1. Boat Outboard Engines To Buy
  2. sku: 22456844919459713
  3. MERCURY MARK20

MERCURY MARK20 Kiekhaefer Outboard Rolling Stand 1950S 20HP

fits model: Mark. make: Mercury.

Mark20 Mercury 1950s Vintage Mark Kiekhaefer 20hp Outboard - Includes Rolling Stand

( Manufacturer Part Number: MARK20 ), ( Country Of Origin: United States )

Review MERCURY 1950s Vintage Kiekhaefer 20hp Outboard Includes Rolling Stand fits MARK

The **Mercury Mark 20 1950s Kiekhaefer 20HP Outboard Rolling Stand** is a meticulously crafted, vintage-inspired accessory designed to preserve and showcase one of the most iconic outboards of the mid-20th century. This stand is engineered to provide both stability and mobility for the classic Mercury Mark 20, a legendary 20 horsepower outboard known for its timeless design, smooth operation, and enduring reliability. Crafted with precision, the rolling stand features a sturdy, heavy-duty construction that ensures durability while allowing for effortless transport and positioning. The base is designed to securely cradle the engine s lower unit, preventing any shifting or movement, while the adjustable height and locking mechanism ensure a perfect fit for the Mark 20 s distinctive cowling and mounting points. The wheels are reinforced for smooth rolling over various surfaces, whether on a boat deck, in a garage, or during a restoration project, making it ideal for both storage and maintenance tasks. This stand not only protects the outboard from scratches and damage but also allows enthusiasts to admire its classic Kiekhaefer-inspired styling, complete with a clean, functional design that pays homage to the era s engineering brilliance. Whether used for display, restoration, or routine upkeep, the Mercury Mark 20 Rolling Stand is an essential companion for anyone who cherishes the heritage of this legendary powerplant.

### Pros and Cons of Buying a Mercury Mark II (1950s) 20HP Outboard on a Rolling Stand

#### **Pros:**

1. **Historical and Collectible Value** The Mercury Mark II from the 1950s is a classic outboard engine, highly sought after by collectors and enthusiasts. Its vintage design and rarity make it a unique addition to a marine or mechanical collection.

2. **Nostalgic Appeal** For those who appreciate mid-20th-century engineering and the golden age of small outboards, this engine represents a piece of automotive history. It can evoke a sense of nostalgia for older generations or serve as an educational tool for younger ones.

3. **Potential for Restoration** If you enjoy hands-on mechanical work, restoring this engine can be a rewarding project. Many parts are still available through specialty suppliers, and the process can be both challenging and satisfying.

4. **Functional Use in Small Vessels** While not as powerful as modern outboards, a 20HP engine from this era could still be used on small boats, dinghies, or even as a backup power source for stationary applications (e.g., a water pump or generator).

5. **Lower Initial Cost (Compared to Modern Outboards)** Vintage outboards like this are often sold at a fraction of the price of new or even used modern engines, making them accessible for collectors or hobbyists on a budget.

6. **Unique Display Piece** If you have a garage, workshop, or museum setting, this engine could serve as an eye-catching display item, especially if it s fully restored or preserved in its original condition.

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#### **Cons:**

1. **Reliability and Durability Concerns** Engines from the 1950s were built with different materials and standards than modern outboards. Rust, worn bearings, and outdated fuel systems are common issues. Without proper maintenance, it may not run reliably or could fail unexpectedly.

2. **Limited Performance** A 20HP engine is significantly less powerful than modern outboards, which can range from 50HP to several hundred horsepower. It may struggle with larger boats, strong currents, or extended use, making it impractical for serious boating.

3. **Maintenance Challenges** Finding skilled mechanics familiar with vintage outboards can be difficult. Parts may require special ordering, and repairs could be more time-consuming and costly than for newer engines.

4. **Fuel and Emissions Issues** Older engines often run on leaded fuel or require specific blends that are no longer widely available. They also lack modern emissions controls, which could be a concern if used in environmentally regulated areas.

5. **No Modern Safety Features** Unlike contemporary outboards, the Mark II lacks features like electric start, modern ignition systems, or integrated safety shutoffs. Starting the engine may require manual cranking or a pull-start, and troubleshooting issues could be more complex.

6. **Depreciation Risk** While it may have collector value now, the market for vintage outboards can be unpredictable. If you purchase it primarily for functional use, its value may not appreciate over time, and it could become a financial burden if it requires constant upkeep.

7. **Legal and Insurance Restrictions** Some boating regulations or insurance policies may not cover vintage or restored engines, especially if they lack modern safety certifications. You may need to verify compliance with local laws before use.

8. **Limited Availability of Spare Parts** While some parts are still available, others may be obsolete. Over time, sourcing replacements could become increasingly difficult, making long-term ownership risky.

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### **Conclusion:**

Buying a Mercury Mark II 20HP outboard from the 1950s on a rolling stand is a decision that hinges on your priorities. If your goal is **collecting, restoration, or display**, this engine offers unique historical and aesthetic value that modern outboards cannot match. The nostalgia, challenge of restoration, and potential appreciation in value for enthusiasts make it a worthwhile purchase for the right buyer.

However, if you are looking for **practical, reliable, or high-performance boating**, this engine is likely not the best choice. Its age, limited power, and maintenance demands make it more of a hobbyist s project than a functional power source. For casual boaters or those seeking a dependable outboard, a modern or well-maintained used engine would be a far more practical investment.

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### **Recommendation:**

- **Buy it if:** You are a collector, a mechanical enthusiast, or someone who enjoys restoring vintage machinery. You have the time, skills, and budget to properly maintain or restore it, and you value its historical significance over practical use.

- **Avoid it if:** You need a reliable, high-performance outboard for regular boating. You lack experience with vintage engines or the resources to keep it running. You prioritize modern convenience and safety features over nostalgia.

For most practical boating needs, a modern or well-preserved used outboard would be a smarter financial and operational choice. However, if you re drawn to the charm and challenge of working with a piece of automotive history, the Mercury Mark II could be a fascinating and rewarding addition to your collection.

Details:

Nautical display. Outboard enthusiasts. Original Mercury green paint and silver cowling present well with normal wear consistent vintage equipment. This is a highly collectible 1950s outboard known for its distinctive green and silver styling reliable performance.

Beautiful vintage Mercury Mark 20 outboard motor manufactured by Kiekhaefer. Motor is mounted on a rolling outboard motor stand and includes the original-style red metal external fuel tank with line. Classic wood en boats. Motor has not been recently run and is therefore being sodas-is due to age.

Includes external metal fuel tank. Model: Mark 20. Two-stroke outboard motor. Details: Brand: Kiekhaefer Mercury.

Mounted on rolling motor stand. A tune-up or service may be recommended before use. Please review all photos carefully as they are part of the. Motor has been stored in doors.

Propeller and lower unit appear solid. Condition: Motor is in very nice cosmetic condition for its age. Mercury collectors. Great For: Vintage boat restoration.

Vintage Mercury Mark 20 Outboard Motor Kiekhaefer Classic 1950s Includes Fuel Tank Rolling Stand.

part #: mark20 prices

  • $16.49-$188.00

specifications ouboaen:

  • for models: Mark
  • for makes: Mercury
  • mpn: Mark20
  • country of origin: United States

offer ouboaen:

  • started: March 6, 2026
  • options: Ship-to-home
  • sold: 0
  • quantity: 1
  • availability: In Stock

returns ouboaen:

  • policy: No Returns

general ouboaen:

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

payments ouboaen:

  • credit card: Diners-club
  • wallet: Apple-pay
  • other

seller ouboaen:

  • city: Hingham, Massachusetts
  • # reviews: 0
  • rating: 0.0%

shipping ouboaen:

  • cost: $131.95
  • service: FedEx Ground / FedEx Home Delivery
  • transit: 4-8 Days
  • type: Calculated
  • class: Standard
  • carrier: FedEx
for models: mark, for makes: mercury, country of origin: united states,
category: boat parts > outboard engines components, sku: 22456844919459713,
Mercury MARK20 Is Similar To:
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5 offers $16.49–$188.00 USD
  • Used. Offer #1 priced at $16.49 + $8.75 shipping estimate = $25.24* total. +$8.75 shipping
  • New. Offer #2 priced at $49.95 + $0.00 shipping estimate = $49.95* total. ON/OFF switch operation. With instructions included in each set, assembling Solar Torch Lights is a breeze.FREE SHIPPING
  • Used. Offer #3 priced at $188.00 + $28.01 shipping estimate = $216.01* total. good shape, as shown Serial number 816257.+$28.01 shipping
  • Used. Offer #4 priced at $60.00 + $4.47 shipping estimate = $64.47* total. Shipped with USPS Media Mail. Mercury Owners guide And Mark 20H parts list.+$4.47 shipping
  • Used. Offer #5 priced at $24.00 + $7.95 shipping estimate = $31.95* total. Parts lot for mid 1950's Mercury 2 cylinder outboard igntion and powerhead.+$7.95 shipping

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