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Allison Transmission Brakes
Cooling System Parts Differential Covers
EGR Solutions & Deletes Engine
Exhaust Exterior
EZ-Bypass Mounts Filters & Maintenance
Fuel System Parts Gauges, Digital Monitors and Accessories
Air Intake & Intercoolers Interior
Lift Pumps & Fuel Filtration PCV Reroute
Steering & Suspension Tools/Cargo Nets
Transfer Case Tuners, Chips & Modules

GM 2011-2014 LML Duramax Parts Vin Code "8"

Taking care of your truck is hard work. It’s a job that can be made even more difficult when you have to order parts from different places. At MadJack Diesel, we love our diesel trucks, and our goal is to make truck owners’ lives as easy as possible for as little as possible. Our online store features a full line of 2011- 2015 Duramax performance parts at discount prices. We’re able to offer our products for low prices because we buy them straight from the manufacturer. Many of our products are the same exact products you would find at a dealership, just without the brand name.

When you buy your LML Duramax Diesel aftermarket parts from us, you get the best bang for your buck. Our collection of parts is extensive. We offer Duramax & Allison transmission parts supplies, brakes, exhausts, fuel system parts, gauges, digital monitors, and more. We’re happy to answer any questions you have, or offer advice no matter how long it might take. Furthermore, MadJack Diesel Performance strives to offer the fastest shipping we can on all products you order. If you order before 3 p.m. pst and the item is in stock, we assure you it’ll be out the door that same day.

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HD Rubber Strap Wrench
HD Rubber Strap Wrench
MSRP $19.99
Our Price: $11.95
Savings: $8.04

Adjustable Oil/Fuel Filter Strap Wrench.
Amsoil Synthetic Transfer Case Fluid
Amsoil Synthetic Transfer Case Fluid
Our Price: $12.25
Call For Price

Amsoil ATH comes in Qts (12 in a case)
Oil Hand Pump Fits Quarts & Gallons Jugs
Oil Hand Pump Fits Quarts & Gallons Jugs
MSRP $18.99
Our Price: $12.75
Savings: $6.24

MJD Duramax Water In Fuel Sensor Wrench GMC/Chevy 2012 & UP
MJD Duramax Water In Fuel Sensor Wrench GMC/Chevy 2012 & UP
MSRP $21.95
Our Price: $14.95
Savings: $7.00

PPE Water In Fuel Sensor Wrench 2012-2016 LML
PPE Water In Fuel Sensor Wrench 2012-2016 LML
List Price: $28.99
Our Price: $24.09
Savings: $4.90

Deviant Race Parts Resonator Delete Plug 2011-2015 LML Duramax Diesel Engine
Deviant Race Parts Resonator Delete Plug 2011-2015 LML Duramax Diesel Engine
MSRP $65.95
Our Price: $50.00
Savings: $15.95

EZ-Mount Bypass Mount for 2011-2018 Duramax 2500/3500 HD
EZ-Mount Bypass Mount for 2011-2018 Duramax 2500/3500 HD
MSRP $95.00
Our Price: $73.00
Savings: $22.00

EZ-Mount Bypass mount for 2011-19 LML/LP5
Merchant Automotive PCV Reroute Kit 2011 Only LML Duramax Diesel Engine
Merchant Automotive PCV Reroute Kit 2011 Only LML Duramax Diesel Engine
MSRP $94.95
Our Price: $76.00
Savings: $18.95

Merchant Automotive PCV Reroute Kit 2012-2016 LML Duramax Diesel Engine
Merchant Automotive PCV Reroute Kit 2012-2016 LML Duramax Diesel Engine
MSRP $94.95
Our Price: $76.00
Savings: $18.95

Deviant Race Parts PCV Reroute Kit 2011 Only LML Duramax Diesel Engine
Deviant Race Parts PCV Reroute Kit 2011 Only LML Duramax Diesel Engine
MSRP $94.95
Our Price: $79.00
Savings: $15.95