Sealed Power Engine Piston Set P/N:H418CP 30 (Pack of 8)
Sealed Power H418CP engine piston for the 1975-1979 Ford F-150 V8 7.5L and other vehicles carries combustion force down to the connecting rod. These Sealed Power hypereutectic pistons are application-specific components designed to help restore engine performance.
Blow-by, oil burning or low compression can mean a piston is worn, though worn piston rings or a damaged cylinder wall can also lie behind them, so find the cause before replacing the pistons.
This piston is listed for a wide range of Ford, Lincoln and Mercury models, led by the 1973-1979 Ford F-250 V8 7.5L and the 1973-1979 Ford F-350 V8 7.5L. A V8 7.5L takes eight pistons, one per cylinder. Open the "Vehicles it fits" section to check your exact model and engine.
Fit and size
Build and materials
Interchange: P1548(8)STD
P718 · P718STD · 9H3110 · P4206 · 1003P · 1143C · H3110 · Z3294 · Z3294STD
This part cross-references / interchanges with the following part numbers:
Do these Sealed Power pistons fit the 1973-1979 Ford F-250 V8 7.5L?
Yes, Sealed Power H418CP is listed for the 1973-1979 Ford F-250 V8 7.5L. Open the "Vehicles it fits" section to check other models and engines.
Does this Sealed Power engine piston set include assembly lubricant?
No. Assembly lubricant is not included with this piston set, so it has to be bought separately.
Are these Sealed Power cast pistons hypereutectic?
Yes. Sealed Power H418CP is a cast piston set, and its piston material is listed as hypereutectic, with a recessed head and a DUROSHIELD skirt coating.
What can show that H418CP pistons are wearing out?
Blow-by, oil use and low compression can all be signs of worn pistons. A shop can run compression and leak-down tests to narrow it down.
Is P718 an interchange number for this piston set?
Yes. P718 is on the interchange list for Sealed Power H418CP, along with P718STD, P4206 and 1143C.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.