Sealed Power Engine Piston Set P/N:H1132CPA (Pack of 8)
Sealed H1132CPA .75MM engine piston for the 2005-2009 Chevrolet Silverado 1500 V8 4.8L or 5.3L and other vehicles turns combustion pressure into force on the connecting rod. This cast set is 0.75 mm oversized and meets or exceeds OEM specifications.
A worn piston can show up as blow-by, oil burning or lost compression. Worn rings, valve seals or a leaking head gasket can be behind the same signs, so find the cause before buying pistons. The engine takes one piston per cylinder, eight in all.
It is a direct-fit replacement for the 2005-2009 GMC Sierra 1500 V8 4.8L or 5.3L, the 2005-2009 Chevrolet Tahoe V8 4.8L and the 2007-2009 Tahoe V8 5.3L, among many other vehicles. If your vehicle is not named here, look up its year, make, model and engine in the "Vehicles it fits" section.
Fit and size
Build and materials
Interchange: P3168.30 · 224-3729-0.75MM
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This part cross-references / interchanges with the following part numbers:
Will the Sealed H1132CPA .75MM piston fit a 2005-2009 Chevrolet Silverado 1500 with the 4.8L or 5.3L V8?
Yes. Sealed H1132CPA .75MM fits the 2005-2009 Chevrolet Silverado 1500 V8 4.8L or 5.3L. For any other vehicle, look it up in the "Vehicles it fits" section.
How much oversize is the H1132CPA .75MM piston set?
This set is 0.75 mm oversized. The piston pin outside diameter is 23.96 mm and the compression height is 1.325 in.
What is the piston material and head shape on this Sealed set?
The piston material is hypereutectic and the head is flat. The pistons are cast with FM425 AXP.
Does the Sealed H1132CPA .75MM piston set include assembly lubricant?
No. Assembly lubricant is not included with Sealed H1132CPA .75MM, so it has to be bought separately.
What do the up-tilt ring grooves on these pistons do?
Up-tilt ring grooves improve piston-to-ring sealing and give good blow-by control.
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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.