Melling Improved Gerotor Style High RPM Duramax Oil Pump 2001-2010

Melling M561 GM Duramax Diesel Oil Pump

The newest Melling Oil Pump available for the Duramax platform. This pump has improve oil control and flow, preventing cavitation at high RPM.

Replace your stock Duramax spur gear oil pump with this Melling Geroter aluminum housing oil pump. The m561 is a direct bolt-on pump with standard volume and standard pressure. Converting to a modern Geroter style pump makes this pump more equipped to handle high RPM and produce less noise. Requires no modifications.

Features:

• Standard Pressure
• Standard Volume
• Improved Oil Control Main Case
• Modern Geroter Design vs OE Spur Gear Style
• Less Cavitation During High RPM
• Includes Pickup Gasket, Block O-Ring and Left Hand Nut 
• Made in USA

Fitment:

2001-2010 Duramax LB7 LLY LBZ LMM

Replaces GM 98432188 & 98091552

Introduction:

Installation: