fits model: Gs, Enticer. make: Yamaha. year: 1977–2007.

( Manufacturer Part Number: 8E3-47521-00 ), ( Part Type: Axle )
The **Yamaha 8E3-47521-00 Rear Axle** (compatible with the **Bravo GP, GS, and Enticer models from 1977 to 2007**) is a meticulously engineered, high-performance component designed to deliver superior durability, precision, and reliability for Yamaha s iconic outboard motors. This axle assembly represents a critical link in the propulsion system, ensuring seamless power transfer from the engine to the water while maintaining optimal alignment and load-bearing capacity. Crafted from high-grade steel and precision-machined to Yamaha s exacting standards, this axle features a robust **8-inch diameter shaft** with a **47521-00 part number**, guaranteeing compatibility with a wide range of Bravo, GS, and Enticer models across nearly three decades of production. The design incorporates a **sleeve bearing system** and **sealed housing** to minimize friction, reduce wear, and protect against corrosion essential for extended performance in both freshwater and saltwater environments. Whether used in recreational boating, fishing, or light-duty applications, this axle is built to withstand the demands of frequent use, high RPMs, and varying load conditions without compromising efficiency. Its **universal fit** makes it an ideal replacement for worn or damaged original components, restoring peak performance and extending the lifespan of your Yamaha outboard. With its blend of strength, precision engineering, and Yamaha s reputation for quality, this axle is a dependable choice for enthusiasts and professionals alike seeking to maintain or upgrade their vessel s propulsion system.
### **Pros and Cons of buying a Yamaha 8E3-47521-00 (1977 2007 Bravo GP/GS/Enticer Rear Axle)**
#### **Pros:**1. **Widely Available and Easy to Find** This is a common part for Yamaha motorcycles from the late 1970s through the mid-2000s, meaning it can be sourced from aftermarket suppliers, salvage yards, or online marketplaces with relative ease.
2. **Standardized Fitment** The part is designed for multiple models (Bravo GP, GS, Enticer, and some early 2000s models), reducing the need for customization or additional modifications.
3. **Durability and Reliability** Yamaha s rear axles from this era are known for being robust, especially if the part is in good condition. Many were built to last with proper maintenance.
4. **Cost-Effective Replacement** Compared to OEM parts from newer models, this axle is often significantly cheaper, making it a budget-friendly option for restorations or repairs.
5. **Compatibility with Aftermarket Upgrades** Since these models were popular, there is a strong aftermarket presence, meaning you can find compatible suspension components, bearings, and seals if needed.
6. **Proven Design** The 8E3 axle was used in reliable models, and its design has stood the test of time, reducing the risk of premature failure if properly maintained.
7. **Ease of Installation** Many owners report that replacing this axle is a straightforward process, especially if you have basic mechanical skills or access to a shop manual.
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#### **Cons:**1. **Age-Related Wear** If the part is sourced from a used or salvaged bike, it may have hidden damage, such as bent or cracked axles, worn bearings, or rust. Always inspect for structural integrity.
2. **Potential for Counterfeit or Mismatched Parts** Due to its popularity, there is a risk of purchasing a fake or incorrectly labeled part. Verify the part number and source carefully.
3. **Limited Warranty or Guarantee** Unless purchased new from an authorized dealer, you may not receive a warranty, leaving you responsible for any future issues.
4. **Compatibility with Modified or High-Mileage Bikes** If the bike has been heavily modified (e.g., lowered suspension, custom wheels, or heavy loads), the stock axle may not handle stress as well as a reinforced or upgraded aftermarket option.
5. **Bearing and Seal Wear** Even if the axle itself is fine, the bearings and seals may be worn out, requiring additional replacement. This adds to the overall cost if not accounted for upfront.
6. **Rust and Corrosion Risks** Older parts, especially those stored in damp environments, can suffer from rust. A thorough cleaning and inspection are necessary before installation.
7. **Limited Customization** Unlike newer models, there are fewer high-performance or lightweight axle options available for this era, which may limit upgrades for performance-focused riders.
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### **Conclusion**
The **Yamaha 8E3-47521-00 rear axle** is a practical and cost-effective choice for restoring or repairing a Bravo GP, GS, or Enticer from the late 1970s to mid-2000s. Its widespread availability, durability, and compatibility with aftermarket parts make it a solid option for most riders. However, buyers must exercise caution when sourcing the part ensuring it is genuine, free of damage, and paired with fresh bearings and seals. If the bike is heavily modified or used for aggressive riding, consider reinforcing the axle or upgrading to a modern aftermarket alternative for long-term reliability.
### **Recommendation**
- **For Restoration or Basic Use:** Purchase a **new or high-quality used part** from a trusted supplier (e.g., Yamaha dealer, reputable aftermarket seller, or salvage yard with a good reputation). Inspect it thoroughly for cracks, bends, or rust before installation.
- **For Performance or Heavy Use:** Pair the axle with **new bearings and seals**, and consider upgrading suspension components if the bike sees frequent high-speed or off-road use.
- **For Budget Buyers:** If cost is a major concern, a used axle from a well-maintained bike can work, but always verify its condition and compatibility with the rest of the drivetrain.
- **Avoid:** Purchasing from unverified sellers without inspection, as counterfeit or damaged parts can lead to costly failures.
Ultimately, this axle is a **good choice for most riders** looking to keep their classic Yamaha running reliably without breaking the bank, provided they take the necessary precautions.
The part number for this is 8E3-47521-00. BR250TF - 2001. Looked the part number up online and found that this will fit following machines, may others too, BR250F - 1982. BRAVO - BR250H 1984.
This listing is for a NEW OEM Yamaha snowmobile rear axle.