HomeShop by DepartmentPerformanceEngine PartsPistonsARP Piston Ring Compressors 4.075 Bore - 01-16 GM Duramax 6.6L LB7/LLY/LBZ/LMM/LML (.020 Over)
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ARP Piston Ring Compressors 4.075 Bore - 01-16 GM Duramax 6.6L LB7/LLY/LBZ/LMM/LML (.020 Over)

Thoroughbred Sku #: ARP900-0750
Manufacturer Sku #: 900-0750

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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 4.075 Bore - 01-16 GM Duramax 6.6L LB7/LLY/LBZ/LMM/LML (.020 Over)
Manufacturer: ARP
Manufacturer Part #: 900-0750
Thoroughbred Diesel Part #: ARP900-0750
Fitment Notes: 2001-2016 GM Duramax 6.6L LB7/LLY/LBZ/LMM/LML

The ARP 4.075" piston ring compressor is built for GM Duramax 6.6L engines bored .020" over. Made from high-quality billet aluminum, this tool delivers precision, safety, and efficiency when installing pistons, making it ideal for performance or rebuild applications.

ARP Piston Ring Compressor Features:

  • Application: 2001–2016 GM Duramax LB7, LLY, LBZ, LMM, LML (.020" overbore)
  • Bore Size: 4.075"
  • True-radius taper for smooth and damage-free piston installation
  • CNC-machined billet aluminum construction
  • Hard anodized for maximum durability
  • Speeds up engine assembly and ensures proper ring compression
  • For more information on ARP call us at 1-859-737-4966

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