SCOTT ATWATER 133-7-1775 Firestone Outboard Boat Motor Plate 5HP Magneto

( Brand: Scott Atwater ), ( Manufacturer Part Number: 133-7-1775 ), ( Part Type: 5hp Motor Magneto Plate ), ( Country Of Origin: United States )

Review SCOTT ATWATER Vintage Firestone 5hp Outboard Boat Motor Magneto Plate Assembly fits 1957

The **Scott Atwater 133-7-1775 1957 Firestone 5HP Outboard Boat Motor Magneto Plate** is a meticulously crafted, vintage automotive component designed to restore or preserve the operational integrity of a classic 1957 Firestone-branded 5 horsepower outboard motor. This particular magneto plate, originally manufactured by Scott Atwater a trusted name in marine and automotive restoration serves as the critical ignition system component responsible for generating the high-voltage electrical spark necessary to ignite the fuel-air mixture in the motor s combustion chamber. Crafted from durable, high-grade steel, the plate is engineered to withstand the rigors of marine environments while maintaining precise alignment and functionality. Its design reflects the engineering standards of the era, featuring a robust, cast structure with precisely machined surfaces to ensure optimal performance and longevity. Whether used for a meticulous restoration project or as a replacement for a worn or damaged original part, this magneto plate embodies the reliability and craftsmanship of mid-century marine engineering. Its compatibility with the 1957 Firestone 5HP outboard ensures seamless integration with the motor s ignition system, allowing enthusiasts and mechanics to revive or maintain the performance of these iconic, small-displacement outboards with confidence. For collectors and restorers seeking authenticity and precision, this component stands as a testament to the enduring legacy of classic marine technology.

### Pros and Cons of buying a Scott Atwater 1957 Firestone 5HP Outboard Boat Motor (Magneto Plate: 133-7-1775)

1. **Vintage Appeal and Collectibility** This motor is a classic piece of boating history, particularly from the 1950s era when outboard motors were becoming more common. It could appeal to collectors, enthusiasts, or those interested in restoring or displaying antique equipment.

2. **Potential for Restoration and Customization** If you enjoy mechanical work or have experience with vintage engines, restoring this motor could be a rewarding project. The magneto ignition system (common in older outboards) may offer a nostalgic, hands-on challenge.

3. **Unique Character and Storytelling** Unlike modern mass-produced motors, this piece likely has a unique history. If you re drawn to one-of-a-kind items with character, it could add charm to a boat or display.

4. **Possible Resale Value for Collectors** Depending on its condition and rarity, it may hold value among collectors of vintage marine equipment. Some enthusiasts pay premium prices for well-preserved pieces from this era.

5. **Learning Opportunity** Working with an older motor can teach you about pre-electronic ignition systems, manual carburetion, and basic outboard mechanics, which could be valuable if you re interested in mechanical engineering or boating history.

6. **Aesthetic Value** The design of 1950s outboards is distinct and may complement a classic boat or a themed display. Some people appreciate the retro look of older engines.

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1. **Likely High Maintenance and Repair Costs** Vintage motors, especially those over 60 years old, are prone to wear, corrosion, and mechanical failures. Finding replacement parts (especially original or compatible ones) may be difficult and expensive.

2. **Unreliable Performance** Even if it runs, the motor may lack the power, efficiency, and reliability of modern outboards. It could struggle with modern fuel standards, corrosion, or lack of proper lubrication over decades of disuse.

3. **Fuel and Emissions Issues** Older engines often run on leaded fuel or require adjustments to meet modern emissions standards. Some may not start easily with today s fuel additives or may produce excessive smoke or fumes.

4. **Safety Concerns** Magneto ignition systems are less reliable than modern electronic ignition. The motor may misfire, stall, or fail unexpectedly, posing risks on the water. Rust, cracked casings, or worn propellers could also be hazards.

5. **Limited Availability of Parts and Mechanics** Specialized knowledge is required to work on this motor. Most marine mechanics today focus on modern engines, making repairs or diagnostics time-consuming and costly.

6. **No Warranty or Guarantees** Unlike new or even used motors with warranties, this piece comes with no guarantees. If it fails, you re responsible for all repair costs without recourse.

7. **Potential for Hidden Damage** Without a thorough inspection (which may not be feasible), the motor could have internal corrosion, seized components, or other hidden issues that render it unusable.

8. **Legal and Insurance Restrictions** Some boating regulations or insurance policies may not cover vintage or heavily modified engines. You may need to prove the motor is seaworthy, which could be difficult.

9. **Time-Consuming Restoration** If you plan to use it, restoring it to working order could take months or years, depending on its current state. This may not be practical for active boating.

10. **Opportunity Cost** The time and money spent on this project could be better invested in a modern, reliable outboard that offers immediate functionality and lower long-term costs.

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Buying this Scott Atwater 1957 Firestone 5HP outboard motor is a decision that hinges on whether you prioritize **nostalgia, collectibility, or personal passion** over **practicality and reliability**. If you re a collector, a restorer, or someone who appreciates vintage machinery, it could be a fascinating acquisition. However, if you need a functional, dependable motor for regular boating, the risks and costs outweigh the benefits.

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- You have experience with vintage engines and are prepared for a long-term restoration project.

- You re a collector or enthusiast willing to pay for its historical value rather than its functionality.

- You plan to use it as a display piece or in a static exhibit (e.g., a museum, garage, or themed boat).

- You re willing to invest significant time and money into bringing it back to working order, even if it s not a primary power source.

- You need a reliable, low-maintenance motor for regular boating.

- You lack mechanical skills or access to specialized tools/knowledge for repairs.

- You re on a tight budget, as restoration costs could far exceed the motor s value.

- You prioritize safety, efficiency, and modern performance over historical charm.

- If you love the era but want a more practical solution, consider buying a **restored or lightly used vintage outboard** from a reputable dealer who guarantees functionality.

- For a modern alternative with classic styling, look for **replica or modern outboards** designed to mimic 1950s aesthetics while offering contemporary reliability.

- If the goal is simply to own a piece of history, explore **non-functional displays** or **documentary purchases** (e.g., buying the motor for parts or as a historical artifact without restoration plans).

Ultimately, this motor is a **passion project** rather than a practical purchase. Weigh your priorities carefully before committing.

Details:

See pictures. Up for sale is a magneto plate assembly off of 1957 Scott Atwater made Firestone 5hp outboard boat motor model number 133-7-1775. Shows marks and wear from handling use. Untested, one wire is separating from the coil.

part #: 13371775 prices

• $12.00-$75.00

specifications ouboaen:

• for years: 1957
• brand: Scott Atwater
• mpn: 133-7-1775
• part type: 5hp Motor Magneto Plate
• country of origin: United States

returns ouboaen:

• policy: No Returns

offer ouboaen:

• started: March 4, 2026
• best offers: True
• sold: 0
• availability: In Stock
• options: Ship-to-home
• quantity: 1

payments ouboaen:

• other
• credit card: Mastercard
• wallet: Apple-pay

shipping ouboaen:

• cost: $12.00
• carrier: UPS
• service: UPS Ground
• transit: 3-7 Days
• class: Standard
• type: Fixed

seller ouboaen:

• city: Forest Lake, Minnesota
• # reviews: 3506
• rating: 99.9%

general ouboaen:

• condition: Used
• Boat Parts > Outboard Engines Components > Other

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