fits model: Cross. year: 2028.

( Brand: Astro ), ( Manufacturer Part Number: 916948 ), ( Part Type: Jet Suspension Shaft Bolt ), ( Country Of Origin: United States )
The **Astro 916948 Sno-Jet SST Suspension Cross Shaft Bolt (1/4" x 28 x 3/4")** is a precision-engineered, high-performance fastener specifically designed for the suspension systems of **Sno-Jet SST snowmobiles**, ensuring optimal alignment, durability, and reliability under demanding off-road conditions. Crafted from **high-grade, heat-treated alloy steel**, this bolt is engineered to withstand the extreme stresses of heavy-duty use, including the constant vibrations, impacts, and fluctuating temperatures encountered during winter sports and recreational snowmobiling. The **1/4-inch diameter** shank provides a robust yet manageable fit for the SST s suspension components, while the **28 threads per inch (TPI)** pitch ensures a secure, vibration-resistant connection that minimizes loosening over time. With a **3/4-inch bolt length**, it is carefully sized to accommodate the critical cross shaft assembly without over-tightening or under-tensioning, which is essential for maintaining proper suspension articulation and handling performance.
This bolt features a **fine-thread design** that maximizes grip and load distribution across the threaded interface, reducing the risk of stripping or premature wear critical factors when operating in icy, slushy, or uneven terrain where suspension integrity directly impacts rider safety and control. The **smooth, polished finish** not only enhances corrosion resistance but also ensures a clean, professional installation, reducing the likelihood of debris accumulation that could compromise performance. Whether used in the **front or rear suspension** of an SST model, this bolt plays a pivotal role in preserving the snowmobile s **kinematic geometry**, allowing for smoother rides, extended component life, and reduced maintenance downtime. For enthusiasts and professionals who demand nothing less than **factory-level precision**, the **Astro 916948** is an indispensable replacement part that upholds the same rigorous standards as the original equipment manufacturer s specifications.
### **Pros and Cons of buying a Astro 916948 Sno-Jet SST Suspension Cross Shaft Bolt (1/4" x 28 x 3/4")**
#### **Pros:**1. **Direct Compatibility** This bolt is specifically designed for the **Sno-Jet SST suspension system**, ensuring a proper fit without modification. It is engineered to match the exact specifications of the SST s cross shaft assembly, reducing the risk of misalignment or failure.
2. **High-Quality Material** Astro Manufacturing is known for producing durable, corrosion-resistant components, particularly in marine and off-road applications. The bolt is likely made from **stainless steel or hardened steel**, which provides resistance to rust, saltwater corrosion, and wear over time.
3. **Standardized Threading** The **1/4" x 28 threads** are a common size in marine and off-road suspension systems, making it easy to find replacement parts if needed. This standardization also ensures compatibility with other related components in the SST setup.
4. **Critical for Performance** The cross shaft bolt plays a vital role in maintaining the **kinematic geometry** of the SST suspension. A faulty or improper bolt can lead to **uneven wheel alignment, excessive wear on bushings, or even suspension failure**, so replacing it with an OEM or high-quality aftermarket part ensures optimal performance.
5. **Easy Installation** Since it is a direct replacement, installation should be straightforward for someone with basic mechanical skills. No special tools are typically required beyond a socket wrench and torque wrench (if specified in the manual).
6. **Cost-Effective Solution** Compared to full suspension rebuilds or custom fabrication, purchasing this bolt as a standalone part is a **low-cost, high-impact upgrade**. It prevents potential damage to other suspension components by ensuring proper function.
7. **Warranty or Return Options** Reputable sellers (such as Astro s official distributors or trusted marine parts retailers) may offer **warranties or return policies**, providing peace of mind in case of defects.
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#### **Cons:**1. **Limited Availability** As a **specific OEM or high-end aftermarket part**, this bolt may not be as widely stocked as generic fasteners. You may need to order it from a **specialty marine or off-road parts supplier**, which could involve shipping delays.
2. **Potential Counterfeit Risks** If purchased from an untrusted seller (e.g., third-party marketplaces without verification), there is a risk of receiving a **counterfeit or substandard replica**. Always buy from **authorized dealers or well-reviewed suppliers** to avoid this.
3. **No Upgrade Benefits** Unlike some suspension components (e.g., bushings or springs), this bolt is not an **upgrade part** it is a **direct replacement**. It does not improve performance beyond fixing a worn or damaged original part.
4. **Torque Specifications Must Be Followed** Over-tightening or under-tightening can lead to **stripped threads, bolt failure, or suspension misalignment**. The SST manual or Astro s guidelines should be consulted to ensure proper torque (typically **150-200 ft-lbs** for marine suspension bolts).
5. **Wear Indicators May Be Needed** If the bolt was previously loose or damaged, it may indicate **underlying suspension wear** (e.g., worn bushings, misaligned components). Replacing just the bolt without addressing these issues could lead to **recurring problems**.
6. **Price Sensitivity** While not excessively expensive, the cost may be a concern for budget-conscious buyers. If the bolt is part of a larger suspension issue, it may be more cost-effective to **inspect the entire SST setup** for related wear.
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### **Conclusion**
The **Astro 916948 Sno-Jet SST Suspension Cross Shaft Bolt** is a **critical, high-quality replacement part** that ensures proper function and longevity of the SST suspension system. Its **direct compatibility, durability, and role in maintaining suspension integrity** make it a **necessary purchase** if the original bolt is worn or damaged.
However, potential buyers should be aware of **availability challenges, the risk of counterfeit parts, and the importance of proper installation**. If purchasing, **verify the seller s reputation, follow torque specifications, and consider inspecting related suspension components** to prevent future issues.
### **Recommendation**
- **Buy from an authorized dealer or a trusted marine/off-road parts retailer** (e.g., Astro s official website, MarineMax, or local Sno-Jet dealers) to ensure authenticity.
- **Check the original bolt s condition** if it was loose or stripped, inspect the **cross shaft, bushings, and alignment** to avoid recurring problems.
- **Use a torque wrench** to tighten the bolt to the manufacturer s specified torque (typically **150-200 ft-lbs**).
- **If unsure about installation**, consult a **marine or off-road suspension specialist** to confirm proper fitment and alignment.
- **Consider purchasing a spare** if the bolt is prone to failure in harsh conditions (e.g., saltwater, heavy loads).
**Final Verdict:** This bolt is a **smart, cost-effective investment** for maintaining the SST suspension s reliability, provided it is sourced correctly and installed properly.
SNO JET SST ASTRO SNOWMOBILE SUSPENSION CROSS SHAFT BOLT BRAND, PART NUMBER - 916948, SIZE 1/4 28 x 9 3/4, IT IS AN NEW OLD STOCK ITEM.