Oil Pump

Part #: 10550ST

Made in USA. Melling high performance oil pumps provide dependable performance every time in every application under the toughest RPM conditions. The Melling high performance cast iron oil pump series features a doweled housing and cover, extended drive and idler shafts for additional support at increased RPM's, a screw in relief spring plug, CNC machined cover and housing that is manganese phosphate coated, standard volume and high volume patented billet Shark Tooth gears, and a chrome moly drive shaft with steel guide. Includes lower pressure spring and self locking socket head bolts with wrench for use with bolt on screen pumps. Every Melling high performance oil pump is individually tested for pressure and flow under actual engine operating conditions. Melling high performance Shark Tooth oil pumps are recommended for all applications where a high performance oil pump is needed.

Features:

• High volume performance upgrade for M-55HV.
• 25% increase in volume over standard oil pump.
• Housing and cover are CNC machined and phosphate coated.
• Includes installed +10 psi higher pressure relief spring and optional -10 psi relief spring.
• Includes 12550 chrome moly intermediate shaft with steel guides.
• Billet steel "Shark Tooth" helical gears.
• Uses 5/8" diameter press in screen.

10550ST High Performance, High Volume, High Pressure, Billet Steel Oil Pump