Sealed H829CP .50MM engine piston for the 1997-2003 Ford F-150 V8 5.4L and other vehicles is a 0.50 mm oversize piston that helps seal the cylinder. Oversize pistons go into engines whose cylinders have been bored out during a rebuild.
- Helps improve cylinder sealing for less blow-by
- Retains standard ring gaps in the top groove
- DUROSHIELD skirt-coated piston with a moly-graphite coating
- Reduces friction, which supports fuel economy
- Helps prevent damage from inadequate lubrication on start-up
- Hypereutectic material with a recessed piston head
Quick facts
- Part: Sealed H829CP .50MM engine piston
- Fits: 1997-2003 Ford F-150 V8 5.4L and other vehicles
- Material: Hypereutectic
- Condition: New
Oil smoke, rising oil use, blow-by and a knock from the cylinders can mean worn pistons or rings, but other engine problems can cause them too. With the engine apart and cool, measure the bore and compare it with the fitting information on the carton label, which gives the minimum clearance, before you replace anything.
Fits
This oversize engine piston fits the 1997-2003 Ford F-150 V8 5.4L, the 1997-2004 Ford Expedition V8 5.4L and the 1997-1999 Ford F-250 V8 5.4L, along with other vehicles. The 1997-2003 Ford F-150 V8 5.4L takes eight.
Specifications
Fit and size
- Oversize: 0.50 mm
- Bore diameter: 3.5512 in
- Quantity per vehicle: 8
- Compression height: 1.210 in
- Piston pin outside diameter: 0.866 in (21.996 mm)
- Pin offset: 0.04 in (1.016 mm)
- Top compression ring thickness: 1.50 mm
- Second compression ring thickness: 1.50 mm
- Oil ring thickness: 3.00 mm
Build and materials
- Material: Hypereutectic
- Piston head type: Recessed
- Skirt coating: DUROSHIELD
- Condition: New
- Country of origin: India
In the box
Assembly lubricant is not included.
Interchange: P4160.20 · P3057(8).50 · 224-3414.020
TC3414020
This part cross-references / interchanges with the following part numbers:
TC3414020, P4160.20, P3057(8).50, 224-3414.020
Frequently Asked Questions
Does the Sealed H829CP .50MM piston fit a 1997-2004 Ford Expedition V8 5.4L?
Yes, Sealed H829CP .50MM fits the 1997-2004 Ford Expedition V8 5.4L, and that engine takes eight. For another vehicle, look up its year and engine in the "Vehicles it fits" section.
How much oversize is this piston and what bore does it suit?
It is 0.50 mm oversize and has a bore diameter of 3.5512 in. The body is hypereutectic with a recessed head.
What coatings do these pistons have?
These pistons are DUROSHIELD skirt-coated and carry a moly-graphite coating. It reduces friction and helps prevent damage from inadequate lubrication on start-up.
Does the Sealed H829CP .50MM piston come with assembly lubricant?
No. Assembly lubricant is not included with Sealed H829CP .50MM, so you need to have your own on hand for assembly.
Does P4160.20 cross to this 0.50 mm oversize piston?
Yes. P4160.20 is one of the interchange numbers listed for this piston, so you can match it against that number on your old parts.
