You may experience slightly longer than usual lead times for items coming in from the USA, but for the most part thigs are flowing smooth and we are operating at 100%. To try and keep lead times lower we have increased inventory substantially and continue to increase it month by month with over TRIPLE the inventory of last year!

Collection: Duramax Parts

Everyrhing you need for your Duramax build!
81 products
  • EFILive Autocal * DISCONTINUED * SEE See Autocal V3
    Vendor
    EFILive
    Regular price
    $0.00
    Sale price
    $0.00
  • Duramax 6.6 Valve Seal, Stock upgrade (Blue)
    Vendor
    Manton Pushrods
    Regular price
    $1.95
    Sale price
    $1.95
  • Duramax 6.6 Adjusting Nut 12 pt. Jam Nut 10mm x 1.25 x .620 O.D.
    Vendor
    Manton Pushrods
    Regular price
    $9.95
    Sale price
    $9.95
  • Beans 04.5-10 Duramax Resonator Plug
    Vendor
    BDPShop
    Regular price
    $20.00
    Sale price
    $20.00
  • Hot Shot's Secret SHIFT RESTORER
    Vendor
    Hot Shot's Secret
    Regular price
    $22.50
    Sale price
    $22.50
  • ARP Exhaust Manifold Up Pipe Bolts, LB7 LLY LBZ LMM LML, 2001-2016 (set of 3), Duramax
    Vendor
    Merchant Automotive
    Regular price
    $23.00
    Sale price
    $23.00
  • Fleece 2011+ Duramax LML Rear Engine Cover Coolant Return Plug
    Vendor
    Fleece Performance Engineering
    Regular price
    $27.92
    Sale price
    $27.92
  • Duramax 6.6 - Series 3, 3/8 x .095, 9.430 OAL, 12mm Cup 12mm Ball, With Oil
    Vendor
    Manton Pushrods
    Regular price
    $27.95
    Sale price
    $27.95
  • Duramax 6.6 - Series 3, 7/16 x .120, 9.430 OAL, 12mm Cup 12mm Ball, With Oil
    Vendor
    Manton Pushrods
    Regular price
    $29.95
    Sale price
    $29.95
  • Duramax 6.6 Adjusting Screw 12mm Ball 10mm 1.25 Thread with Pressure Feed Side Hole
    Vendor
    Manton Pushrods
    Regular price
    $30.95
    Sale price
    $30.95
  • Duramax 6.6 Valve Bridge - Tool Steel, DO NOT USE w/Manton RKR Assembly
    Vendor
    Manton Pushrods
    Regular price
    $35.95
    Sale price
    $35.95
  • Duramax 6.6 - Series 5, 3/8 x .095 , 9.430 OAL, 12mm Cup 12mm Ball, With Oil
    Vendor
    Manton Pushrods
    Regular price
    $37.95
    Sale price
    $37.95
  • GM 6.6L Duramax balancer bolt kit inBOLT ONLY in
    Vendor
    ARP Fasteners
    Regular price
    $39.00
    Sale price
    $39.00
  • Duramax 6.6 - Series 5, 7/16 x .120 , 9.430 OAL, 12mm Cup 12mm Ball, With Oil
    Vendor
    Manton Pushrods
    Regular price
    $47.95
    Sale price
    $47.95
  • FloPro - EGRBLML - 2011-2016 LML Duramax
    Vendor
    FloPro
    Regular price
    $55.00
    Sale price
    $55.00
  • Fleece Performance Billet Oil Caps for 2001-2016 Duramax
    Vendor
    Fleece Performance Engineering
    Regular price
    $56.67
    Sale price
    $56.67
  • FloPro - EGRBLBZ - 2004-2007 LLY Duramax
    Vendor
    FloPro
    Regular price
    $60.00
    Sale price
    $60.00
  • Duramax 6.6 Valve Bridge - Tool Steel, ONLY USE w/Manton RKR Assembly
    Vendor
    Manton Pushrods
    Regular price
    $67.95
    Sale price
    $67.95
  • LML 11-16 DSP5 SWITCH Yellow/Black
    Vendor
    Fish Tuning
    Regular price
    $75.00
    Sale price
    $75.00
  • LLY 04.5-05 DSP5 SWITCH Purple/Black
    Vendor
    Fish Tuning
    Regular price
    $75.00
    Sale price
    $75.00
  • Mahle 1.05mm Thickness ● Combustion Load Limiter ● Multi-Layered Steel LEFT
    Vendor
    Mahle
    Regular price
    $105.00
    Sale price
    $105.00
  • Mahle 1.05mm Thickness ● Combustion Load Limiter ● Multi-Layered Steel RIGHT
    Vendor
    Mahle
    Regular price
    $105.00
    Sale price
    $105.00
  • Chevy/GM 6.6L diesel flexplate bolt kit
    Vendor
    ARP Fasteners
    Regular price
    $129.00
    Sale price
    $129.00
  • Mahle 1.05mm Thickness, 106mm Bore Diameter ● Combustion Load Limiter ● Multi-Layered Steel
    Vendor
    Mahle
    Regular price
    $135.00
    Sale price
    $135.00
  • Mahle 1.05mm Thickness, 106mm Bore Diameter ● Combustion Load Limiter ● Multi-Layered Steel
    Vendor
    Mahle
    Regular price
    $135.00
    Sale price
    $135.00
  • Chevy/GM 6.6L Duramax diesel flexplate bolt kit
    Vendor
    ARP Fasteners
    Regular price
    $139.00
    Sale price
    $139.00
  • L5P CAN Test Plug Kit - 2017-2019
    Vendor
    Fish Tuning
    Regular price
    $150.00
    Sale price
    $150.00
  • FloPro 3" Turbo Direct Pipe 2004.5-2010
    Vendor
    FloPro
    Regular price
    $165.00
    Sale price
    $165.00
  • L5P DIC Reset Tool
    Vendor
    Fish Tuning
    Regular price
    $165.00
    Sale price
    $165.00
  • FloPro 3" Turbo Direct Pipe 2015-2016
    Vendor
    FloPro
    Regular price
    $170.00
    Sale price
    $170.00
  • EFILive VIN License
    Vendor
    EFILive
    Regular price
    $175.00
    Sale price
    $175.00
  • FloPro 3" LB7 Turbo Pipe 2001-2004
    Vendor
    FloPro
    Regular price
    $196.00
    Sale price
    $196.00
  • Duramax 6.6L LB7 12pt valve cover bolt kit
    Vendor
    ARP Fasteners
    Regular price
    $199.00
    Sale price
    $199.00
  • Duramax 6.6L LB7 hex valve cover bolt kit
    Vendor
    ARP Fasteners
    Regular price
    $199.00
    Sale price
    $199.00
  • Duramax 6.6L LBZ/LLY/LML/LMM 12pt valve cover bolt kit
    Vendor
    ARP Fasteners
    Regular price
    $199.00
    Sale price
    $199.00
  • MM3 VIN License
    Vendor
    MM3
    Regular price
    $200.00
    Sale price
    $200.00
  • Duramax 6.6L LBZ/LLY/LML/LMM hex valve cover bolt kit
    Vendor
    ARP Fasteners
    Regular price
    $249.00
    Sale price
    $249.00
  • Duramax 6.6L LBZ/LLY/LML/LMM 12pt valve cover bolt kit
    Vendor
    ARP Fasteners
    Regular price
    $269.00
    Sale price
    $269.00
  • GMC 6.2L diesel head stud kit
    Vendor
    ARP Fasteners
    Regular price
    $289.00
    Sale price
    $289.00
  • Duramax 6.6 Rockerarm Shaft, 4130, Hard Chromed, Corrected Oiling
    Vendor
    Manton Pushrods
    Regular price
    $310.95
    Sale price
    $310.95

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