NEPTUNE OB31-99 Antique Outboard Motor Propeller 4HP 6HP OB63 10A4

( Brand: Neptune ), ( Manufacturer Part Number: OB31-99 ), ( Part Type: Motor Propeller ), ( Country/region Of Manufacture: United States ), ( Propeller Rotation: Rh )

Review NEPTUNE Antique Outboard Motor Propeller Cyl 4hp 6hp fits TWIN 1933-41

Neptune OB31-99 Antique Outboard Motor Propeller (1933-41 Twin 4HP, 6HP OB63, 10A4) - A Piece of Maritime History

Step back in time with the Neptune OB31-99 Antique Outboard Motor Propeller, a genuine artifact from the golden age of boating. This propeller, manufactured between 1933 and 1941, is a remarkable piece that embodies the spirit and craftsmanship of a bygone era.

The Neptune OB31-99 propeller is designed to fit twin 4HP and 6HP outboard motors of the OB63 series, as well as the 10A4 model. Its unique design, characterized by its intricate blade construction and robust stainless steel build, offers optimal performance and durability, making it a popular choice among collectors and vintage boat enthusiasts.

This antique propeller showcases the meticulous attention to detail that Neptune is renowned for. Each blade is finely balanced, ensuring smooth and efficient movement through the water. The propeller's design offers excellent thrust and maneuverability, making it ideal for a variety of boating activities, from leisurely cruises to fishing trips.

The Neptune OB31-99 Antique Outboard Motor Propeller is more than just a functional component; it's a symbol of maritime history. By investing in this propeller, you're not only enhancing your vintage boat's performance but also adding a touch of nostalgia and charm to your nautical adventures.

Whether you're restoring a classic boat or looking to authentically recreate the ambiance of a bygone era, the Neptune OB31-99 Antique Outboard Motor Propeller is an essential addition to your collection. Experience the thrill of sailing with a piece of boating history, and let the Neptune OB31-99 take you back to a time when the sea was a little wilder, a little quieter, and a lot more romantic.

Neptune OB31-99 Antique Outboard Motor Propeller (1933-41 Twin 4hp/6hp OB63 10A4)

1. Authentic and rare: This propeller is an original piece from a bygone era, adding a unique and historical charm to your boat.

2. Suitable for collectors: If you're a classic boat enthusiast or a collector, this propeller could be a valuable addition to your collection.

3. Versatile: The propeller is compatible with various Neptune outboard motors of 4hp, 6hp, or 10A4, making it a versatile choice for different boats.

4. High-quality construction: The propeller is made from robust materials, ensuring durability and longevity.

1. Compatibility issues: Due to its age and specific design, it may not perfectly fit modern outboard motors, requiring adjustments or adapters.

2. High price: As an antique item, the propeller may come at a higher price compared to modern counterparts.

3. Limited functionality: The propeller is not designed for high-speed boats or heavy-duty usage, making it less suitable for high-performance applications.

4. Restoration and maintenance: As an antique, the propeller may require extra care, restoration, and regular maintenance to keep it in good condition.

The Neptune OB31-99 Antique Outboard Motor Propeller is a valuable investment for collectors, classic boat enthusiasts, and those seeking to add a unique and historical touch to their watercraft. However, it may not be the best choice for those who require a propeller for high-performance applications or those seeking a modern, functional, and cost-effective option.

If you are a classic boat enthusiast or a collector, the Neptune OB31-99 Antique Outboard Motor Propeller could be a worthwhile addition to your collection. However, if you need a modern and functional propeller for high-performance applications, it would be best to consider more contemporary options. Always ensure to verify the compatibility of the propeller with your outboard motor before making a purchase.

Details:

This is a good used Neptune antique outboard motor propeller. Fits these model's: OB31, OB33, OB63, OB64, 4A39, 4B39, 10A4, 10B4 11A4 and 11B4 others. This will fit the 1933 to 1941 4hp, Twin cylinder, outboards. 8 diameter by 7 pitch.

Supplied with the prop nut and some new shear pins. 1/2 prop shaft bore.

part #: ob3199 price

• $8.00

specifications propboapar:

• for models: Twin
• for years: 1933-41
• brand: Neptune
• mpn: Ob31-99
• part type: Motor Propeller
• country/region of manufacture: United States
• propeller rotation: Rh

payments propboapar:

• other
• wallet: Paypal
• credit card: Diners-club

returns propboapar:

• time: 14 Days
• policy: Returns Accepted
• paid by: Buyer

general propboapar:

• Parts Accessories > Boat Parts > Propellers
• condition: Used

offer propboapar:

• started: October 9, 2025
• availability: In Stock
• sold: 0
• quantity: 1
• options: Ship-to-home

shipping propboapar:

• class: Standard
• carrier: USPS
• transit: 5-8 Days
• service: USPS Ground Advantage
• type: Calculated
• cost: $11.00

seller propboapar:

• rating: 100.0%
• city: Altadena, California
• # reviews: 6130

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