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2001-2007 Duramax Transfer Case Pump Upgrade Kit (Pump Rub Fix) for NP261/263 (10001)

DMAX Store
Regular price $100.05 CAD

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Description

Year Make Model Engine
2001-2007 GM/Chevrolet 2500HD/3500HD 6.6L Duramax LB7/LLY/LBZ

This upgrade kit prevents the common pump rub issue in GM NP261/263 transfer cases by replacing the stock magnesium pump cover with a billet T6-6061 aluminum design featuring much larger tangs. It eliminates the cutting pattern that destroys factory cases and serves as essential preventative maintenance before costly damage occurs.

Part Number: 10001

Features

  • Prevents pump rub issue in GM transfer cases
  • Billet T6-6061 aluminum construction with reinforced larger tangs
  • Made in the USA
  • Includes pump housing, gasket, and RTV silicone
  • Compatible with 261XHD (manual shift) and 263XHD (electronic shift) transfer cases

Installation Notes

Specialty lock ring pliers required to disassemble rear transfer case housing. Transfer cases hold 2 quarts of fluid. If a hole already exists in the case, installing a new rear housing is recommended for proper repair.

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Vehicle Fitment - Part No: 10001


Product Fitment Notes
  • Duramax engine codes covered: LB7, LLY, LBZ.
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