fits year: 2012.

( Brand: Southwest Wheel ), ( Manufacturer Part Number: RVD-8KHYB-865-580K ), ( Part Type: Trailer Hub Axle ), ( Ipn: Rvd-8khyb-865-580 ), ( Country Of Origin: United States ), ( UPC: 810067325448 )
The **Southwest Wheel RV-D-8KHYB-865-580K 8x6.5 BC 12 Trailer Hub/Drum Assembly** is a high-performance, heavy-duty axle component meticulously engineered to deliver unmatched durability and reliability for large recreational vehicles, commercial trailers, and heavy-duty applications. Designed specifically for Lippert Hybrid Axle setups, this **8-inch wheel base (8x)** paired with a **6.5-inch diameter drum brake assembly** ensures superior load-bearing capacity and consistent braking performance under demanding conditions. The **5/8-inch stud pattern** provides a secure and standardized mounting interface, ensuring compatibility with a wide range of wheel and tire configurations while maintaining optimal weight distribution. Constructed from premium-grade steel, the hub features a robust, reinforced design that resists warping, bending, and premature wear, even when subjected to prolonged heavy loads or rough terrain. The integrated **12-inch drum brake system** incorporates self-adjusting mechanisms and high-friction linings, delivering consistent stopping power and reducing maintenance requirements over time. Whether hauling oversized equipment, towing heavy trailers, or navigating challenging landscapes, this hub/drum assembly ensures smooth operation, enhanced safety, and extended service life. Ideal for applications requiring both strength and precision, this component is a critical upgrade for any fleet or RV owner seeking superior performance and longevity in their axle assembly.
Buying the **Southwest Wheel RV-D-8KHYB-865-580K 8-6.5 BC 12 Trailer Hub/Drum with 5/8" studs for a Lippert Hybrid Axle** has specific advantages and drawbacks depending on your needs, budget, and intended use. Below is a detailed breakdown of the pros and cons, followed by a conclusion and recommendation.
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### **Pros**
1. **Compatibility with Lippert Hybrid Axles**
The hub is explicitly designed for **Lippert Hybrid Axles**, which are widely used in modern RVs, fifth wheels, and heavy-duty trailers. This ensures proper fitment, alignment, and load distribution, reducing the risk of compatibility issues.
2. **High Load Capacity**
The **8-6.5 BC (Bearing Capacity)** rating indicates it can support **8,000 lbs (gross axle weight)** while the **6.5-inch drum brake** provides robust stopping power for heavy loads. This makes it suitable for large trailers, travel trailers, or fifth wheels carrying significant weight.
3. **Durability and Reliability**
Southwest Wheel is a well-regarded manufacturer known for producing **high-quality, heavy-duty trailer wheels and hubs**. The **dual-bearing design** and **steel construction** suggest longevity, especially when paired with a reputable axle like Lippert s hybrid model.
4. **Standard 5/8" Stud Pattern**
The **5/8" stud pattern** is a common and widely available size, making it easier to find replacement wheels or tires if needed. This standardization also simplifies maintenance and upgrades.
5. **Drum Brake System**
Drum brakes are **low-maintenance** compared to disc brakes and are often preferred for trailer applications where frequent braking is minimal. They are also **less prone to warping** than some disc brake setups under heavy loads.
6. **Widely Available Parts and Service**
Since Southwest Wheel and Lippert are established brands, finding **replacement parts, bearings, seals, and service centers** is relatively straightforward. This reduces downtime and repair costs over the long term.
7. **Cost-Effective for Heavy-Duty Use**
While not the cheapest option, the **balance of price and performance** makes it a reasonable investment for those needing **reliable, high-capacity axle support** without the expense of premium brands like Timken or B&M in some cases.
8. **Good for Off-Road or Rough Terrain**
The **heavy-duty construction** and **robust braking** can handle **gravel roads, dirt paths, or light off-roading**, making it versatile for adventurous travelers.
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### **Cons**
1. **Higher Upfront Cost**
Compared to **basic trailer hubs or aftermarket alternatives**, this hub is **more expensive**, which may be a barrier for budget-conscious buyers or those replacing a single axle.
2. **Drum Brake Limitations**
- **Less stopping power than disc brakes** in wet or high-speed conditions.
- **Requires periodic adjustment** (adjusters may need tightening over time).
- **Less responsive in emergency stops** compared to disc brakes.
- **Sensitive to heat buildup** in prolonged downhill braking, which can lead to **brake fade** if the system is not well-maintained.
3. **Maintenance Requirements**
- **Drum brakes need periodic lubrication** of the shoe mechanism.
- **Bearings and seals** must be checked and replaced if worn, which adds to long-term costs.
- **Rust and corrosion** can be an issue if the hub is not properly sealed or stored in wet conditions.
4. **Weight Considerations**
- The **heavy-duty nature** means the hub itself adds **significant weight** to the trailer, which could slightly reduce **towing efficiency** or **fuel economy** if the trailer is already near its weight limit.
5. **Limited Customization**
- Unlike some aftermarket options, this hub is **not highly customizable** in terms of wheel offset, bolt pattern, or brake type. You must work within its specifications.
6. **Potential for Noise or Vibration**
- If the **bearings wear out** or the hub is not properly balanced, **excessive noise or vibration** can occur, especially at higher speeds.
7. **Dependence on Proper Installation**
- **Incorrect torque on lug nuts, misalignment, or improper brake adjustment** can lead to **premature wear or failure**. Professional installation is recommended to avoid issues.
8. **Not Ideal for Extreme Off-Roading**
While suitable for **light off-road use**, it may not handle **severe off-road conditions** (e.g., deep mud, extreme rocks) as well as specialized axles or suspension setups.
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### **Conclusion**
The **Southwest Wheel RV-D-8KHYB-865-580K hub is a strong choice for those needing a **reliable, high-capacity axle solution** for **heavy-duty trailers, fifth wheels, or large travel trailers**. Its **compatibility with Lippert Hybrid Axles, robust load capacity, and durability** make it a practical investment for **frequent travelers or those hauling substantial weights**.
However, the **higher cost, drum brake limitations, and maintenance needs** may be drawbacks for **budget buyers, off-road enthusiasts, or those prioritizing disc brakes**. If **ease of braking, lower maintenance, or off-road performance** is critical, alternatives like **disc brake hubs or aftermarket heavy-duty axles** might be worth considering.
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### **Recommendation**
**Buy this hub if:**- You need a **reliable, heavy-duty axle solution** for a **large trailer, fifth wheel, or high-capacity setup**.
- You are **comfortable with drum brakes** and willing to **perform regular maintenance**.
- You **prioritize compatibility with Lippert Hybrid Axles** and want a **well-supported, long-lasting component**.
- You are **towing in mixed conditions** (highway, gravel, light off-road) and need **durability without extreme off-road demands**.
**Consider alternatives if:**- You **prefer disc brakes** for better stopping power and lower maintenance.
- You are on a **tight budget** and can find a **similarly rated hub at a lower cost** (e.g., some aftermarket brands).
- You plan to **heavily modify the trailer** (e.g., adding lift kits, extreme off-road suspension) and need **more customizable or high-performance axles**.
- You **lack experience with drum brake maintenance** and want a simpler system.
**Final Verdict:**This hub is a **solid, no-frills choice for serious RVers** who need **reliable, heavy-duty support** without overcomplicating their setup. For those who can invest in **better braking or off-road capabilities**, exploring **disc brake hubs or premium axle brands** may be justified. Otherwise, the **Southwest Wheel hub delivers on durability and compatibility**, making it a **recommended purchase for its intended use**.
Lippert Hybrid Trailer Axle Southwest Wheel 8-6.5 Bolt Circle 12 Hub/Drum with 5/8 Studs for a 8,000 lbs. Drums are chemically cleaned and painted black in electrostatic booth. Studs are 5/8 - 18 with REACH compliant clear chromed plated per ASTM B633 Type III Class SC3. ASTM test bar method used to monitor tensile strength.
Manufactured to automotive standard in ISO/TS-16949 registered factory.