Sealed H1552CPA .75MM piston set for the 2021-2023 Jeep Wrangler V8 6.4L and other vehicles carries combustion force from the cylinder to the connecting rod. This is an oversize set of cast pistons.
- Cast with FM425 for strength and durability
- Hypereutectic piston material, cast and machined for reliability, durability and long part life
- Up-tilt ring grooves improve piston-to-ring sealing and blow-by control
- Exacting tolerances from state-of-the-art manufacturing
Quick facts
- Part: Sealed H1552CPA .75MM piston set
- Also called: engine piston set
- Fits: 2021-2023 Jeep Wrangler V8 6.4L and other vehicles
- Material: Hypereutectic
- Condition: New
Oil burning, low compression or an engine knock can mean worn pistons or cylinder walls. These signs alone do not prove the pistons are at fault, since worn piston rings can produce the same ones. A 6.4L V8 takes eight pistons, one per cylinder.
Fits
Fitment includes the 2021-2023 Jeep Wrangler V8 6.4L, the 2012-2020 Jeep Grand Cherokee V8 6.4L and the 2012-2023 Dodge Charger V8 6.4L. The pistons meet or exceed OEM specifications. If your vehicle is not named here, look for it in the "Vehicles it fits" section.
Specifications
Fit and size
- Quantity per vehicle: 8
- Oversize: 0.75 mm
- Compression height: 30.6 mm
- Piston pin outside diameter: 24.00 mm
- Top compression ring thickness: 1.25 mm
- Second compression ring thickness: 1.25 mm
Build and materials
- Type: Cast piston set
- Piston material: Hypereutectic
- Piston head: Flat
- Grade type: Premium
- Condition: New
- Country of origin: India
In the box
The piston set. Assembly lubricant is not included.
Interchange: 224-3862-0.75MM
Product information is for general reference and may contain errors. See our Disclaimer.
Frequently Asked Questions
Does the Sealed H1552CPA .75MM piston set fit the 2012-2023 Dodge Charger V8 6.4L?
Yes. Sealed H1552CPA .75MM is listed for the 2012-2023 Dodge Charger V8 6.4L. For another vehicle, look in the "Vehicles it fits" section.
How much oversize is the H1552CPA .75MM piston set?
These pistons are 0.75 mm oversize. The piston pin outside diameter is 24.00 mm and the compression height is 30.6 mm.
Is assembly lubricant included with this engine piston set?
No. Assembly lubricant is not included with this piston set.
What are these pistons made of, and what is the head shape?
Sealed H1552CPA .75MM pistons are hypereutectic with a flat head, cast with FM425 for strength and durability.
Is 224-3862-0.75MM an interchange number for this piston set?
Yes. 224-3862-0.75MM is listed as an interchange number for this piston set.
