MERCURY 48-19835-27 Quicksilver Prop Spline C/r 5/8

( Manufacturer Part Number: 48-19835-27 ), ( Part Type: Prop ), ( Propeller Rotation: Counter ), ( Country Of Origin: United States )

Review MERCURY C/r 5/8 Inch Quicksilver Prop Spline fits MIRAGE SS 2014–2027

The **Mercury 48-19835-27 C/R 14 5/8" 27 Quicksilver Mirage Prop** is a meticulously engineered, high-performance marine propeller designed for maximum efficiency, reliability, and speed in both recreational and performance-oriented watercraft. Part of Mercury s legendary **Quicksilver Mirage** series, this **5-bladed, 14 5/8-inch diameter** propeller features a **27-inch pitch**, optimized for applications requiring a balance of acceleration, top-end speed, and fuel economy. The **C/R (Cut-Rib) design** enhances cavitation resistance, reducing erosion and extending the propeller s lifespan in demanding conditions, while the **14 5/8-inch diameter** strikes an ideal compromise between torque and thrust for mid-sized boats, ranging from high-performance cruisers to aggressive wakeboard and ski boats. Crafted from **high-grade aluminum alloy**, this propeller is precision-machined to exacting standards, ensuring smooth operation and durability even under heavy loads. The **27-inch pitch** delivers a robust forward thrust, making it well-suited for engines in the **150 250 horsepower range**, where it excels in both planing and deep-V applications. Whether paired with a **Mercury Verado, Outboard, or sterndrive system**, this propeller s **hydrodynamic blade contours** minimize drag while maximizing efficiency, resulting in quicker acceleration, improved handling, and a more responsive ride. The **Quicksilver Mirage series** is renowned for its **tuned blade geometry**, which reduces noise and vibration, enhancing both comfort and performance. Built to withstand the rigors of saltwater and freshwater environments, this propeller is a premium choice for boat owners seeking a blend of **speed, durability, and precision engineering** ideal for those who demand nothing less than excellence from their marine propulsion system.

### **Pros and Cons of buying a Mercury 48-198-35-27 C/R 14 5/8" 27 Quicksilver Mirage Prop (15 Spline)**

#### **Pros**

1. **High Performance** This is a high-performance marine propeller designed for speed and efficiency, making it ideal for high-horsepower outboards (typically 200 HP). It excels in planing boats, offering strong acceleration and top-end speed.

2. **Durability** Mercury propellers are built with marine-grade materials, including stainless steel blades, which resist corrosion and wear better than aluminum or bronze alternatives. The 15-spline shaft is robust and designed for heavy-duty use.

3. **Efficiency at High RPMs** The 27-inch diameter and 14 5/8-inch pitch are optimized for boats that require a balance between acceleration and cruising speed. It performs well in applications where the engine is tuned for high RPMs.

4. **Compatibility with Quicksilver and Mercury Engines** This prop is designed to work seamlessly with Mercury and Quicksilver outboards, ensuring proper alignment and performance. It s a direct replacement for many stock props in similar applications.

5. **Aftermarket Support** Mercury propellers are widely available through dealers, online retailers, and specialty marine shops. There is a strong aftermarket community for tuning and customization, including options for blade adjustments or upgrades.

6. **Good for Racing and Performance Boats** If you re running a boat in slalom racing, wakeboarding, or high-speed cruising, this prop is a solid choice due to its aggressive blade design and efficiency at higher speeds.

7. **Resale Value** As a brand-name propeller from a reputable manufacturer, it holds value better than generic or unknown brands, which can be useful if you decide to upgrade later.

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#### **Cons**

1. **Cost** Mercury propellers are premium-priced compared to generic or lower-end brands. A new one can cost several hundred dollars, and replacements may be expensive if damaged.

2. **Potential for Cavitation** At very high speeds or with heavy loads, the blade design may be prone to cavitation (bubble formation that can erode the metal over time). This is more common in aggressive props like this one.

3. **Not Ideal for Light-Duty or Slow-Speed Use** This prop is optimized for speed and acceleration. If you primarily use your boat for slow cruising, trolling, or light fishing, a more efficient (but less aggressive) prop might be better to save fuel and reduce strain on the engine.

4. **Weight** Stainless steel props are heavier than aluminum or bronze alternatives. This can affect handling, especially in smaller boats where weight distribution is critical.

5. **Maintenance Requirements** Stainless steel props require regular cleaning to prevent pitting and corrosion, particularly in saltwater environments. Rust or debris buildup can reduce efficiency over time.

6. **Limited Customization** Unlike some aftermarket props (e.g., from brands like Propeller Dynamics or Aqua Prop), Mercury s stock props have fixed blade angles and designs. If you need specific tuning (e.g., for a custom engine setup), you may need to source a different prop or have it modified.

7. **Potential for Over-Torquing the Engine** If the boat s engine is not properly tuned or the prop is mismatched (e.g., too aggressive for the engine s power), it can cause excessive strain, leading to premature wear on the engine or transmission.

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### **Conclusion**

The **Mercury 48-198-35-27 C/R 14 5/8" 27 Quicksilver Mirage prop** is an excellent choice for **high-performance boats** where speed, acceleration, and efficiency at high RPMs are priorities. It s a durable, brand-name propeller that integrates well with Mercury/Quicksilver engines and is backed by a reliable manufacturer. However, it is **not ideal for light-duty, slow-speed, or fuel-efficient applications**, and its cost and maintenance requirements should be considered.

If you re running a **planing boat with 200 HP**, this prop will likely deliver strong performance. For **lower-horsepower boats, fishing boats, or those prioritizing fuel efficiency**, a more moderate prop (e.g., a 3-blade or 4-blade design with a lower pitch) may be a better fit.

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### **Recommendation**

- You have a **high-horsepower outboard (200 HP)** tuned for speed.

- Your boat is primarily used for **racing, wakeboarding, or high-speed cruising**.

- You want a **durable, brand-name propeller** with good aftermarket support.

- You re willing to invest in a **premium prop** for optimal performance.

- Your boat is **underpowered or used mostly for slow cruising/fishing**.

- You re on a **tight budget**, as cheaper alternatives may suffice.

- You need **fuel efficiency** over raw speed.

- You re unsure about **proper engine tuning** to match the prop s aggressive design.

**Final Verdict:** This is a **strong choice for performance-oriented boaters** who need a reliable, high-performance prop. For other applications, research alternatives like **3-blade props or custom-tuned options** to ensure the best balance of speed, efficiency, and longevity.

Details:

With a propeller pitch of 27 inches and counter rotation, this is perfect for marine applications requiring reliability performance. FITS THE FOLLOWING WITH A 15 SPLINTED PROP SHAFT AND 4.5 GEAR CASE: MERCURY /YAMAHA'S/Honda's OUTBOARDS. Made in the USA, this propeller combines durability and efficiency for a smooth efficient boating experience. GOOD CONDITION USED .COUNTER 14 5/8 X 27P Quicksilver Mirage SS propeller is a high-quality boat part designed for Mercury engines.

MERCRUISER I/Os MAY FIT OTHERS AND SOME WITH 4.5 GEAR CHECK BEFORE BUYING.

part #: 481983527 prices

• $135.00-$175.00

specifications propboapar:

• for models: Ss, Mirage
• for makes: Mercury
• for years: 2014-2027
• mpn: 48-19835-27
• part type: Prop
• propeller rotation: Counter
• country of origin: United States

seller propboapar:

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

offer propboapar:

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

payments propboapar:

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

general propboapar:

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

returns propboapar:

• policy: No Returns

shipping propboapar:

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

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