Duramax Performance and Repair

Pierre's Local Duramax Experts - Take Your Truck To The Pros

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Let's Get Your Duramax Truck Running Right

Our team of expert techs have seen, diagnosed, and fixed pretty much everything you possible can when it comes to a Duramax truck. Whether it be a truck that's not even a year old, or your trusted work rid, we will get it back on the road in no time.

Service

Just looking to make sure your Duramax truck is ready for daily duty? We can handle all your fluid flushes/changes and general service items to extend the life of your engine.

Diagnostics

We aren’t the guys that just throw money at a problem with your diesel truck to fix it. We take the time to do a through diagnosis to ensure we can be a cost effective with your money as possible.

Replacement Parts

Whether you need a new turbo, a full motor rebuild or anything in between – we can get your Duramax running like new in no time.

Engines We Work On:

We work on all major Duramax engines, if you are unsure which engine your truck has or if its not one of the ones listed here, give us a call and we can help guide you!

LB7

LLY

LBZ

LML

L5P

LGH

LMM

LWN

LZO & XLD

What We Can Do For Your Duramax

If you have a diesel truck in and around Pierre SD, we know how to fix it, make it faster, and make it more reliable no matter if its a Duramax, Cummins, or PowerStroke.

Diagnostics & Repairs

  • Check Engine Light Diagnosis

  • Injector Replacement & Balance Rate Testing

  • CP4 Pump Failure & Fuel Contamination Cleanup

  • Turbocharger Rebuild or Replacement

  • EGR Valve & Cooler Replacement

  • Head Gasket Replacement (w/ ARP Studs)

  • Oil Cooler Replacement

  • Allison Transmission Rebuild or Replacement

  • DPF Cleaning or Replacement

  • NOx / DEF System Repair

  • And more...

Maintenance & Preventative

  • Oil & Filter Change (Duramax-spec)

  • Fuel Filter Service (Primary & Secondary)

  • Allison Transmission Fluid & Filter Service

  • Coolant Flush & Thermostat Replacement

  • Glow Plug Inspection & Replacement

  • Serpentine Belt & Tensioner Service

  • DPF Regen & EGR Cleaning

  • Full Pre-Purchase Inspection

  • Battery & Charging System Service

  • Valve Cover Gasket Replacement

  • Transfer Case & Differential Service

  • And more...

Performance

  • Injector Upgrades

  • High-Flow Lift Pump Installation (FASS, Airdog)

  • CP3/CP4 Pump Upgrade

  • Turbo Upgrade or Compound Turbo Kit

  • Cold Air Intake & Intercooler Upgrades

  • 3"– 5" Exhaust Systems

  • Allison Transmission Upgrades & Shift Kits

  • EGR & DPF Delete (off-road/race use only)

  • Methanol/Water Injection Kits

  • Upgraded Converter & Flex Plate

  • And more...

What Our Clients Are Saying

Get A Quote

If you need some work done on your Duramax truck, click the button below to fill out the form with your information and a member of our team will get back to you ASAP regarding your inquiry!

20557 Grace Ave unit 207, Pierre, SD 57501, USA

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