6L Duramax LBZ/LMM with the Main Stud Kit XD3008MS. Whether you are setting...

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    Original price $333.00 - Original price $333.00
    Original price
    $333.00
    $333.00 - $333.00
    Current price $333.00
  • XDP Billet Aluminum Oil Cap XD477 For 2001-2021 GM 6.6L Duramax

    XDP
    Original price $43.00 - Original price $43.00
    Original price
    $43.00
    $43.00 - $43.00
    Current price $43.00

    XDP Model XD477Customize the underhood of your 2001-2021 GM 6.6L Duramax when you add the Billet Aluminum Oil Cap XD477. Each cap features a CNC-ma...

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    Original price $43.00 - Original price $43.00
    Original price
    $43.00
    $43.00 - $43.00
    Current price $43.00
  • XDP Performance Valve Springs & Retainer Kit XD386

    XDP
    Original price $958.00 - Original price $958.00
    Original price
    $958.00
    $958.00 - $958.00
    Current price $958.00

    XDP Model XD386 The XDP Performance Valve Springs & Retainer Kit XD386 are a perfect upgrade for your modified 2001-2016 GM 6.6L Duramax. Cams...

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    Original price $958.00 - Original price $958.00
    Original price
    $958.00
    $958.00 - $958.00
    Current price $958.00
  • XDP Rocker Arm Shafts XD385

    XDP
    Original price $687.00 - Original price $687.00
    Original price
    $687.00
    $687.00 - $687.00
    Current price $687.00

    XDP Model XD385 The XDP Rocker Arm Shafts XD385 are specially designed to minimize the common oiling issues in the 2001-2019 GM 6.6L Duramax engin...

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    Original price $687.00 - Original price $687.00
    Original price
    $687.00
    $687.00 - $687.00
    Current price $687.00
  • XDP Billet Rocker Arm Valve Bridge Set XD384

    XDP
    Original price $652.00 - Original price $652.00
    Original price
    $652.00
    $652.00 - $652.00
    Current price $652.00

    XDP Model XD384 The XDP Billet Rocker Arm Valve Bridge Set XD384 will greatly improve the factory valvetrain in your modified 2001-2016 GM 6.6L Du...

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    Original price $652.00 - Original price $652.00
    Original price
    $652.00
    $652.00 - $652.00
    Current price $652.00
  • XDP Wrinkle Black HD High Output Alternator XD351

    XDP
    Original price $667.00 - Original price $667.00
    Original price
    $667.00
    $667.00 - $667.00
    Current price $667.00

    XDP Model XD351 The XDP Wrinkle Black HD High Output Alternator XD351 improves the capability of the charging system in your 2007.5-2010 GM 6.6L D...

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    Original price $667.00 - Original price $667.00
    Original price
    $667.00
    $667.00 - $667.00
    Current price $667.00
  • XDP 7/16" Competition & Race Performance Pushrods XD316

    XDP
    Original price $537.00 - Original price $537.00
    Original price
    $537.00
    $537.00 - $537.00
    Current price $537.00

    XDP Model XD316Restore lost power from the valvetrain in your 2001-2016 GM 6.6L Duramax with the XDP Pushrods 7/16" Competition & Race Performa...

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    Original price $537.00 - Original price $537.00
    Original price
    $537.00
    $537.00 - $537.00
    Current price $537.00
  • XDP 3/8" Street Performance Pushrods XD315

    XDP
    Original price $496.00 - Original price $496.00
    Original price
    $496.00
    $496.00 - $496.00
    Current price $496.00

    XDP Model XD315The XDP Pushrods 3/8" Street Performance XD315 eliminate the weak link in the valvetrain of your 2001-2016 GM 6.6L Duramax. The fact...

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    Original price $496.00 - Original price $496.00
    Original price
    $496.00
    $496.00 - $496.00
    Current price $496.00
  • XDP Wrinkle Black HD Gear Reduction Starter XD251

    XDP
    Original price $425.00 - Original price $425.00
    Original price
    $425.00
    $425.00 - $425.00
    Current price $425.00

    XDP Model XD251You can rely on the XDP Wrinkle Black HD Gear Reduction Starter XD251 to get your 2001-2019 GM 6.6L Duramax running in the most extr...

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    Original price $425.00 - Original price $425.00
    Original price
    $425.00
    $425.00 - $425.00
    Current price $425.00
  • XDP Billet Turbo Resonator Delete Plug XD184

    XDP
    Original price $33.00 - Original price $33.00
    Original price
    $33.00
    $33.00 - $33.00
    Current price $33.00

    XDP Model XD184The XDP Billet Turbo Resonator Delete Plug XD184 for your 2004.5-2010 GM 6.6L Duramax allows you to clean up the under-hood of your ...

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    Original price $33.00 - Original price $33.00
    Original price
    $33.00
    $33.00 - $33.00
    Current price $33.00

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