Sealed 279P 30 piston set for the 1964-1965 Buick LeSabre V8 4.9L, the 1966-1967 LeSabre V8 5.6L and other vehicles carries combustion pressure down to the connecting rod. The pistons meet or exceed OEM specifications and suit rebuilds of older engines.
- Sealed Power Vintage line, for restoring classic engines
- Cast with FM132 Eutectic proprietary alloy
- Cast aluminum piston material
- Recessed piston head
- Oversized 0.030 in for a 3.7500 in bore
Quick facts
- Part: Sealed 279P 30 piston set
- Also called: engine piston set
- Fits: the 1964-1965 Buick LeSabre V8 4.9L, the 1966-1967 LeSabre V8 5.6L and other vehicles
- Material: Cast aluminum
- Condition: New
A worn piston can show up as oil burning, a knock from the engine or lost compression. These signs alone do not prove the pistons are the problem, since worn valve seals can also let an engine burn oil.
Fits
The 1964-1965 Buick LeSabre V8 4.9L, the 1966-1967 LeSabre V8 5.6L, the 1964-1967 Buick Skylark V8 4.9L and the 1966-1967 Skylark V8 5.6L take this piston set, and so do other vehicles. Each engine takes eight. If your car is not named here, open the Buyer's Guide tab to check its exact model and engine.
Specifications
Fit and size
- Quantity per vehicle: 8
- Bore diameter: 3.7500 in
- Oversize: 0.030 in
- Compression height: 1.835 in
- Piston pin outside diameter: 0.9397 in (23.868 mm)
- Pin offset: 0.04 in (1.016 mm)
- Top and second compression ring thickness: 0.0781 in each
- Oil ring thickness: 0.1875 in
- Minimum clearance: 0.001 in at the bottom of the skirt
Build and materials
- Material: cast aluminum
- Alloy: FM132 Eutectic
- Piston head type: recessed
- Condition: new
- Country of origin: Mexico
In the box
One cast piston set. Assembly lubricant is not included.
Interchange: 1396482 · P367030 · 91724030 · 2241568030 · 934P30 · 1396735 · 1724030 · L2225CF30
This part cross-references / interchanges with the following part numbers:
1396482, P367030, 91724030, 2241568030, 934P30, 1396735, 1724030, L2225CF30
