Skip to content
Free Shipping on most orders over $150.00. Buy now, pay later with ShopPay.
Free Shipping on most orders over $150.00. Buy now, pay later with ShopPay.

LML Duramax Engine Parts

Filters

$
$
  • responsive-image responsive-image

    Wehrli 11-16 Chevrolet 6.6L Duramax LML Billet Upper Valve Cover Set

    Wehrli
    $0.00 - $0.00
    $0.00
    $397.70
    $397.70 - $397.70
    $397.70

    Wehrli Model WCF100416 WCFab Billet Aluminum Upper Valve Cover Set fits LML Duramax and is a great way to clean up your engine's appearance. Integ...

    View full details
    $0.00 - $0.00
    $0.00
    $397.70
    $397.70 - $397.70
    $397.70
  • responsive-image responsive-image

    Fleece Performance 11-16 GM 2500/3500 Duramax LML Fan Extension Harness

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $45.99
    $45.99 - $45.99
    $45.99

    Fleece Performance Model FPE-HAR-DMAX-FAN-LMLOur replacement fan extension harness for the 2011-2016 LML Duramax allows you to repair a broken or d...

    View full details
    $0.00 - $0.00
    $0.00
    $45.99
    $45.99 - $45.99
    $45.99
  • responsive-image responsive-image

    Exergy 11-16 Chevrolet Duramax 6.6L LML Seal Kit (O-Ring and Copper Gasket) - Set of 8

    Exergy
    $60.00 - $60.00
    $60.00
    $60.00 - $60.00
    $60.00

    Exergy 11-16 Chevy Duramax LML Seal Kit (O-Ring and Copper Gasket) (Set of 8)

    $60.00 - $60.00
    $60.00
    $60.00 - $60.00
    $60.00
  • responsive-image responsive-image Save 9% Save %

    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...

    View full details
    $803.00
    $803.00 - $803.00
    $803.00
    $729.95
    $729.95 - $729.95
    $729.95
    Save 9% Save %
  • responsive-image responsive-image

    Fleece Performance 15-16 GM Duramax 2500/3500 Heavy Duty Transmission Cooler lines

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $329.99
    $329.99 - $329.99
    $329.99

    Fleece Performance Model FPE-TL-LML-1516Replace your leaking transmission lines with our heavy duty, high flow, flexible transmission lines. Our ki...

    View full details
    $0.00 - $0.00
    $0.00
    $329.99
    $329.99 - $329.99
    $329.99
  • responsive-image responsive-image

    Fleece Performance 11-14 GM Duramax 2500/3500 Heavy Duty Trans Cooler Lines

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $329.99
    $329.99 - $329.99
    $329.99

    Fleece Performance Model FPE-TL-LML-1114Replace your leaking transmission lines with our heavy duty, high flow, flexible transmission lines. Our ki...

    View full details
    $0.00 - $0.00
    $0.00
    $329.99
    $329.99 - $329.99
    $329.99
  • responsive-image responsive-image

    Fleece Performance 11-16 6.6L GM Duramax Resonator Delete Plate

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $39.99
    $39.99 - $39.99
    $39.99

    Fleece Performance Model FPE-LML-RESOur resonator delete plate is designed to fit your factory intake elbow perfectly so it requires no modificatio...

    View full details
    $0.00 - $0.00
    $0.00
    $39.99
    $39.99 - $39.99
    $39.99
  • responsive-image responsive-image

    Fleece Performance 11-2016 GM 6.6L Duramax CP3 Regulator Extension Harness

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $29.99
    $29.99 - $29.99
    $29.99

    Fleece Performance Model FPE-HAR-CP3-EXTRegulator extension harness for use with Bosch CP3's used in 6.6L Duramax applications.

    $0.00 - $0.00
    $0.00
    $29.99
    $29.99 - $29.99
    $29.99
  • responsive-image responsive-image

    Fleece Performance 11-16 GM Duramax 2500-3500 LML Remanufactured Freedom Cylinder Head (Passenger)

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $1,099.00
    $1,099.00 - $1,099.00
    $1,099.00

    Fleece Performance Model FPE-61-10004-PIntroducing our Freedom Series cylinder heads for the 6.6L Duramax! Each cylinder head is manufactured in ou...

    View full details
    $0.00 - $0.00
    $0.00
    $1,099.00
    $1,099.00 - $1,099.00
    $1,099.00
  • responsive-image responsive-image

    Fleece Performance 11-16 GM Duramax 2500-3500 LML Remanufactured Freedom Cylinder Head (Driver)

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $1,099.00
    $1,099.00 - $1,099.00
    $1,099.00

    Fleece Performance Model FPE-61-10004-DIntroducing our Freedom Series cylinder heads for the 6.6L Duramax! Each cylinder head is manufactured in ou...

    View full details
    $0.00 - $0.00
    $0.00
    $1,099.00
    $1,099.00 - $1,099.00
    $1,099.00
  • responsive-image responsive-image Save 3% Save %

    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 %
  • responsive-image responsive-image Save 3% Save %

    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 %
  • responsive-image responsive-image

    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
  • responsive-image responsive-image Save 3% Save %

    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 %
  • responsive-image responsive-image

    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...

    View full details
    $29.95 - $29.95
    $29.95
    $29.95 - $29.95
    $29.95
  • responsive-image responsive-image

    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...

    View full details
    $400.00 - $400.00
    $400.00
    $400.00 - $400.00
    $400.00
  • responsive-image responsive-image

    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...

    View full details
    $675.95 - $675.95
    $675.95
    $675.95 - $675.95
    $675.95
  • responsive-image responsive-image

    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...

    View full details
    $484.95 - $484.95
    $484.95
    $484.95 - $484.95
    $484.95
  • responsive-image responsive-image

    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...

    View full details
    $459.95 - $459.95
    $459.95
    $459.95 - $459.95
    $459.95
  • responsive-image responsive-image

    XDP Wrinkle Black HD High Output Alternator XD350

    XDP
    $632.95 - $632.95
    $632.95
    $632.95 - $632.95
    $632.95

    XDP Model XD350 Enhance the charging system in your 2011-2019 GM 6.6L Duramax with the XDP Wrinkle Black HD High Output Alternator XD350. While ma...

    View full details
    $632.95 - $632.95
    $632.95
    $632.95 - $632.95
    $632.95
  • responsive-image responsive-image

    XDP 7/16" Competition & Race Performance Pushrods XD316

    XDP
    $378.95 - $378.95
    $378.95
    $378.95 - $378.95
    $378.95

    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
    $378.95 - $378.95
    $378.95
    $378.95 - $378.95
    $378.95
  • responsive-image responsive-image

    XDP 3/8" Street Performance Pushrods XD315

    XDP
    $349.95 - $349.95
    $349.95
    $349.95 - $349.95
    $349.95

    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
    $349.95 - $349.95
    $349.95
    $349.95 - $349.95
    $349.95
  • responsive-image responsive-image

    XDP Wrinkle Black HD Gear Reduction Starter XD251

    XDP
    $299.95 - $299.95
    $299.95
    $299.95 - $299.95
    $299.95

    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
    $299.95 - $299.95
    $299.95
    $299.95 - $299.95
    $299.95

Powerhouse Diesel