Seal Power® 1003NP 30 Engine Piston Set
Manufacturer #1003NP 30
Seal Power® 1003NP 30 Engine Piston Set
Manufacturer #1003NP 30
Out of Stock
Out of Stock
Get it between Wed, Dec 24 - Fri, Dec 26, 2025
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Only secure payments| SKU | SE1003NP30 |
|---|---|
| Brand | Seal Power® |
| Part Name | Engine Piston Set |
| Part | # 1003NP 30 |
| Quantity Per Vehicle | 1 |
| Pack of | 1 |
| Condition | New |
| Manufacturer’s Warranty | 12 months/12,000 miles |
-
Ford
-
Mercury
- Engine Piston Set
- Sealed Power 1003NP 30 Engine Piston Set
- Sealed Power® Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance. Leading edge materials, ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.
- Cast with FM413 Eutectic aluminum with 12% silicon for strength and durability
- Performance/dependability of OE pistons - high quality aluminum casting & machining provide reliability, durability & long life of part
- State-of-the-art manufacturing
- Exacting tolerances
- Meets or exceeds OEM specifications
- Up-tilt ring grooves improve piston to ring sealing & providing great blow-by control
| Assembly Lubricant Included | No |
|---|---|
| Bore Diameter (IN) | 3.1875 |
| Compression Height (IN) | 1.519 |
| Grade Type | Premium |
| Oil Ring Thickness (IN) | 0.1875 |
| Oversized | Yes |
| Oversized Amount (IN) | 0.030 |
| 3688189 | Engine piston |
| Piston Material | Cast aluminum |
| Second Compression Ring Thickness (IN) | 0.09375 |
| Top Compression Ring Thickness (IN) | 0.09375 |
1953-1946 FO V8 239.4CI 3.9L Ford/Mercury; 1953-1939 FOT L/D V8 239.4CI 3.9L Ford/Mercury
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund.
Warranty Policy
Right parts, guaranteed. If you find any defects, simply notify us within the warranty period, and we’ll take care of it. Check out our Warranty Policy for more details.
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