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LMM Duramax Engine Parts

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    ARP Duramax 6.6L LBZ/LLY/LML/LMM Hex Valve Cover Bolt Kit - Polished Stainless Steel

    ARP
    $186.06 - $186.06
    $186.06
    $186.06 - $186.06
    $186.06

    ARP Model 400-7534ARP Duramax 6.6L LBZ/LLY/LML/LMM Hex Valve Cover Bolt Kit - Polished Stainless Steel

    $186.06 - $186.06
    $186.06
    $186.06 - $186.06
    $186.06
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    ARP Duramax 6.6L LBZ/LLY/LML/LMM 12pt Valve Cover Bolt Kit

    ARP
    $208.69 - $208.69
    $208.69
    $208.69 - $208.69
    $208.69

    ARP Model 400-7533ARP Duramax 6.6L LBZ/LLY/LML/LMM 12pt Valve Cover Bolt Kit

    $208.69 - $208.69
    $208.69
    $208.69 - $208.69
    $208.69
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    ARP Duramax 6.6L LBZ/LLY/LML/LMM 12pt Valve Cover Bolt Kit

    ARP
    $148.16 - $148.16
    $148.16
    $148.16 - $148.16
    $148.16

    ARP Model 100-7533ARP Duramax 6.6L LBZ/LLY/LML/LMM 12pt Valve Cover Bolt Kit

    $148.16 - $148.16
    $148.16
    $148.16 - $148.16
    $148.16
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    Yukon Spindle Nut for GM 10.5in 14 Bolt Truck 1.935in I.D 6 Holes

    Yukon Gear & Axle
    $73.89 - $73.89
    $73.89
    $73.89 - $73.89
    $73.89

    Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts...

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    $73.89 - $73.89
    $73.89
    $73.89 - $73.89
    $73.89
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    Mishimoto Upper & Lower Silicone Hose Kit 2006-2010 Duramax LBZ LMM 6.6L - BLACK

    Mishimoto
    $483.00
    $483.00 - $483.00
    $483.00
    $438.95
    $438.95 - $438.95
    $438.95

    Mishimoto Upper & Lower Silicone Hose Kit 2006-2010 Duramax LBZ LMM 6.6L - BLACK Rubber is out, and silicone is in for your Duramax coolant hos...

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    $483.00
    $483.00 - $483.00
    $483.00
    $438.95
    $438.95 - $438.95
    $438.95
    Save 9% Save %
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    Mishimoto Upper & Lower Silicone Hose Kit 2006-2010 Duramax LBZ LMM 6.6L - RED

    Mishimoto
    $483.00
    $483.00 - $483.00
    $483.00
    $438.95
    $438.95 - $438.95
    $438.95

    Mishimoto Upper & Lower Silicone Hose Kit 2006-2010 Duramax LBZ LMM 6.6L - RED Rubber is out, and silicone is in for your Duramax coolant hoses...

    View full details
    $483.00
    $483.00 - $483.00
    $483.00
    $438.95
    $438.95 - $438.95
    $438.95
    Save 9% Save %
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    Mishimoto Upper & Lower Silicone Hose Kit 2006-2010 Duramax LBZ LMM 6.6L - BLUE

    Mishimoto
    $483.00
    $483.00 - $483.00
    $483.00
    $438.95
    $438.95 - $438.95
    $438.95

    Mishimoto Upper & Lower Silicone Hose Kit 2006-2010 Duramax LBZ LMM 6.6L - BLUE Rubber is out, and silicone is in for your Duramax coolant hose...

    View full details
    $483.00
    $483.00 - $483.00
    $483.00
    $438.95
    $438.95 - $438.95
    $438.95
    Save 9% Save %
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    Mishimoto Intercooler Pipe & Boot Kit 2011-2016 LML Duramax

    Mishimoto
    $803.00
    $803.00 - $803.00
    $803.00
    $729.95
    $729.95 - $729.95
    $729.95

    Mishimoto Intercooler Pipe & Boot Kit 2011-2016 LML Duramax Improve the power and efficiency of your Duramax with the Mishimoto 2011-2016 Chev...

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    $803.00
    $803.00 - $803.00
    $803.00
    $729.95
    $729.95 - $729.95
    $729.95
    Save 9% Save %
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    Mishimoto Factory-Fit Intercooler Boot Kit 06-10 Chevy 6.6L Duramax LBZ LMM

    Mishimoto
    $327.00
    $327.00 - $327.00
    $327.00
    $296.95
    $296.95 - $296.95
    $296.95

    Mishimoto is proud to release a direct-fIt'silicone boot kit with DuraCore technology designed specifically for the 6.6L Chevrolet/GMC Duramax.Mish...

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    $327.00
    $327.00 - $327.00
    $327.00
    $296.95
    $296.95 - $296.95
    $296.95
    Save 9% Save %
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    BD Diesel Throttle Sensitivity Booster - Chevy / GMC

    BD Diesel
    $281.25 - $281.25
    $281.25
    $295.95
    $295.95 - $295.95
    $295.95

    Say goodbye to that dead, laggy throttle pedal felling and enjoy quicker engine response and acceleration with the BD Power TS Booster. The TS Boos...

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    $281.25 - $281.25
    $281.25
    $295.95
    $295.95 - $295.95
    $295.95
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    Bully Dog 08-20 Chevrolet Silverado 6.6L Thruster Throttle Booster (CARB Exempt Version)

    Bully Dog
    $135.00 - $135.00
    $135.00
    $135.00 - $135.00
    $135.00

    When your vehicle's throttle isn't what you need, it's time for a boost with the Bully Dog Thruster. This device is easy to install inline between ...

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    $135.00 - $135.00
    $135.00
    $135.00 - $135.00
    $135.00
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    Bully Dog 17-19 Chevrolet Silverado 2500 / 08-19 Chevrolet Silverado 3500 Thruster Throttle Booster

    Bully Dog
    $135.00 - $135.00
    $135.00
    $135.00 - $135.00
    $135.00

    When your vehicle's throttle isn't what you need, it's time for a boost with the Bully Dog Thruster. This device is easy to install inline between ...

    View full details
    $135.00 - $135.00
    $135.00
    $135.00 - $135.00
    $135.00
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    Banks Power Pedal Monster Throttle Sensitivity Booster for Use w/ Exst. iDash - 07.5-19 GM 2500/3500

    Banks Power
    $354.44
    $354.44 - $354.44
    $354.44
    $319.00
    $319.00 - $319.00
    $319.00

    PedalMonster is the only OBD-connected throttle sensitivity controller for gas and diesel vehicles. It’s tuned to eliminate factory throttle dela...

    View full details
    $354.44
    $354.44 - $354.44
    $354.44
    $319.00
    $319.00 - $319.00
    $319.00
    Save 10% Save %
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    Banks Power Pedal Monster Throttle Sensitivity Booster (Standalone) - 07.5-19 GM 2500/3500

    Banks Power
    $354.44
    $354.44 - $354.44
    $354.44
    $319.00
    $319.00 - $319.00
    $319.00

    PedalMonster is the only OBD-connected throttle sensitivity controller for gas and diesel vehicles. It’s tuned to eliminate factory throttle dela...

    View full details
    $354.44
    $354.44 - $354.44
    $354.44
    $319.00
    $319.00 - $319.00
    $319.00
    Save 10% Save %
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    Banks Power Pedal Monster Kit (Stand-Alone) - Aptiv GT 150 - 6 Way - Use w/iDash 1.8**

    Banks Power
    $354.44
    $354.44 - $354.44
    $354.44
    $319.00
    $319.00 - $319.00
    $319.00

    Banks Model 63421 **DOES NOT INCLUDE iDash. iDash REQURIED FOR USE! PedalMonster is the only OBD-connected throttle sensitivity controller for gas ...

    View full details
    $354.44
    $354.44 - $354.44
    $354.44
    $319.00
    $319.00 - $319.00
    $319.00
    Save 10% Save %
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    Banks Power 2006-2007 CHEVY/GMC 2500 Pedal Monster Kit(Stand-Alone)-Molex MX64-6 Way-Use w/Phone

    Banks Power
    $354.44
    $354.44 - $354.44
    $354.44
    $319.00
    $319.00 - $319.00
    $319.00

    PedalMonster is the only OBD-connected throttle sensitivity controller for gas and diesel vehicles. Tuned to eliminate factory throttle delay, inst...

    View full details
    $354.44
    $354.44 - $354.44
    $354.44
    $319.00
    $319.00 - $319.00
    $319.00
    Save 10% Save %
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    Yukon Gear 11.5in GM & Chrysler Pinion Nut

    Yukon Gear & Axle
    $25.89 - $25.89
    $25.89
    $25.89 - $25.89
    $25.89

    Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts...

    View full details
    $25.89 - $25.89
    $25.89
    $25.89 - $25.89
    $25.89
  • responsive-image responsive-image Save 10% Save %

    Banks Power Pedal Monster Kit (Stand-Alone) - Aptiv GT 150 - 6 Way - Use w/Phone

    Banks Power
    $354.44
    $354.44 - $354.44
    $354.44
    $319.00
    $319.00 - $319.00
    $319.00

    PedalMonster is the only OBD-connected throttle sensitivity controller for gas and diesel vehicles. It’s tuned to eliminate factory throttle dela...

    View full details
    $354.44
    $354.44 - $354.44
    $354.44
    $319.00
    $319.00 - $319.00
    $319.00
    Save 10% Save %
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    Yukon Gear Left Hand Carrier Bearing Adjuster For 9.25in GM IFS

    Yukon Gear & Axle
    $94.89 - $94.89
    $94.89
    $94.89 - $94.89
    $94.89

    Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts...

    View full details
    $94.89 - $94.89
    $94.89
    $94.89 - $94.89
    $94.89
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    Yukon Gear 11.5 GM Spanner Adjuster Nut

    Yukon Gear & Axle
    $42.89 - $42.89
    $42.89
    $42.89 - $42.89
    $42.89

    Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts...

    View full details
    $42.89 - $42.89
    $42.89
    $42.89 - $42.89
    $42.89
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    Yukon Gear 10.5in GM 14 Bolt Truck Pinion Nut

    Yukon Gear & Axle
    $46.89 - $46.89
    $46.89
    $46.89 - $46.89
    $46.89

    Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts...

    View full details
    $46.89 - $46.89
    $46.89
    $46.89 - $46.89
    $46.89
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    GM HX Series Rod Bearing Set For 01-16 Duramax Industrial Injection

    Industrial Injection
    $570.95
    $570.95 - $570.95
    $570.95
    $553.82
    $553.82 - $553.82
    $553.82

    Industrial Injection Model: PDM-CB-1805HXC2001-2016 Duramax Hx Series Rod Bearings (Std +.001) Coated Set. These H and HX Clevite bearings were de...

    View full details
    $570.95
    $570.95 - $570.95
    $570.95
    $553.82
    $553.82 - $553.82
    $553.82
    Save 3% Save %
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    GM Race Camshaft For 01-16 Duramax Stage 1 With Key Industrial Injection

    Industrial Injection
    $792.95
    $792.95 - $792.95
    $792.95
    $769.16
    $769.16 - $769.16
    $769.16

    Industrial Injection Model: PDM-DMXRVIndustrial Injection Duramax Stage 1 Performance Camshaft w/ Key Features: 2001-2016 Duramax Helps Lower EG...

    View full details
    $792.95
    $792.95 - $792.95
    $792.95
    $769.16
    $769.16 - $769.16
    $769.16
    Save 3% Save %
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    GM Race Camshaft For 01-16 Duramax Alternate Firing Billet Stage 2 Industrial Injection

    Industrial Injection
    $999.95
    $999.95 - $999.95
    $999.95
    $969.95
    $969.95 - $969.95
    $969.95

    Industrial Injection Model: PDM-DMXHPIndustrial Injection 6.6L Duramax Stage 2 Race Performance Camshaft Industrial Injection always recommends che...

    View full details
    $999.95
    $999.95 - $999.95
    $999.95
    $969.95
    $969.95 - $969.95
    $969.95
    Save 3% Save %
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    GM Race Cast Pistons For 01-16 Duramax Cut Coated Tops and Skirts De-Lipped Industrial Injection

    Industrial Injection
    $3,963.95
    $3,963.95 - $3,963.95
    $3,963.95
    $3,845.03
    $3,845.03 - $3,845.03
    $3,845.03

    Industrial Injection Model: PDM-298STDDuramax Standard Size Race Fly Cut cast Pistons Set Coated Tops and Skirts Delipped Set. PDM's Ceramic Piston...

    View full details
    $3,963.95
    $3,963.95 - $3,963.95
    $3,963.95
    $3,845.03
    $3,845.03 - $3,845.03
    $3,845.03
    Save 3% Save %
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    Fleece Performance 01-13 GM Duramax 6.6L Duramax Turbo Thermostat Delete Plug

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $37.95
    $37.95 - $37.95
    $37.95

    Fleece Performance Model FPE-TURBO-THERMThe Fleece Performance Duramax Turbo Thermostat Delete Plug is designed to eliminate the stock coolant feed...

    View full details
    $0.00 - $0.00
    $0.00
    $37.95
    $37.95 - $37.95
    $37.95
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    GM Race Pistons For 01-16 Duramax Industrial Injection

    Industrial Injection
    $3,199.14 - $3,199.14
    $3,199.14
    $3,199.14 - $3,199.14
    $3,199.14

    Industrial Injection Model: PDM-362STDPDM's Ceramic Piston Skirt Coating, is designed to be used, on any rigid or semi rigid surface experiencing s...

    View full details
    $3,199.14 - $3,199.14
    $3,199.14
    $3,199.14 - $3,199.14
    $3,199.14
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    GM Race Pistons For 01-16 Duramax .020 Over Industrial Injection

    Industrial Injection
    $4,262.95
    $4,262.95 - $4,262.95
    $4,262.95
    $4,135.06
    $4,135.06 - $4,135.06
    $4,135.06

    Industrial Injection Model: PDM-362.020PDM's Ceramic Piston Skirt Coating, is designed to be used, on any rigid or semi rigid surface experiencing ...

    View full details
    $4,262.95
    $4,262.95 - $4,262.95
    $4,262.95
    $4,135.06
    $4,135.06 - $4,135.06
    $4,135.06
    Save 3% Save %
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    GM Race Pistons For 01-16 Duramax .040 Over Industrial Injection

    Industrial Injection
    $3,199.14 - $3,199.14
    $3,199.14
    $3,199.14 - $3,199.14
    $3,199.14

    Industrial Injection Model: PDM-362.040PDM's Ceramic Piston Skirt Coating, is designed to be used, on any rigid or semi rigid surface experiencing ...

    View full details
    $3,199.14 - $3,199.14
    $3,199.14
    $3,199.14 - $3,199.14
    $3,199.14
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    GM Common Rail Gorilla Girdle For 01-10 6.6L LB7 LLY LBZ LLM Duramax 14mm Industrial Injection

    Industrial Injection
    $1,631.95
    $1,631.95 - $1,631.95
    $1,631.95
    $1,582.99
    $1,582.99 - $1,582.99
    $1,582.99

    Industrial Injection Model: PDM-0603514mm Duramax Gorilla Girdle Kit (LB7,LLY,LBZ,LMM)The thick Gorilla Girdle is the strongest girdle on the marke...

    View full details
    $1,631.95
    $1,631.95 - $1,631.95
    $1,631.95
    $1,582.99
    $1,582.99 - $1,582.99
    $1,582.99
    Save 3% Save %
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    GM Race Cast Pistons For 01-16 Duramax .040 Oversize Cut Coated Tops and Skirts De-Lipped Industrial Injection

    Industrial Injection
    $2,626.16 - $2,626.16
    $2,626.16
    $2,626.16 - $2,626.16
    $2,626.16

    Industrial Injection Model: PDM-298.040Duramax .040 Over Fly Cut Race cast Pistons Set Coated Tops and Skirts Delipped Set. PDM's Ceramic Piston Sk...

    View full details
    $2,626.16 - $2,626.16
    $2,626.16
    $2,626.16 - $2,626.16
    $2,626.16
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    GM Race Cast Pistons For 01-16 Duramax .020 Oversize Cut Coated Tops and Skirts De-Lipped Industrial Injection

    Industrial Injection
    $3,337.95
    $3,337.95 - $3,337.95
    $3,337.95
    $3,237.81
    $3,237.81 - $3,237.81
    $3,237.81

    Industrial Injection Model: PDM-298.020Duramax .020 Oversize Race cast Pistons Set Coated Tops and Skirts Delipped Set. PDM's Ceramic Piston Skirt ...

    View full details
    $3,337.95
    $3,337.95 - $3,337.95
    $3,337.95
    $3,237.81
    $3,237.81 - $3,237.81
    $3,237.81
    Save 3% Save %
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    Firestone Level Command Single Mechanical Height Sensor Kit (WR17602186)

    Firestone
    $290.71
    $290.71 - $290.71
    $290.71
    $221.18
    $221.18 - $221.18
    $221.18

    Firestone manufactures and provides air springs for all vehicles. We began developing air suspension for passenger cars and trucks more than 70 yea...

    View full details
    $290.71
    $290.71 - $290.71
    $290.71
    $221.18
    $221.18 - $221.18
    $221.18
    Save 24% Save %
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    BD Diesel Remote Fuel Filter Replacement Cartridge - 1050060 Kit

    BD Diesel
    $38.75 - $38.75
    $38.75
    $40.95
    $40.95 - $40.95
    $40.95

    The OEM fuel filter was designed to provide adequate flow and filtration at the stock horsepower level, but simply does not have enough surface are...

    View full details
    $38.75 - $38.75
    $38.75
    $40.95
    $40.95 - $40.95
    $40.95
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    Firestone Level Command Dual Mechanical Height Sensor Kit (WR17602017)

    Firestone
    $551.69
    $551.69 - $551.69
    $551.69
    $419.75
    $419.75 - $419.75
    $419.75

    These Firestone dual automatic air command system kits inflate both air helper springs individually. Gain total control over your air springs by pi...

    View full details
    $551.69
    $551.69 - $551.69
    $551.69
    $419.75
    $419.75 - $419.75
    $419.75
    Save 24% Save %
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    BD Diesel Common Rail Fuel Relief Valve Shim Kit - Chevy 04.5-09 LLY/LBZ/LMM Dodge 2008-2010 6.7L

    BD Diesel
    $27.11 - $27.11
    $27.11
    $27.95
    $27.95 - $27.95
    $27.95

    BD Diesel rail pressure relief kits are an inexpensive way to allow for adjustments of the rail pressure relief valves on Duramax LLY/LBZ engines. ...

    View full details
    $27.11 - $27.11
    $27.11
    $27.95
    $27.95 - $27.95
    $27.95
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    GM H Series Rod Bearing Set For 01-16 Duramax Industrial Injection

    Industrial Injection
    $548.95
    $548.95 - $548.95
    $548.95
    $532.48
    $532.48 - $532.48
    $532.48

    Industrial Injection Model: PDM-CB-1805HC2001-2016 Duramax H Series Rod Bearings (Std .025) Coated Set. These H and HX Clevite bearings were devel...

    View full details
    $548.95
    $548.95 - $548.95
    $548.95
    $532.48
    $532.48 - $532.48
    $532.48
    Save 3% Save %
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    GM HX Series Main Bearings For 01-16 6.6L Duramax Industrial Injection

    Industrial Injection
    $391.95
    $391.95 - $391.95
    $391.95
    $380.19
    $380.19 - $380.19
    $380.19

    Industrial Injection Model: PDM-MS-2218HXC2001-2016 Duramax Hx Series Main Bearings (Std +.001) Coated. These H and HX Clevite bearings were develo...

    View full details
    $391.95
    $391.95 - $391.95
    $391.95
    $380.19
    $380.19 - $380.19
    $380.19
    Save 3% Save %
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    GM H Series Main Bearings For 01-16 6.6L Duramax Industrial Injection

    Industrial Injection
    $390.95
    $390.95 - $390.95
    $390.95
    $379.22
    $379.22 - $379.22
    $379.22

    Industrial Injection Model: PDM-MS-2218HC2001-2016 Duramax H Series Main Bearings (Std .025) Coated. These H and HX Clevite bearings were developed...

    View full details
    $390.95
    $390.95 - $390.95
    $390.95
    $379.22
    $379.22 - $379.22
    $379.22
    Save 3% Save %
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    Industrial Injection 01-16 Chevrolet Duramax Grade C Head Gasket (Right Side)

    Industrial Injection
    $114.43 - $114.43
    $114.43
    $114.43 - $114.43
    $114.43

    Industrial Injection Model: 54582Industrial Injection 01-16 Chevrolet Duramax Grade C Head Gasket (Right Side)

    $114.43 - $114.43
    $114.43
    $114.43 - $114.43
    $114.43
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    GM Rocker Arm Spacer Kit For 01-16 Duramax Industrial Injection

    Industrial Injection
    $236.95
    $236.95 - $236.95
    $236.95
    $229.84
    $229.84 - $229.84
    $229.84

    Industrial Injection Model: PDM-07184The Duramax Rocker Spacer Kit was designed to eliminate the factory springs in between the rockers to keep the...

    View full details
    $236.95
    $236.95 - $236.95
    $236.95
    $229.84
    $229.84 - $229.84
    $229.84
    Save 3% Save %
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    XDP Connecting Rod Bolt Kit 2001-2010 GM 6.6L Duramax

    XDP
    $209.95 - $209.95
    $209.95
    $209.95 - $209.95
    $209.95

    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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    $209.95 - $209.95
    $209.95
    $209.95 - $209.95
    $209.95
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    XDP Main Stud Kit 2006-2010 GM 6.6L Duramax LBZ/LMM

    XDP
    $234.95 - $234.95
    $234.95
    $234.95 - $234.95
    $234.95

    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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    $234.95 - $234.95
    $234.95
    $234.95 - $234.95
    $234.95
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    XDP Billet Aluminum Oil Cap XD477 For 2001-2021 GM 6.6L Duramax

    XDP
    $29.95 - $29.95
    $29.95
    $29.95 - $29.95
    $29.95

    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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    $29.95 - $29.95
    $29.95
    $29.95 - $29.95
    $29.95
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    Wagler Pushrods - 01-16 GM Duramax 6.6L

    Wagler
    $400.00 - $400.00
    $400.00
    $400.00 - $400.00
    $400.00

    Wagler Model WCPC6664 Fitment Notes: 2001-2016 GM Duramax 6.6L Upgrade the valvetrain in your 2001-2016 GM 6.6L Duramax with the Wagler WCPC6664 Pu...

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    $400.00 - $400.00
    $400.00
    $400.00 - $400.00
    $400.00
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    XDP Performance Valve Springs & Retainer Kit XD386

    XDP
    $675.95 - $675.95
    $675.95
    $675.95 - $675.95
    $675.95

    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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    $675.95 - $675.95
    $675.95
    $675.95 - $675.95
    $675.95
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    XDP Rocker Arm Shafts XD385

    XDP
    $484.95 - $484.95
    $484.95
    $484.95 - $484.95
    $484.95

    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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    $484.95 - $484.95
    $484.95
    $484.95 - $484.95
    $484.95
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    XDP Billet Rocker Arm Valve Bridge Set XD384

    XDP
    $459.95 - $459.95
    $459.95
    $459.95 - $459.95
    $459.95

    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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    $459.95 - $459.95
    $459.95
    $459.95 - $459.95
    $459.95

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