High Performance Oil Pump Made in USA. Melling high performance oil pumps provide dependable performance every time in every application under the toughest RPM conditions. Gerotor set assembled to an extended drive shaft that allows for additional support in the cover. Supporting the drive shaft in both the housing and cover eliminates dynamic shaft deflection at increased RPM levels. The cover is doweled to the pump housing to assure alignment of shaft bores. The housing and cover are CNC machined and phosphate coated for wear and rust prevention. The relief valve has a pressure adjustable screw-in plug instead of a cup plug. Works with the original bolt-on pickup screen assemblies. Every Melling high performance oil pump is individually tested for pressure and flow under actual engine operating conditions. Standard volume, high pressure performance upgrade for the M-68. Includes 12680 chrome moly intermediate shaft. The relief valve has a pressure adjustable screw-in plug instead of a cup plug. Gerotor set assembled to an extended drive shaft that allows for additional support in the cover. Cover is doweled to the pump housing to assure alignment of shaft bores.
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