Sealed H1527CPALR .50MM piston set for the 2014-2019 Chevrolet Silverado 1500 V8 6.2L and other vehicles turns combustion pressure into force on the connecting rods. This engine piston set is 0.50 mm oversize, for cylinders bored to match.
- Hypereutectic pistons cast with S2N proprietary alloy
- Graphite skirt coating helps prevent scuffing of the skirt and cylinder wall
- Anodized ring grooves are CNC machined for flatness
- Dome piston head
Quick facts
- Part: Sealed H1527CPALR .50MM piston set
- Also called: engine piston set
- Fits: 2014-2019 Chevrolet Silverado 1500 V8 6.2L and other vehicles
- Material: Hypereutectic
- Condition: New
Worn pistons or scored cylinder walls can show up as blue exhaust smoke, oil consumption or low compression, though worn rings or valve seals can produce them too. Before replacing pistons, look over the cylinder walls for scoring and have a shop measure the bores.
Fits
This 0.50 mm oversize piston set also fits the 2014-2019 GMC Sierra 1500 V8 6.2L and the 2018-2019 Chevrolet Tahoe V8 6.2L. If your vehicle is not named here, look it up in the "Vehicles it fits" section.
Specifications
Fit and size
- Oversize: 0.50 mm
- Compression height: 39.38 mm
- Piston pin outside diameter: 23.95 mm
- Top compression ring thickness: 1.50 mm
- Second compression ring thickness: 1.20 mm
- Quantity per application: 8
Build and materials
- Piston material: Hypereutectic
- Piston head type: Dome
- Skirt coating: Graphite
- Ring grooves: Anodized, CNC machined
- Condition: New
- Country of origin: India
In the box
Four left-hand cast pistons and four right-hand cast pistons. This listing is one set of eight, the quantity these V8 engines take. Assembly lubricant is not included.
Interchange: 12658743 · 12658744
Frequently Asked Questions
Does the Sealed H1527CPALR .50MM piston set fit a 2014-2019 Chevrolet Silverado 1500 V8 6.2L?
Yes. Sealed H1527CPALR .50MM fits the 2014-2019 Chevrolet Silverado 1500 V8 6.2L. If your vehicle is a different one, look for it in the "Vehicles it fits" section.
How many pistons come in this Sealed Power piston set?
Eight: four left-hand cast pistons and four right-hand cast pistons. Assembly lubricant is not included.
What oversize is the H1527CPALR .50MM piston set?
Sealed H1527CPALR .50MM pistons are 0.50 mm oversize. They have a compression height of 39.38 mm and a piston pin outside diameter of 23.95 mm.
What engine symptoms can mean worn pistons in a 6.2L V8?
Blue exhaust smoke, oil consumption and low compression can come from worn pistons, but rings and valve seals can cause them too. A shop can run the compression test.
Are these pistons hypereutectic, and is the skirt coated?
Yes. The pistons are hypereutectic, cast with S2N proprietary alloy, and the graphite skirt coating helps prevent scuffing of the skirt and cylinder wall.
