Sealed 2743PN 1.00MM engine piston for the 1989-1991 Dodge D250 6-cylinder 5.9L and other vehicles transfers combustion pressure to the connecting rod. It has the performance and dependability of original equipment pistons and meets or exceeds OEM specifications.
- Cast aluminum body made with FM132 Eutectic proprietary alloy
- Bowl piston head
- Oversize by 1.00 mm for a 102.0 mm (4.0157 in) cylinder bore
- Compression height of 71.50 mm (2.815 in)
- Ring thicknesses of 3.00 mm top, 2.36 mm second and 4.00 mm oil
Quick facts
- Part: Sealed 2743PN 1.00MM engine piston
- Fits: 1989-1991 Dodge D250 6-cylinder 5.9L and other vehicles
- Material: Cast aluminum
- Condition: New
Oil burning, low compression or an engine knock can mean a worn piston or cylinder. These signs alone do not prove the piston is at fault, since worn valve seals can burn oil too. Each listing is one piston, and the engine takes six, one per cylinder.
Fits
The 1989-1991 Dodge D250 6-cylinder 5.9L, the 1989-1991 Dodge D350 6-cylinder 5.9L and the 1989-1991 Dodge W250 6-cylinder 5.9L all fit this piston, and so do other vehicles.
Specifications
Fit and size
- Quantity per vehicle: 6
- Oversize: 1.00 mm
- Cylinder bore diameter: 102.0 mm (4.0157 in)
- Piston pin outside diameter: 40.005 mm (1.575 in)
- Compression height: 71.50 mm (2.815 in)
- Ring thickness: 3.00 mm top compression, 2.36 mm second compression, 4.00 mm oil
- Minimum clearance: 0.005 at .470 from bottom of skirt
Build and materials
- Material: Cast aluminum
- Piston head type: Bowl
- Grade type: Premium
- Condition: New
- Country of origin: United States
In the box
Assembly lubricant is not included.
Interchange: P1376100 · 2242573040 · A1708NP100MM · 3908816 · 1452P100MM · 5058D40
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
P1376100, 2242573040, A1708NP100MM, 3908816, 1452P100MM, 2743PN100MM, 5058D40
Frequently Asked Questions
Does the Sealed 2743PN 1.00MM piston fit a 1989-1991 Dodge D350 6-cylinder 5.9L?
Yes. Sealed 2743PN 1.00MM fits the 1989-1991 Dodge D350 6-cylinder 5.9L. If your truck is a different one, look up its year and engine in the "Vehicles it fits" section.
What cylinder bore is this 1.00 mm oversize piston made for?
This piston is for a 102.0 mm (4.0157 in) cylinder bore and is 1.00 mm oversize. Its piston pin outside diameter is 40.005 mm and its compression height is 71.50 mm.
Does this piston come with assembly lubricant?
No. Assembly lubricant is not included with Sealed 2743PN 1.00MM.
Is this piston cast aluminum, and what alloy is used?
Yes. This piston is cast aluminum, cast with FM132 Eutectic proprietary alloy, and has a bowl head.
Does Sealed 2743PN 1.00MM replace piston number 1452P100MM?
Yes. 1452P100MM is one of the numbers this piston replaces, and the Interchange line on this page lists the others.
