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Product Information

Product Details
Part No. 10554ST
Warranty Details (30 DAY REPLACEMENT IF DEFECTIVE)
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.

Product Features:
  • High pressure standard volume high performance upgrade of the M155
  • CNC machined phosphate coated cast iron housing and cover
  • Patented billet steel shark tooth helical gears
  • Includes chrome moly steel intermediate drive shaft with steel guide
  • Includes lower pressure spring; not installed
  • Uses 3/4 inch diameter press-fit screen
Specifications
Additional Cover Shaft Support:
No

Adjustable Bypass Pressure:
Yes

Alternate Pressure Springs Included:
Yes

Anti-Cavitation:
No

Drive Shaft Included:
Yes

Drive Type:
Drive Shaft

Gasket Or Seal Included:
No

Gear Material:
Billet Steel

Gear Type:
Shark Tooth Helical Gear

Grade Type:
Performance

Height:
4.000 in

Housing Finish:
Phosphate Coat

Housing Material:
Cast Iron

Mounting Hole Diameter:
0.240 in

Mounting Hole Quantity:
2

Oil Pump Pressure Type:
High Pressure

Oil Pump Type:
Gear

Oil Pump Volume Type:
Standard Volume

Pickup Tube Diameter:
0.750 in

Width:
3.230 in
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