SKU: IIS44B101

X-Series Piston Kit (Standard)

Out of stock - Call for Availability - 208-719-7400
Confirm fitment before purchasing
YEARS
2001-2016
MAKE / MODEL
GM/Chevrolet/GMC / Sierra/Silverado
SERIES
2500HD/3500HD
ENGINE
Sale price
$1,842.95
Regular price
$1,899.95
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PRODUCT DETAIL

Key Features & Description

Features:

  • Standard bore size piston kit
  • Fits 2001-2016 6.6L Duramax engines
  • Supports LB7 through LML applications
  • Drop-in matched piston set
  • Includes rings wrist pins and clips
  • Low-friction anti-scuff skirt coating
  • Premium PVD ring pack
  • Promotes reliable cylinder sealing
  • Built for complete engine rebuilds
  • Suitable for heavy towing applications
  • Supports street and performance builds
  • Designed for dependable long-term durability

Give Your Duramax A Strong Foundation For The Road Ahead

Every dependable engine build starts with quality components, and the Industrial Injection X-Series Piston Kit is built to give your 2001-2016 6.6L Duramax the foundation it deserves. Whether you are refreshing a hard working tow rig or bringing new life to a high mileage truck, this standard size piston kit is designed as a direct drop in replacement for a hassle free rebuild. Each matched piston set includes rings, wrist pins, and clips, so you have the essential components needed to move your project forward with confidence. Additionally, the low friction anti scuff skirt coating helps reduce wear during operation, promoting smoother piston movement over the life of the engine. The premium PVD ring pack is engineered to provide dependable sealing, which supports consistent compression and long term reliability. From daily driven work trucks to dependable towing applications, this kit is designed to deliver the durability Duramax owners expect. It is a smart upgrade for anyone looking to rebuild with proven components instead of cutting corners.

Precision Engine Components Built For Lasting Performance

The Industrial Injection 44B101 X-Series Piston Kit is engineered specifically for 2001-2016 Duramax LB7, LLY, LBZ, LMM, and LML engines, ensuring proper fitment across multiple generations of the 6.6L platform. Every piston is manufactured as part of a matched set to promote balanced engine operation and consistent performance after installation. Furthermore, the included premium PVD ring pack is designed to enhance cylinder sealing while offering excellent durability under demanding operating conditions. The low friction anti scuff skirt coating helps minimize piston scuffing during cold starts and heavy engine loads, contributing to long service life. This standard bore kit is an excellent choice for OEM style rebuilds, reliable street trucks, and vehicles that spend their time pulling heavy trailers. Because it installs as a drop in replacement, it simplifies the rebuilding process while maintaining factory style fitment. When combined with proper machining and careful assembly, this piston kit provides the confidence and durability needed for a dependable Duramax engine rebuild.

Fitment:  2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 GM Sierra/Silverado 2500HD/3500HD 6.6L Duramax 

Notes:

  • This kit is the Standard bore size.
  • Verify bore size before placing your order.
  • Fits 2001-2016 LB7, LLY, LBZ, LMM, and LML engines.
  • Designed as a direct drop-in replacement piston set.
  • Includes pistons, rings, wrist pins, and retaining clips.
  • Best suited for OEM-style rebuilds and towing applications.
  • Coated and De-Lipped versions are available separately.
  • Performance builds should follow engine builder recommendations.
  • Confirm piston specifications before final engine assembly.
  • Supersedes previous Industrial Injection PDM-360STD part number.
  • Professional engine machining may be required for proper installation.

FITMENT GUIDE

Exact Fitment — Verify Your Year

Year RangesYears
Make
Model
Series
Engine
2001-2016
GM/Chevrolet/GMC
Sierra/Silverado
2500HD/3500HD

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