POLARIS 1800658 Pro Shock Spring Retainer

( Manufacturer Part Number: 1800658 ), ( Type: Shock Spring Retainer )

Review POLARIS Pro Shock Spring Retainer fits RMK 800 2017

The **Polaris 1800658 2017 Pro RMK 800 Shock Spring Retainer** is a precision-engineered component designed specifically for the front suspension system of the Polaris 800 Pro RMK model from 2017, ensuring optimal performance, durability, and ride quality. This high-strength spring retainer plays a critical role in maintaining the integrity of the front shock absorber assembly by securely holding the shock spring in place, preventing premature wear, misalignment, or catastrophic failure during aggressive off-road use. Crafted from high-grade, heat-treated steel, the retainer is built to withstand the extreme forces and vibrations encountered on rough terrain, including deep ruts, steep climbs, and high-speed jumps, where suspension components endure relentless stress. Its robust construction minimizes the risk of deformation or breakage, which could lead to a loss of suspension function, compromised handling, or even a complete suspension collapse a critical safety concern for riders pushing the limits of their ATVs.

Beyond its structural reliability, this retainer is engineered for seamless integration with the 2017 Pro RMK s front shock system, ensuring a precise fit that eliminates unnecessary play or slack in the suspension linkage. The design incorporates smooth, machined surfaces and strategic cutouts or notches, depending on the model variant, to accommodate the shock spring s movement while maintaining a secure grip. This balance between flexibility and rigidity allows the suspension to absorb impacts effectively, enhancing traction, stability, and rider comfort over uneven surfaces. Whether navigating technical trails, performing wheelies, or tackling rocky descents, the retainer s role in stabilizing the shock spring ensures that the suspension operates at peak efficiency, reducing the likelihood of premature component fatigue.

For maintenance-conscious riders and service professionals, this retainer is a straightforward yet essential part of routine upkeep, particularly for those who prioritize longevity and performance in their Polaris 800 Pro RMK. Replacing a worn or damaged retainer is a relatively quick and cost-effective way to restore suspension functionality, especially after years of heavy use or exposure to harsh conditions. The part is compatible with the original equipment manufacturer s (OEM) specifications, meaning it meets the same rigorous standards as the factory component, though it may offer improved durability or easier installation in some cases. When installed correctly, it helps preserve the overall health of the front suspension, including the shock absorber, bushings, and linkages, thereby extending the lifespan of the entire system. Whether used as an original replacement during routine maintenance or as a proactive upgrade to prevent future issues, the **Polaris 1800658 2017 Pro RMK 800 Shock Spring Retainer** is a small yet indispensable piece that contributes significantly to the reliability and performance of one of Polaris most capable off-road ATVs.

### **Pros and Cons of buying a Polaris 1800658 (2017 Pro RMK 800 Shock Spring Retainer)**

1. **Direct Fit for 2017 Polaris Pro RMK 800** This part is specifically designed for your model, ensuring compatibility without modifications. It reduces the risk of improper installation or damage to other components.

2. **Authentic OEM Quality** As a genuine Polaris part, it meets the manufacturer s standards for durability and performance. This can help maintain the ride quality and safety of your ATV.

3. **Prevents Shock Malfunction** A failing shock spring retainer can lead to suspension issues, affecting handling, comfort, and tire wear. Replacing it proactively avoids costly repairs down the line.

4. **Easy Installation** The part is straightforward to replace, typically requiring only basic tools. Many users report completing the job in under an hour with minimal effort.

5. **Cost-Effective for Long-Term Use** While the upfront cost exists, replacing worn components like this retainer extends the life of your ATV s suspension system, saving money compared to full shock replacement.

6. **Warranty Coverage** If purchased from an authorized dealer or through Polaris-approved channels, the part may still be under warranty, providing added peace of mind.

1. **Limited Availability Outside Authorized Sources** Genuine Polaris parts may not always be readily available at local stores or online marketplaces. You may need to order directly from Polaris or a trusted dealer, which could involve shipping delays.

2. **Price Compared to Aftermarket Alternatives** Authentic Polaris parts are often more expensive than aftermarket equivalents. While aftermarket parts may offer similar performance, they lack OEM warranty support.

3. **Potential Overkill for Minor Wear** If the retainer is only slightly damaged or the shock isn t severely degraded, some riders might opt for a cheaper fix (e.g., lubrication or minor adjustments) instead of full replacement.

4. **Installation Skill Dependency** While the part itself is simple, improper installation (e.g., incorrect torque or alignment) can void warranties or cause premature failure. Riders unfamiliar with suspension work may need professional help.

5. **Time Investment** Even if easy, replacing the retainer requires removing the wheel and accessing the shock, which may not be ideal for those with limited mechanical experience or time constraints.

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The **Polaris 1800658 shock spring retainer** is a **practical and necessary replacement** for a 2017 Pro RMK 800 if the original is worn or damaged. The benefits direct fit, OEM reliability, and suspension longevity outweigh the drawbacks (higher cost, potential availability issues) for most serious riders. However, if budget is a concern, comparing it to high-quality aftermarket options (e.g., from brands like **Fox, Progressive, or OEM-compatible manufacturers**) could yield similar results at a lower price.

For riders who prioritize **durability, warranty support, and peace of mind**, the genuine Polaris part is the **best choice**. For those on a tighter budget or with minor issues, an aftermarket alternative *might* suffice but always ensure it meets your ATV s specifications.

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- You want a **direct, warranty-backed replacement** for optimal performance.

- Your shock retainer is visibly damaged or causing suspension issues.

- You re comfortable with basic ATV maintenance or have access to a mechanic.

- You re open to **aftermarket parts** (e.g., **Fox 36 or Progressive springs**) for cost savings, provided they re compatible.

- The retainer s failure is minor, and you d prefer a **temporary fix** (e.g., lubrication, spring compression checks) before full replacement.

**Final Verdict:** **Proceed with the Polaris part** for long-term reliability, especially if you rely on your ATV frequently. Pair the purchase with a **full suspension inspection** to address any accompanying wear.

Details:

2017 Polaris Pro Rmk 800 Shock Spring Retainer 1800658. Free shipping is applicable to most items but not all.

part #: 1800658 prices

• $24.99-$59.99

specifications snowmobileshocksoi:

• for models: Rmk, 800
• for makes: Polaris
• for years: 2017
• mpn: 1800658
• type: Shock Spring Retainer

offer snowmobileshocksoi:

• availability: In Stock
• started: March 26, 2026
• options: Ship-to-home
• sold: 0
• quantity: 1

returns snowmobileshocksoi:

• policy: No Returns

seller snowmobileshocksoi:

• rating: 100.0%
• city: Cold Spring, Minnesota
• # reviews: 14959

payments snowmobileshocksoi:

• credit card: Diners-club
• other
• wallet: Google-pay

general snowmobileshocksoi:

• condition: Used
• Parts Accessories > Snowmobile Parts > Shocks Suspension

shipping snowmobileshocksoi:

• class: Economy, Standard, Expedited
• service: Economy, FedEx Ground / FedEx Home Delivery, USPS Priority Mail
• type: Fixed
• carrier: FedEx, USPS
• transit: 2-6 Days
• cost: $0.00

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