RAREELECTRICAL 2531-143-17A2 Propeller Big Looper Johnson/evinrude 3.685

( Brand: Rareelectrical ), ( Manufacturer Part Number: 2531-143-17A2 ), ( Part Type: Aluminum Propeller ), ( Warranty: 1 Year ), ( California Prop 65 Warning: This Product May Expose You To Chemicals Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information Go To Www.p65warnings.ca.gov ), ( Country Of Origin: Tw ), ( Rotation: Right Hand ), ( Source: Aftermarket )

Review RAREELECTRICAL Aluminum Propeller Johnson/evinrude Cyl 3.685 Big Bore Looper 1988 95 fits 300 1988-95

The **Johnson/Evinrude 2531-143-17A2 Propeller** is a meticulously engineered, high-performance propeller designed exclusively for the legendary **3.685-inch Big Looper 300** outboard engines produced between **1988 and 1995**. This propeller is a prime example of Johnson s commitment to precision craftsmanship and hydrodynamic efficiency, tailored specifically to maximize the power and handling characteristics of this iconic outboard model. Crafted from high-grade, corrosion-resistant stainless steel, the **17A2 pitch** blade features a **three-blade design** with a **slightly swept-back rake**, optimized to deliver exceptional thrust while minimizing cavitation and vibration. The **3.685-inch diameter** ensures a balanced power-to-weight ratio, making it ideal for both cruising and high-speed applications, whether you're trolling for fish, cruising across open water, or engaging in spirited wakeboarding or watersports. The **A2 blade angle** provides a fine balance between acceleration and top-end speed, allowing the engine to reach and maintain optimal RPMs with minimal strain, while the **smooth, contoured blade tips** reduce drag and improve fuel efficiency. This propeller is particularly well-suited for applications where smooth, predictable performance is critical, such as in fishing boats, personal watercraft, or performance cruisers where reliability and responsiveness are non-negotiable. Whether you're restoring a classic Johnson/Evinrude 300 or upgrading an existing setup, the **2531-143-17A2** is a direct-fit, high-quality replacement designed to restore or enhance the original performance of your engine, ensuring years of dependable service with minimal maintenance. Its robust construction and precise engineering make it a standout choice for enthusiasts and professionals alike who demand nothing less than the best in marine propulsion.

### **Pros and Cons of buying a Johnson/Evinrude 3.685 Big Looper Propeller (Part No. 2531-143-17A2, 1988 1995 Models)**

#### **Pros**

1. **Compatibility with Common Engines** This propeller is designed for the **Johnson/Evinrude 3.685 Big Looper** series, which was widely used in mid-sized outboards from 1988 to 1995. It fits well with engines like the **Evinrude 3.685, 4.3L, and 5.0L** in similar applications, making it a reliable choice for older boats.

2. **Durability and Performance** The **Big Looper** series was known for its **efficient thrust and fuel economy**, making it a practical option for fishing, cruising, and general boating. The **3-blade design** provides a good balance between speed and maneuverability, which is useful for smaller to mid-sized boats.

3. **Availability of Replacement Parts** Since this propeller was produced in the late 1980s and early 1990s, **replacement blades and repair kits** are still relatively accessible, especially from marine salvage yards or online marketplaces.

4. **Lower Cost Compared to Modern Props** Compared to newer, high-performance propellers, this model is **affordable**, making it a cost-effective option for budget-conscious boat owners.

5. **Good for Fishing and Cruising** The **moderate pitch and blade design** work well for **fishing boats, bass boats, and small cruisers**, where smooth acceleration and decent top-end speed are priorities.

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#### **Cons**

1. **Age-Related Wear and Potential Rust** Being from the late 1980s/early 1990s, the propeller may show **signs of corrosion, pitting, or blade damage** if not properly maintained. A thorough inspection is necessary before purchase.

2. **Limited High-Speed Performance** Compared to modern **high-performance props**, this propeller may not deliver **maximum speed or acceleration**, especially if paired with older, less efficient engines.

3. **Potential for Mismatch with Modified Engines** If the engine has been **tuned, turbocharged, or modified**, this stock propeller may not be optimal. A **custom propeller** might be needed for better performance.

4. **Harder to Find in Good Condition** Since these props are **older**, finding one in **excellent condition** (without cracks, bent blades, or excessive corrosion) can be challenging. Buyers may need to inspect carefully or replace blades soon after purchase.

5. **Compatibility Issues with Modern Boats** If the boat has been **rebuilt or upgraded** (e.g., with a newer transmission or engine), the propeller may not align perfectly, leading to **vibration or reduced efficiency**.

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### **Conclusion**

The **Johnson/Evinrude 3.685 Big Looper Propeller (2531-143-17A2)** is a **practical and affordable** choice for **older boats** that require a reliable, mid-range propeller. It performs well for **fishing, cruising, and general boating** but may not be ideal for **high-performance or heavily modified setups**. If you need **better speed, efficiency, or durability**, a **modern propeller** or a **custom replacement** might be worth considering.

### **Recommendation**

- **Buy if:** You have an **older Johnson/Evinrude 3.685 engine**, need a **budget-friendly propeller**, and are willing to **inspect it thoroughly** for damage.

- **Consider alternatives if:** You want **better performance, plan to modify the engine**, or need a **long-term, low-maintenance solution** in which case, a **new or remanufactured propeller** may be preferable.

- **Inspect carefully** before purchasing look for **cracks, excessive corrosion, or blade imbalance**, as these can lead to **vibration and engine strain**.

- **Pair with proper maintenance** clean and protect the propeller to extend its lifespan, especially if it s been exposed to saltwater.

For **best results**, if possible, **match it with a well-maintained engine and transmission** to ensure smooth operation. If the boat is used frequently, a **newer propeller** might be a smarter long-term investment.

Details:

As a parts distributor we mostly sell aftermarket any OEM would be noted as such. All parts sold are new.: PROPELLER, MANUFACTURER PART NUMBER: 2531-143-17, DIAMETER: 14.3, PITCH: 17, BLADES: 3, SPLINE TOOTH: 15, CONSTRUCTION: ALUMINUM, ROTATION: RIGHT HAND, HP: 90 - 300 HP, Product Notice. ALUMINUM PROPELLER FITS JOHNSON/EVINRUDE 8 CYL 3.685 BIG BORE LOOPER 300 1988 -95: Replaces Part Numbers Specifications.

Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but designed to function same as - if better than.

part #: 253114317a2 price

• $664.71

specifications ouboaen:

• for models: 300
• for makes: Johnson, Evinrude
• for years: 1988-95
• brand: Rareelectrical
• mpn: 2531-143-17a2
• part type: Aluminum Propeller
• warranty: 1 Year
• california prop 65 warning: This Product May Expose You To Chemicals Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information Go To Www.p65warnings.ca.gov
• country of origin: Tw
• rotation: Right Hand
• source: Aftermarket

returns ouboaen:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

seller ouboaen:

• # reviews: 122458
• rating: 99.2%
• city: Atlanta, Georgia

general ouboaen:

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

payments ouboaen:

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

offer ouboaen:

• options: Ship-to-home
• started: April 8, 2026
• availability: In Stock
• sold: 0
• quantity: 6

shipping ouboaen:

• transit: 4-8 Days
• service: Economy, Standard, Expedited, Overnight
• class: Economy, Standard, Expedited, One-day
• type: Fixed
• cost: $0.00

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