Sealed Power W369P engine piston for the 1968-1976 Oldsmobile 98 V8 7.5L and other vehicles rides in the cylinder bore and carries combustion pressure to the connecting rod. Like Sealed Power pistons in the Vintage line, it covers applications over 35 years old and meets or exceeds OEM specifications.
- Sealed Power Vintage line, made for restoring classic engines
- Cast from FM132 Eutectic proprietary alloy
- Cast aluminum piston with a recessed head
- Standard size, not oversized, for a 4.1250 in (104.8 mm) cylinder bore
Quick facts
- Part: Sealed Power W369P engine piston
- Fits: 1968-1976 Oldsmobile 98 V8 7.5L and other vehicles
- Material: Cast aluminum
- Condition: New
A worn or damaged piston can show up as oil use, knocking or low compression, though other engine problems share those signs. Before you replace a piston, rule out worn rings, a scored cylinder wall or a leaking head gasket. This listing is one piston; the V8 7.5L takes eight, one per cylinder.
Fits
The 1968-1976 Oldsmobile 98 V8 7.5L, the 1971-1976 Oldsmobile Custom Cruiser V8 7.5L and the 1970-1976 Oldsmobile Cutlass V8 7.5L all fit this piston, and so do many other Oldsmobile models. If your Oldsmobile isn't named here, find its year and engine in the "Vehicles it fits" section.
Specifications
Fit and size
- Quantity per application: 8
- Cylinder bore diameter: 4.1250 in (104.8 mm)
- Piston pin outside diameter: 0.9806 in (24.907 mm)
- Compression height: 1.725 in
- Pin offset: 0.06 in (1.524 mm)
- Compression ring thickness: 0.0781 in (top and second)
- Oil ring thickness: 0.1875 in
- Minimum clearance: 0.0015 @ 2.470 from top of head
- Size: standard, not oversized
Build and materials
- Piston head type: Recessed
- Material: Cast aluminum
- Grade type: Premium
- Condition: New
- Country of origin: United States
In the box
One engine piston. Assembly lubricant is not included.
Interchange: P514 · P514STD · 2241747 · 91631 · 1747P · 961P · 398666 · 400561 · 400562 · 400563 · 400564 · P2056AX · 1631 · L3078F · Z9415 · Z9415STD
This part cross-references / interchanges with the following part numbers:
P514, P514STD, 2241747, 91631, 1747P, 961P, 398666, 400561, 400562, 400563, 400564, P2056AX, 1631, L3078F, Z9415, Z9415STD
Frequently Asked Questions
Is the Sealed Power W369P engine piston right for the 1968-1976 Oldsmobile 98 V8 7.5L?
Yes. The Sealed Power W369P fits the 1968-1976 Oldsmobile 98 V8 7.5L and the 1971-1976 Oldsmobile Custom Cruiser V8 7.5L, and the V8 takes eight pistons, one per cylinder.
Are Sealed Power cast pistons made of aluminum?
Yes. This piston is cast aluminum, cast from FM132 Eutectic proprietary alloy.
Does this Sealed Power engine piston come with assembly lubricant?
No. Assembly lubricant is not included with the Sealed Power W369P, which is sold as one piston.
What cylinder bore does the W369P piston suit?
The Sealed Power W369P suits a 4.1250 in (104.8 mm) cylinder bore. It is a standard size, not oversized, with a piston pin outside diameter of 0.9806 in (24.907 mm).
Does the Sealed Power W369P interchange with the P514 piston?
Yes. P514 is listed as an interchange number for the Sealed Power W369P, along with P514STD, 2241747 and others on the Interchange line.
