Sealed H1127CPA .50MM engine piston for the 2004-2006 Chevrolet Silverado 1500 V8 5.3L and other vehicles turns combustion pressure into downward force on the connecting rod. This set is a 0.50 mm oversize and meets or exceeds OEM specifications.
- Cast with FM425 AXP for strength and durability
- Hypereutectic piston material
- Up-tilt ring grooves for piston-to-ring sealing and blow-by control
- LR-63 lock rings for floated applications
- Cast and machined to exacting tolerances
Quick facts
- Part: Sealed H1127CPA .50MM engine piston
- Fits: 2004-2006 Chevrolet Silverado 1500 V8 5.3L and other vehicles
- Material: Hypereutectic
- Condition: New
Knocking on a cold engine, blue exhaust smoke and low compression can all point to piston wear. Worn rings, burnt valves or a scored cylinder wall can be behind those symptoms too, so find out which one is at fault before you order.
Fits
This set of engine pistons fits the 2004-2006 GMC Sierra 1500 V8 5.3L and the 2004-2006 Chevrolet Tahoe V8 5.3L, among other vehicles. The 2004-2006 Chevrolet Silverado 1500 V8 5.3L takes eight. If your vehicle is not named here, look up your year and engine under the "Vehicles it fits" section.
Specifications
Fit and size
- Oversize: 0.50 mm
- Piston pin outside diameter: 23.95 mm
- Compression height: 1.323 in
- Top compression ring thickness: 1.50 mm
- Second compression ring thickness: 1.50 mm
- Quantity per vehicle: 8
Build and materials
- Type: cast piston set
- Piston material: Hypereutectic
- Casting: FM425 AXP
- Condition: New
- Country of origin: India
In the box
Assembly lubricant is not included.
Interchange: P3168.20 · P5036(8).50 · 224-3727-0.50MM
This part cross-references / interchanges with the following part numbers:
P3168.20, P5036(8).50, 224-3727-0.50MM
Frequently Asked Questions
Does the Sealed H1127CPA .50MM fit a 2004-2006 GMC Sierra 1500 V8 5.3L?
Yes. Sealed H1127CPA .50MM engine piston fits the 2004-2006 GMC Sierra 1500 V8 5.3L, and that engine takes eight pistons.
Is assembly lubricant included with these engine pistons?
No. Assembly lubricant is not included with these engine pistons, so it is bought separately.
How big is the oversize on Sealed H1127CPA .50MM, and what is the pin diameter?
Sealed H1127CPA .50MM is a 0.50 mm oversize. The piston pin outside diameter is 23.95 mm and the compression height is 1.323 in.
What do the up-tilt ring grooves on this Sealed piston do?
The up-tilt ring grooves improve sealing between the piston and its rings and give good blow-by control. The piston is cast with FM425 AXP.
Does Sealed H1127CPA .50MM replace 224-3727-0.50MM?
Yes. 224-3727-0.50MM is one of the numbers this piston replaces, along with P3168.20 and P5036(8).50.
