Sealed Power H1527CPALR piston set for the 2014-2019 Chevrolet Silverado 1500 V8 6.2L and other vehicles turns combustion pressure into force on the connecting rod. Also called an engine piston set, this Sealed Power piston set replaces the pistons in a V8 6.2L engine.
- Hypereutectic piston 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-type piston head
Quick facts
- Part: Sealed Power H1527CPALR piston set
- Also called: engine piston set
- Fits: 2014-2019 Chevrolet Silverado 1500 V8 6.2L and other vehicles
- Material: Hypereutectic
- Condition: New
Knocking from the engine, blue exhaust smoke or heavy oil use can mean worn pistons or rings. Before you replace the piston set, rule out other causes of those signs with a shop's engine diagnosis, since several engine faults give similar symptoms. The V8 takes one piston per cylinder, and this set supplies eight.
Fits
A hypereutectic cast piston set, it is a direct-fit replacement for the 2014-2019 Chevrolet Silverado 1500 V8 6.2L, the 2014-2019 GMC Sierra 1500 V8 6.2L, the 2018-2019 Chevrolet Tahoe V8 6.2L and other vehicles.
Specifications
Fit and size
- 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
- Oversized: No
- Pieces in the set: 4 left-hand and 4 right-hand pistons
Build and materials
- Piston material: Hypereutectic
- Construction: Cast
- Condition: New
- Country of origin: India
In the box
Four left-hand cast pistons and four right-hand cast pistons. Assembly lubricant is not included.
Interchange: 12658743 · 12658744
Product information is for general reference and may contain errors. See our Disclaimer.
Frequently Asked Questions
Will the H1527CPALR fit a 2014-2019 Chevrolet Silverado 1500 V8 6.2L?
Yes. Sealed Power H1527CPALR fits the 2014-2019 Chevrolet Silverado 1500 V8 6.2L. If your vehicle is a different one, look up its year, model and engine in the "Vehicles it fits" section.
Do these Sealed Power cast pistons cover both sides of the engine?
Yes. Sealed Power H1527CPALR holds four left-hand and four right-hand cast pistons. Assembly lubricant is not included.
Are these Sealed Power hypereutectic pistons coated on the skirt?
Yes. Each piston has a graphite skirt coating that helps prevent scuffing of the skirt and cylinder wall. The ring grooves are anodized and CNC machined.
Does heavy oil use mean a Sealed Power engine piston is worn?
No, not always. Heavy oil use, blue smoke or knocking can come from worn pistons or rings, but other engine faults give similar signs. A shop compression test can help narrow it down.
Do these Sealed Power pistons replace number 12658743?
Yes. Sealed Power H1527CPALR is listed as an interchange for 12658743 and 12658744.
