MERCURY Demo Prop Performane Hub Kit 48-82179-29-CR Hd.

( Manufacturer Part Number: 48-82179-29 ), ( Part Type: Prop Hub ), ( Use For 1: Mercruiser ), ( Propeller Rotation: Counter ), ( Country Of Origin: United States )

Review MERCURY Plus Demo Prop Hd. Hi performane Hub Kit fits MIRAGE

The **Mercury 48-82179-29 Mirage 48-82179-29-CR Demo Prop Hi-Performance Hub Kit** is a meticulously engineered aftermarket upgrade designed to transform the stock performance of Mercury s iconic 48 HP outboard motors, specifically tailored for the Mirage series. This premium hub kit is crafted to deliver unparalleled power, efficiency, and durability, making it an ideal choice for enthusiasts seeking to maximize the potential of their Mercury 48 HP engines. Built with high-grade materials and precision machining, the kit features a reinforced, high-strength aluminum hub assembly that enhances torque transfer and reduces wear, ensuring smoother operation and extended component life. The hub incorporates a proprietary **Hi-Performance bearing system**, engineered to minimize friction and heat buildup, which translates to improved throttle response and reduced fuel consumption critical advantages for both recreational boating and high-performance applications. Whether you re navigating rough waters, towing heavy loads, or pushing your boat to its limits, this kit provides the robust foundation needed to handle demanding conditions without sacrificing reliability.

One of the standout features of this hub kit is its **universal compatibility** with the Mercury 48 HP Mirage series, including the 48-82179-29-CR model, ensuring a seamless fit with minimal modifications required. The kit includes all necessary components, such as the **high-performance propeller shaft coupling**, **sealed bearing housing**, and **precision-machined flanges**, which work in unison to eliminate common issues like vibration, binding, or premature wear often associated with stock setups. The design also incorporates **corrosion-resistant coatings** and **sealed bearings**, making it well-suited for saltwater environments where rust and abrasive elements can degrade performance over time. For those who demand the best in performance, the kit s **optimized weight distribution** reduces unnecessary strain on the engine, allowing it to operate at peak efficiency while extending the lifespan of related components like the lower unit and transmission.

Beyond its technical superiority, the **Mercury 48-82179-29 Mirage Hi-Performance Hub Kit** is a testament to Mercury s commitment to innovation and performance optimization. This kit is not just an upgrade it s a strategic investment for boat owners who refuse to compromise on power, smoothness, or longevity. Whether you re a weekend angler, a weekend warrior, or a performance-focused boater, this hub kit delivers the precision engineering and high-performance benefits needed to elevate your Mercury 48 HP outboard to new heights. With its robust construction, advanced bearing technology, and meticulous attention to detail, it stands as a game-changer for anyone looking to unlock the full potential of their Mercury Mirage engine.

The **Mercury 48-82179-29 Mirage 48" High-Performance Hub Kit (Demo Unit)** is a popular aftermarket propeller designed for Mercury outboard engines, particularly the 4.6L, 5.0L, and 6.0L models. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

---

### **Pros of the Mercury 48-82179-29 Mirage Propeller (Demo Unit)**

1. **High Performance and Efficiency**

The Mirage series is engineered for improved fuel efficiency and top-end speed compared to standard propellers. The hydrodynamic design reduces drag, allowing the engine to operate more efficiently, especially at higher RPMs.

2. **Durability and Build Quality**

Mercury propellers are known for their robust construction, often featuring high-grade stainless steel blades. The Mirage model is no exception, offering long-lasting performance even in demanding conditions like wakeboarding, skiing, or high-speed cruising.

3. **Versatility Across Engine Models**

This propeller is designed to fit a range of Mercury outboards, including the 4.6L, 5.0L, and 6.0L engines. This makes it a flexible upgrade option for boat owners with compatible engines.

4. **Reduced Cavitation and Vibration**

The Mirage s blade design helps minimize cavitation (bubble formation that can damage the propeller) and vibration, which can extend the life of both the propeller and the engine.

5. **Demo Unit Advantages**

- **Cost Savings**: Demo units are typically sold at a discount compared to new propellers, making them an attractive option for budget-conscious buyers.

- **Tested Performance**: Demo units have been used and inspected, so you can often verify their condition before purchase. Many dealers offer warranties or return policies for demo props.

- **Quick Replacement**: If you re upgrading from a worn or damaged propeller, a demo unit provides an immediate solution without waiting for a new model.

6. **Compatibility with High-Performance Use**

The "Hi-Performance" designation suggests that this propeller is optimized for activities like wakeboarding, waterskiing, or planing at high speeds, where standard propellers may struggle.

7. **Easier Installation and Removal**

Mercury propellers are designed for straightforward installation, and the hub kit (which includes the propeller and necessary hardware) simplifies the process, reducing the need for additional parts.

---

### **Cons of the Mercury 48-82179-29 Mirage Propeller (Demo Unit)**

1. **Potential Wear and Damage from Demo Use**

- **Blade Scratches or Dents**: Even if the propeller looks intact, demo units may have minor surface scratches, nicks, or dents from previous use. While these don t always affect performance, they can indicate rough handling or potential future issues.

- **Uneven Wear**: If the propeller was used for high-impact activities (e.g., planing at high speeds or towing heavy loads), the blades may show uneven wear, which could affect balance and efficiency.

- **Hub Wear**: The hub (where the propeller attaches to the engine) may have signs of wear or misalignment, which could lead to vibration or reduced performance.

2. **Limited Warranty or No Warranty**

Demo units often come with shorter warranties or none at all compared to new propellers. If the propeller fails prematurely due to manufacturing defects (unlikely but possible), you may be out of luck without coverage.

3. **Unknown Usage History**

- Was it used in saltwater, which can accelerate corrosion?

- Was it stored properly, or was it left exposed to the elements?

- How many hours were logged on it? High-hour usage may indicate wear beyond what s visible.

4. **Potential for Hidden Damage**

- **Cracks or Stress Fractures**: Stainless steel propellers can develop microscopic cracks over time, especially if subjected to extreme loads. These may not be visible to the naked eye but could lead to catastrophic failure.

- **Corrosion**: Even if the propeller looks clean, internal corrosion or pitting could weaken the blades.

5. **Performance Variability**

A demo unit may not perform exactly like a new one, especially if it was used in conditions that caused slight blade deformation or imbalance. This could result in slightly reduced speed, fuel efficiency, or increased vibration.

6. **Resale Value Concerns**

If you later decide to sell the propeller, a demo unit will likely fetch a lower price than a new one, even if it s in good condition.

7. **Risk of Misalignment or Improper Installation**

If the demo propeller was installed incorrectly in the past (e.g., improper torque on the nut, bent shaft, or misaligned blades), these issues could persist and affect performance or cause damage to the engine.

---

### **Conclusion**

The **Mercury 48-82179-29 Mirage 48" Hi-Performance Hub Kit (Demo Unit)** is a strong upgrade option for Mercury outboard owners looking to improve speed, fuel efficiency, and handling. The demo unit provides a cost-effective way to get a high-quality propeller without the full price of a new one. However, the trade-offs include potential wear, unknown usage history, and limited warranty coverage.

- **Inspect it thoroughly** for visible damage, blade imbalance, or hub wear.

- **Ask the seller for documentation** (e.g., hours used, previous owner s notes, or a warranty).

- **Consider a professional inspection** if you re unsure about its condition.

- **Test it in the water** before committing to it as your primary propeller. Run it at different speeds and pay attention to vibration, noise, and performance.

For most casual boaters or those on a budget, the Mirage demo propeller is a **good value** if inspected carefully. However, if you prioritize absolute reliability, a new propeller might be worth the extra cost, especially for high-performance or commercial use.

---

### **Recommendation**

- You re on a tight budget and need an immediate upgrade.

- You ve thoroughly inspected it and confirmed it s in good condition (no visible cracks, dents, or imbalance).

- You re comfortable with the risks of a demo unit and have a plan to monitor its performance closely.

- You re using it for recreational purposes (e.g., weekend boating, light wakeboarding) rather than high-stakes or commercial applications.

- You require a propeller for professional or high-performance use where reliability is critical.

- The seller cannot provide any information about the propeller s history or usage.

- You notice any signs of significant wear, corrosion, or imbalance during inspection.

- You re unsure about your ability to detect hidden damage or performance issues.

- **New Mercury Mirage Propeller**: If budget allows, a new one eliminates the risks of demo unit wear and provides full warranty coverage.

- **High-Quality Aftermarket Brands**: Brands like **Mercury, Torqeedo, or Propeller Dynamics** offer demo units with better support or warranties.

- **Used Propeller from a Trusted Source**: If you find a used Mirage propeller from a dealer or private seller with a clear history, it may be a safer alternative to a demo unit.

Ultimately, the Mirage demo propeller is a **solid choice for the right buyer** one who values performance and cost savings but is willing to take reasonable precautions. Always prioritize inspection and testing to ensure you re getting a reliable upgrade.

Details:

The Mercury Mirage Plus 48-82179-29 Cr new demo prop is a high-performance hub kit designed for MERCURY OUTBOARDS AND MerCruiser engines. FITS THE FOLLOWING WITH A 15 SPLINTED PROP SHAFT AND 4.5 GEAR CASE: MERCURY /YAMAHA'S/Honda's OUTBOARDS. Although it comes with no warranty, this prop is known for its quality and reliability optimal boat performance. Made by Mercury in the USA, this propeller features a 29-degree pitch and counter rotation.

part #: 488217929 price

• $325.00

specifications propboapar:

• for models: Mirage
• for makes: Mercury
• mpn: 48-82179-29
• part type: Prop Hub
• use for 1: Mercruiser
• propeller rotation: Counter
• country of origin: United States

offer propboapar:

• started: April 30, 2026
• options: Ship-to-home
• availability: In Stock
• sold: 0
• quantity: 1

returns propboapar:

• policy: No Returns

shipping propboapar:

• type: Fixed
• cost: $31.95
• class: Economy
• transit: 4-9 Days
• service: Economy

seller propboapar:

• # reviews: 2662
• city: Dunnellon, Florida
• rating: 100.0%

general propboapar:

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

payments propboapar:

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

Mercury 48-82179-29 Is Similar To:

• -22636a2 Mercury Brass Blade Prop (30% similar) It look real good condition. I don't know anything about them. Up for sale is a quick silver 22636A-2-12 boat prop...(March 26th, 2018)
• 0 14984 01280 5 Michigan Wheel Vortex Hub Kit Honda Mercury Yamaha (27.5% similar) I do not have any junk. See photograph of application chart. Fits eventide Johnson, mercury, Suzuki, force and Yamaha with correct hub. Includes hub kit 113, fits 13 tooth spline Honda bf and 50A 1995 newer...(March 3rd, 2018)
• 031004 Michigan Wheel Mercury Match Prop Part New Old Stock (26% similar) 13 diameter 21 pitch 15 tooth for mercury 150 or bigger 1996...(August 3rd, 2018)
• 031027 Michigan Wheel Mercury Propeller Pitch Rh Prop Rebuilt (29.7% similar) Most of my vintage items need cleaned as I sell them in found condition. Mercury propeller 13. Don't hesitate to make me an offer. I do combine shipping...(April 24th, 2018)
• 031037 48-79574a4 Smc378c Michigan Wheel Rh Prop Fits Mercury Mercruiser (17.6% similar) ...(June 29th, 2018)
• 032043 Michigan Wheel Pitch Alum Prop For Mercury Mariner Hp Outboards (22.9% similar) Passes savings along to you, in form of high quality, better performing typically costs less than motor manufacturer you. Re replacing model thru exhaust rubber system built in requires no kit this following mercury mariner outboards: MARINER-40. The pitch of propeller is extremely important...(March 11th, 2018)
• 032044 Michigan Wheel Pitch Alum Prop For Mercury Mariner Hp Outboards (22.9% similar) Passes savings along you, in form of high quality, better performing that typically costs less than motor manufacturer you're replacing. The pitch of propeller is extremely important...(May 10th, 2018)
• 032045 Michigan Wheel Pitch Aluminum Prop For Mercury Mariner Hp Outboards (22.4% similar) The pitch of propeller is extremely important. Passes savings along to you, in form of high quality, better performing that typically costs less than motor manufacturer you. The rubber bushing is designed to spin free under significant impact, reducing potential for lower unit damage...(March 19th, 2018)
• 032085 Michigan Wheel Prop Mercury Motor Boat Outboard (21.3% similar) ...(September 22nd, 2018)
• 033003-1 48-79794a4 Michigan Wheel Mercury Hp Stainless Prop Spline (27.3% similar) 1998 mercury 135 hp optic max stainless steel prop x 17 pitch Rh MN 135XLOP Sn 0G699776 pn, 48-79794A4...(May 5th, 2018)
• 033028 Michigan Wheel Stainless Steel Prop For Mercury Spline (16.2% similar) Down the shaft of prop there is surface rust from sitting on garage shelf for years. No scrapes or dings. Bought it for my 98 merc 50HP 4 stroke but its to small. Measures X14 pitch. It fits hp mercury but not mine since its a four stroke so I was told. Part C33028. Would shine up to a mirror finish...(July 22nd, 2018)