HomeShop by DepartmentPerformanceEngine PartsPistonsARP Piston Ring Compressors 4.095 Bore - 01-16 GM Duramax 6.6L LB7/LLY/LBZ/LMM/LML (.040 Over)
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ARP Piston Ring Compressors 4.095 Bore - 01-16 GM Duramax 6.6L LB7/LLY/LBZ/LMM/LML (.040 Over)

Thoroughbred Sku #: ARP900-0950
Manufacturer Sku #: 900-0950

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$66.58

Note: Fits other engines with the same bore size.

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(859) 737-4966

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Product Details

Product Name: ARP Piston Ring Compressors 4.095 Bore - 01-16 GM Duramax 6.6L LB7/LLY/LBZ/LMM/LML (.040 Over)
Manufacturer: ARP
Manufacturer Part #: 900-0950
Thoroughbred Diesel Part #: ARP900-0950
Fitment Notes: 2001-2016 GM Duramax 6.6L LB7/LLY/LBZ/LMM/LML

This ARP piston ring compressor is specifically designed for 4.095" bore applications, making it ideal for GM Duramax 6.6L engines that have been bored .040" over. Crafted from billet aluminum and hard anodized, it provides a precise and reliable taper to safely compress rings without damage during piston installation.

ARP Piston Ring Compressors Features:

  • Application: 2001–2016 GM Duramax LB7, LLY, LBZ, LMM, LML (.040" overbore)
  • Bore Size: 4.095"
  • True-radius taper ensures smooth piston installation
  • CNC-machined billet aluminum construction
  • Hard anodized for long-lasting durability
  • Prevents ring damage and speeds up assembly time
  • Ideal for performance builds or rebuilds requiring oversize pistons
  • For more information on ARP call us at 1-859-737-4966

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