Skip to content
Free Shipping on most orders over $150.00    Sale on Select DDP Products Shop Now                    
Free Shipping on most orders over $150.00    Sale on Select DDP Products Shop Now                    

LMM Duramax Engine Parts

  • XDP Duramax Crankshaft Pin Kit XD331

    XDP
    Original price $ 2,928.00 - Original price $ 2,928.00
    Original price
    $ 2,928.00
    $ 2,928.00 - $ 2,928.00
    Current price $ 2,928.00

    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...

    View full details
    Original price $ 2,928.00 - Original price $ 2,928.00
    Original price
    $ 2,928.00
    $ 2,928.00 - $ 2,928.00
    Current price $ 2,928.00
  • XDP Duramax Cat Adapter With 1R-0750 Filter, Bleeder Screw & Spacer XD171

    XDP
    Original price $ 2,013.00 - Original price $ 2,013.00
    Original price
    $ 2,013.00
    $ 2,013.00 - $ 2,013.00
    Current price $ 2,013.00

    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 ...

    View full details
    Original price $ 2,013.00 - Original price $ 2,013.00
    Original price
    $ 2,013.00
    $ 2,013.00 - $ 2,013.00
    Current price $ 2,013.00
  • XDP Harmonic Balancer Bolt XD628

    XDP
    Original price $ 457.00 - Original price $ 457.00
    Original price
    $ 457.00
    $ 457.00 - $ 457.00
    Current price $ 457.00

    XDP Model XD628

    Original price $ 457.00 - Original price $ 457.00
    Original price
    $ 457.00
    $ 457.00 - $ 457.00
    Current price $ 457.00
  • XDP X220 Series Head Stud Kit XD3006HS

    XDP
    Original price $ 9,609.00 - Original price $ 9,609.00
    Original price
    $ 9,609.00
    $ 9,609.00 - $ 9,609.00
    Current price $ 9,609.00

    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...

    View full details
    Original price $ 9,609.00 - Original price $ 9,609.00
    Original price
    $ 9,609.00
    $ 9,609.00 - $ 9,609.00
    Current price $ 9,609.00
  • XDP X-tra Cool Direct-fit Transmission Oil Cooler XD310

    XDP
    Original price $ 4,740.00 - Original price $ 4,740.00
    Original price
    $ 4,740.00
    $ 4,740.00 - $ 4,740.00
    Current price $ 4,740.00

    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...

    View full details
    Original price $ 4,740.00 - Original price $ 4,740.00
    Original price
    $ 4,740.00
    $ 4,740.00 - $ 4,740.00
    Current price $ 4,740.00
  • HD Replacement Battery Cable Set 07.5-10 Chevrolet Silverado/GMC Sierra 2500 HD/3500 HD XDP Xtreme Diesel Performance

    XDP
    Original price $ 6,644.00 - Original price $ 6,644.00
    Original price
    $ 6,644.00
    $ 6,644.00 - $ 6,644.00
    Current price $ 6,644.00

    XDP Model XD446Restore the charging and starting system in your GM 6.6L Duramax LMM with an XDP HD Replacement Battery Cable Set XD446. Old and wea...

    View full details
    Original price $ 6,644.00 - Original price $ 6,644.00
    Original price
    $ 6,644.00
    $ 6,644.00 - $ 6,644.00
    Current price $ 6,644.00
  • 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 $ 427.00 - Original price $ 427.00
    Original price
    $ 427.00
    $ 427.00 - $ 427.00
    Current price $ 427.00

    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...

    View full details
    Original price $ 427.00 - Original price $ 427.00
    Original price
    $ 427.00
    $ 427.00 - $ 427.00
    Current price $ 427.00
  • 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 $ 1,069.00 - Original price $ 1,069.00
    Original price
    $ 1,069.00
    $ 1,069.00 - $ 1,069.00
    Current price $ 1,069.00

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

    View full details
    Original price $ 1,069.00 - Original price $ 1,069.00
    Original price
    $ 1,069.00
    $ 1,069.00 - $ 1,069.00
    Current price $ 1,069.00
  • 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 $ 1,324.00 - Original price $ 1,324.00
    Original price
    $ 1,324.00
    $ 1,324.00 - $ 1,324.00
    Current price $ 1,324.00

    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...

    View full details
    Original price $ 1,324.00 - Original price $ 1,324.00
    Original price
    $ 1,324.00
    $ 1,324.00 - $ 1,324.00
    Current price $ 1,324.00
  • 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 $ 1,244.00 - Original price $ 1,244.00
    Original price
    $ 1,244.00
    $ 1,244.00 - $ 1,244.00
    Current price $ 1,244.00

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

    View full details
    Original price $ 1,244.00 - Original price $ 1,244.00
    Original price
    $ 1,244.00
    $ 1,244.00 - $ 1,244.00
    Current price $ 1,244.00
  • 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 $ 844.00 - Original price $ 844.00
    Original price
    $ 844.00
    $ 844.00 - $ 844.00
    Current price $ 844.00

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

    View full details
    Original price $ 844.00 - Original price $ 844.00
    Original price
    $ 844.00
    $ 844.00 - $ 844.00
    Current price $ 844.00
  • XDP Engine Oil Pressure (EOP) Switch 2011-2016 GM 6.6L Duramax LML/2010-2016 GM 6.6L Duramax LGH XD1028

    XDP
    Original price $ 718.00 - Original price $ 718.00
    Original price
    $ 718.00
    $ 718.00 - $ 718.00
    Current price $ 718.00

    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....

    View full details
    Original price $ 718.00 - Original price $ 718.00
    Original price
    $ 718.00
    $ 718.00 - $ 718.00
    Current price $ 718.00
  • XDP Flex Plate Bolt Kit XD656

    XDP
    Original price $ 1,372.00 - Original price $ 1,372.00
    Original price
    $ 1,372.00
    $ 1,372.00 - $ 1,372.00
    Current price $ 1,372.00

    XDP Model XD656 XDP Flex Plate Bolt Kit XD656

    Original price $ 1,372.00 - Original price $ 1,372.00
    Original price
    $ 1,372.00
    $ 1,372.00 - $ 1,372.00
    Current price $ 1,372.00
  • XDP Connecting Rod Bolt Kit 2001-2010 GM 6.6L Duramax

    XDP
    Original price $ 3,843.00 - Original price $ 3,843.00
    Original price
    $ 3,843.00
    $ 3,843.00 - $ 3,843.00
    Current price $ 3,843.00

    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...

    View full details
    Original price $ 3,843.00 - Original price $ 3,843.00
    Original price
    $ 3,843.00
    $ 3,843.00 - $ 3,843.00
    Current price $ 3,843.00
  • XDP Main Stud Kit 2006-2010 GM 6.6L Duramax LBZ/LMM

    XDP
    Original price $ 4,301.00 - Original price $ 4,301.00
    Original price
    $ 4,301.00
    $ 4,301.00 - $ 4,301.00
    Current price $ 4,301.00

    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...

    View full details
    Original price $ 4,301.00 - Original price $ 4,301.00
    Original price
    $ 4,301.00
    $ 4,301.00 - $ 4,301.00
    Current price $ 4,301.00
  • XDP Billet Aluminum Oil Cap XD477 For 2001-2021 GM 6.6L Duramax

    XDP
    Original price $ 549.00 - Original price $ 549.00
    Original price
    $ 549.00
    $ 549.00 - $ 549.00
    Current price $ 549.00

    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...

    View full details
    Original price $ 549.00 - Original price $ 549.00
    Original price
    $ 549.00
    $ 549.00 - $ 549.00
    Current price $ 549.00
  • XDP Performance Valve Springs & Retainer Kit XD386

    XDP
    Original price $ 12,373.00 - Original price $ 12,373.00
    Original price
    $ 12,373.00
    $ 12,373.00 - $ 12,373.00
    Current price $ 12,373.00

    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...

    View full details
    Original price $ 12,373.00 - Original price $ 12,373.00
    Original price
    $ 12,373.00
    $ 12,373.00 - $ 12,373.00
    Current price $ 12,373.00
  • XDP Rocker Arm Shafts XD385

    XDP
    Original price $ 8,877.00 - Original price $ 8,877.00
    Original price
    $ 8,877.00
    $ 8,877.00 - $ 8,877.00
    Current price $ 8,877.00

    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...

    View full details
    Original price $ 8,877.00 - Original price $ 8,877.00
    Original price
    $ 8,877.00
    $ 8,877.00 - $ 8,877.00
    Current price $ 8,877.00
  • XDP Billet Rocker Arm Valve Bridge Set XD384

    XDP
    Original price $ 8,419.00 - Original price $ 8,419.00
    Original price
    $ 8,419.00
    $ 8,419.00 - $ 8,419.00
    Current price $ 8,419.00

    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...

    View full details
    Original price $ 8,419.00 - Original price $ 8,419.00
    Original price
    $ 8,419.00
    $ 8,419.00 - $ 8,419.00
    Current price $ 8,419.00
  • XDP Wrinkle Black HD High Output Alternator XD351

    XDP
    Original price $ 8,621.00 - Original price $ 8,621.00
    Original price
    $ 8,621.00
    $ 8,621.00 - $ 8,621.00
    Current price $ 8,621.00

    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...

    View full details
    Original price $ 8,621.00 - Original price $ 8,621.00
    Original price
    $ 8,621.00
    $ 8,621.00 - $ 8,621.00
    Current price $ 8,621.00
  • XDP 7/16" Competition & Race Performance Pushrods XD316

    XDP
    Original price $ 6,937.00 - Original price $ 6,937.00
    Original price
    $ 6,937.00
    $ 6,937.00 - $ 6,937.00
    Current price $ 6,937.00

    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...

    View full details
    Original price $ 6,937.00 - Original price $ 6,937.00
    Original price
    $ 6,937.00
    $ 6,937.00 - $ 6,937.00
    Current price $ 6,937.00
  • XDP 3/8" Street Performance Pushrods XD315

    XDP
    Original price $ 6,406.00 - Original price $ 6,406.00
    Original price
    $ 6,406.00
    $ 6,406.00 - $ 6,406.00
    Current price $ 6,406.00

    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...

    View full details
    Original price $ 6,406.00 - Original price $ 6,406.00
    Original price
    $ 6,406.00
    $ 6,406.00 - $ 6,406.00
    Current price $ 6,406.00
  • XDP Wrinkle Black HD Gear Reduction Starter XD251

    XDP
    Original price $ 5,491.00 - Original price $ 5,491.00
    Original price
    $ 5,491.00
    $ 5,491.00 - $ 5,491.00
    Current price $ 5,491.00

    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...

    View full details
    Original price $ 5,491.00 - Original price $ 5,491.00
    Original price
    $ 5,491.00
    $ 5,491.00 - $ 5,491.00
    Current price $ 5,491.00
  • XDP Billet Turbo Resonator Delete Plug XD184

    XDP
    Original price $ 421.00 - Original price $ 421.00
    Original price
    $ 421.00
    $ 421.00 - $ 421.00
    Current price $ 421.00

    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 ...

    View full details
    Original price $ 421.00 - Original price $ 421.00
    Original price
    $ 421.00
    $ 421.00 - $ 421.00
    Current price $ 421.00

Powerhouse Diesel