fits model: 500. make: Polaris. year: 1989–2001.

( Manufacturer Part Number: MN/8Q22 ), ( Compatible Year: 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 ), ( Bundle Description: 1 Pc Genuine Sp1 Trailing Arm Bushing Kit ), ( Type: Trailing Arm Bushing Kit ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )
The **SP1 MN/8Q22 Trailing Arm Bushing Kit** is a precision-engineered suspension upgrade designed specifically for Polaris 500 models produced between **1989 and 2001**, ensuring optimal performance, durability, and ride quality for the A-Arms and trailing arm components of your off-road machine. This high-quality kit replaces the standard rubber bushings with **reinforced polyurethane (PU) alternatives**, which offer superior load-bearing capacity, reduced flex, and enhanced energy return compared to conventional rubber. The bushings are meticulously crafted to fit the **NZ (New Zealand) market specifications**, accounting for any regional adjustments in suspension geometry or mounting hardware, ensuring a seamless installation without compromising fitment or functionality.
The **SP1 MN/8Q22 kit** is engineered to address common issues associated with worn or degraded bushings, such as excessive play, binding, and premature wear on the suspension components, which can lead to poor handling, uneven tire wear, and reduced off-road performance. The polyurethane construction of these bushings provides a **tighter, more responsive suspension action**, allowing for better articulation over rough terrain while maintaining structural integrity under heavy loads. Whether you're tackling rocky trails, deep sand, or steep climbs, these bushings deliver a **consistent and predictable ride**, reducing fatigue and improving overall control.
Installation of the **SP1 MN/8Q22 Trailing Arm Bushing Kit** is straightforward, thanks to the **pre-lubricated design** of the bushings, which simplifies the mounting process and ensures a secure fit. The kit includes all necessary components, including **high-grade polyurethane bushings, mounting hardware, and installation tools**, eliminating the need for additional purchases. The reinforced construction of these bushings also resists oil and moisture absorption, preventing premature degradation and extending the lifespan of your suspension components. For riders seeking a **noticeable upgrade in suspension performance**, this kit is an excellent choice, offering a balance of durability, responsiveness, and off-road capability that standard rubber bushings simply cannot match. Whether you're a competitive off-roader or an enthusiast looking to enhance your Polaris 500 s handling, the **SP1 MN/8Q22 Trailing Arm Bushing Kit** is a reliable and proven solution for maintaining peak suspension performance.
### **Pros and Cons of buying a SP1 MN/8Q22 Trailing Arm Bushing Kit for 1989 2001 Polaris 500 Suspension A-Arms (NZ)**
#### **Pros:**1. **Improved Ride Comfort and Stability** Worn or degraded bushings can cause excessive movement, leading to a rough ride and poor handling. Replacing them with high-quality aftermarket bushings (like the SP1 kit) reduces flex, enhancing stability and comfort, especially on rough terrain.
2. **Extended Suspension Life** Bushings act as a cushion between the A-arms and the frame, absorbing stress. Worn bushings can cause misalignment, accelerating wear on other suspension components (shocks, ball joints, control arms). Replacing them prevents premature failure in these parts.
3. **Better Handling and Control** A-arms with degraded bushings can bind or bind improperly, leading to erratic steering or poor cornering. Fresh bushings ensure smooth articulation, improving responsiveness and control.
4. **Prevents Frame or Suspension Damage** Severe bushing wear can cause excessive stress on welds, bolts, or suspension linkages, potentially leading to catastrophic failure. Upgrading to durable bushings mitigates this risk.
5. **Cost-Effective Maintenance** While bushings are relatively inexpensive to replace, neglecting them can lead to far more expensive repairs (e.g., bent A-arms, seized shocks, or frame damage). Addressing them proactively is a small investment compared to potential major issues.
6. **Compatibility and Fit** The SP1 kit is specifically designed for the 1989 2001 Polaris 500 NZ models, ensuring a proper fit without modification. This reduces the risk of installation errors or improper alignment.
7. **Durability and Performance** SP1 bushings are often made from high-quality polyurethane or rubber compounds that outlast OEM parts, especially in demanding off-road conditions. They provide better load-bearing capacity and resistance to oil and heat.
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#### **Cons:**1. **Installation Complexity** Replacing A-arm bushings requires removing the A-arms from the frame, which involves disconnecting the steering linkage, shocks, and sometimes the sway bar. This is a labor-intensive job that may require specialized tools (e.g., bushing press, torque wrench) and mechanical skill. Beginners may find it challenging without proper guidance.
2. **Time-Consuming** The process can take several hours, depending on the rider s experience. If the bike is used frequently, downtime may be inconvenient.
3. **Potential for Misalignment** If the bushings are not installed correctly or if the A-arms are not properly aligned after replacement, it can lead to uneven tire wear, poor handling, or premature wear on other suspension components. Precise alignment is critical.
4. **Cost of Additional Parts** While the bushing kit itself is reasonably priced, the job may require new bolts, bushings for other suspension points (e.g., sway bar links), or even a torque wrench if one isn t already owned. These extras add to the total cost.
5. **Quality Variability** While SP1 is a reputable brand, the quality of bushings can vary based on the specific model and manufacturing batch. Some riders report that certain kits wear out faster than expected, especially in extreme conditions. Researching reviews or checking for return policies is advisable.
6. **Risk of Over-Tightening** Bushings are not meant to be clamped tightly; over-torquing can cause premature failure or damage to the A-arms. Following the manufacturer s torque specifications is essential.
7. **Ongoing Maintenance** While upgraded bushings last longer, they still require periodic inspection. In heavy-use conditions, they may need replacement every 50,000 100,000 miles, depending on terrain and riding style.
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### **Conclusion:**Replacing the A-arm bushings on a 1989 2001 Polaris 500 with the SP1 MN/8Q22 kit is a **highly recommended maintenance task** for riders who prioritize long-term reliability, comfort, and performance. The benefits such as improved handling, extended suspension life, and reduced risk of frame damage far outweigh the drawbacks, which are primarily logistical (time, labor, and potential alignment challenges). The kit is a cost-effective solution compared to the potential expenses of ignoring bushing wear.
**Recommendation:**- **Proceed with the replacement** if you notice symptoms of worn bushings (excessive clunking, uneven tire wear, or a loose steering feel). The SP1 kit is a solid choice for durability and compatibility.
- **Plan for the installation carefully** budget time for the job, gather the right tools, and consider seeking help if you re unfamiliar with suspension work.
- **Follow torque specifications** and ensure proper alignment after installation to maximize the life of the new bushings and suspension components.
- **Inspect other suspension points** (e.g., sway bar links, ball joints) while the A-arms are off, as they often wear at similar rates.
- **Store the bike properly** if it will sit unused for an extended period to prevent bushing degradation from environmental factors.
For most riders, this upgrade is a **worthwhile investment** that enhances both the performance and longevity of the bike. If budget is a concern, prioritize this repair over less critical upgrades.
SP1 Trailing Arm Bushing Kit for 1989 - 2001 Polaris 500 - Suspension A-Arms nz: Status: In Stock.