Curtiss Jenny JN-4 WWI 1910's OX-5 Engine Piston & Polished Pin
Curtiss Jenny JN-4 WWI 1910's OX-5 Engine Piston & Polished Pin
● In stock — ships in 1–3 business days
✈ FREE U.S. shipping on orders over $70
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Curtiss Jenny OX-5 Original Lynite Piston and Polished Pin
Piston has been blasted to original raw metal
Piston measures approximately 4 inches in diameter x 5 inches tall.
Piston pin has been polished and measures 3-1/2 inches long.
Extremely limited piece. These original pistons are very hard to come by.
We have a few of these available. They will all look very similar to piston in photos.
Will have different marks on them but the same.
Shipping & Delivery
FREE U.S. shipping on orders over $70.
Ships from our supplier network, typically within 1–3 business days. Tracking is emailed as soon as your order ships. Multiple items may arrive in separate packages at no extra cost.
Returns & Refunds
Most items can be returned within 30 days of delivery. Contact us to start a return and we'll take care of the rest.
Is this product genuine?
Yes — every product on Skyfarer Shop ships from an authorized aviation supplier or the brand's official distribution network. No gray-market stock, no knock-offs: the same parts, gear, and materials you'd get at the airport shop, backed by the manufacturer's own warranty where one applies.
Not sure this is the right fit?
We're pilots — happy to sanity-check part numbers, compatibility, or compare options before you order. Send us a note and we'll get back to you within one business day. You can also browse Skyfarer to connect with flight schools and instructors.