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  3. SP1 8186-S380213-86

SP1 8186-S380213-86 Tunnel PROTECTORS-UHMW-62 136

fits model: 550. make: Polaris. year: 2011–2013.

8186-s380213-86 Sp1 Tunnel Protectors-uhmw-62 Inch For 2011-2013 Polaris 550 Shift 136 Snowmobile

( Brand: Sp1 ), ( Manufacturer Part Number: 8186-S380213-86 )

Review SP1 Tunnel Protectors-uhmw-62 Inch Polaris Shift Snowmobile fits 550 2011–2013

The **SP1 8186-S380213-86 Tunnel Protectors** are a premium, high-performance set of Ultra High Molecular Weight Polyethylene (UHMW) tunnel guards specifically engineered to enhance the durability, protection, and longevity of the front tunnel area on **2011 2013 Polaris 550 136** snowmobiles. Crafted from dense, abrasion-resistant UHMW plastic, these tunnel protectors are designed to withstand the harshest winter conditions, including repeated impacts from snow, ice, rocks, and debris, while also providing superior resistance to cracking, chipping, and wear. The robust construction ensures that the tunnel area remains shielded from road hazards, reducing the risk of costly repairs and maintaining the sleek, factory-inspired appearance of your Polaris. These protectors feature a **tight, interference-fit design**, allowing for easy installation without the need for adhesives or specialized tools, while their **snap-on mounting system** ensures a secure, long-lasting seal that stays in place even during aggressive riding. Beyond their protective benefits, the **smooth, glossy finish** of the UHMW material minimizes dirt buildup and makes cleaning effortless, ensuring your snowmobile looks as sharp as it performs. Whether navigating icy trails, rocky terrain, or urban snow routes, these tunnel protectors provide an unmatched level of defense, helping to preserve the structural integrity of your Polaris while extending the life of its critical tunnel components. Ideal for riders who demand both performance and protection, these **SP1 tunnel guards** are a must-have accessory for anyone looking to safeguard their snowmobile against the elements.

### **Pros and Cons of Buying SP1 8186-S380213-86 Tunnel Protectors (UHMW) for 2011 2013 Polaris 550 136**

#### **Pros:**

1. **Enhanced Protection** These tunnel protectors are designed to shield the lower fairing and skid plate from debris, rocks, and impacts when riding through tunnels, rough terrain, or crowded trails. UHMW (Ultra-High-Molecular-Weight Polyethylene) is durable and resistant to abrasion, reducing wear and tear on the original plastic.

2. **Compatibility** The part number (8186-S380213-86) is specifically engineered for the 2011 2013 Polaris 550 136 model, ensuring a precise fit without modifications. This reduces the risk of misalignment or improper installation.

3. **Easy Installation** Most tunnel protectors are designed for straightforward bolt-on or clip-on installation, requiring minimal tools and time. The UHMW material is lightweight yet sturdy, making it easier to handle during installation.

4. **Cost-Effective Alternative** Replacing damaged fairings or skid plates can be expensive. These protectors act as a preventive measure, potentially saving money in the long run by avoiding costly repairs.

5. **Improved Durability** UHMW is known for its toughness and resistance to chemicals, UV rays, and moisture, which helps maintain the protectors integrity over time, even in harsh conditions.

6. **Aesthetic Retention** The protectors are designed to blend with the original fairing, maintaining the bike s appearance while providing functional benefits.

7. **Warranty Coverage** If purchased from an authorized dealer or reputable supplier, these parts may come with a warranty, offering peace of mind against manufacturing defects.

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#### **Cons:**

1. **Limited Protection Scope** While these protectors guard against tunnel and trail debris, they do not cover all potential impact areas (e.g., side fairings, engine guards, or undercarriage). Riders should consider additional armor if needed.

2. **Potential for Misalignment** If not installed correctly, the protectors could interfere with the bike s suspension, brakes, or exhaust system. Proper alignment is critical to avoid performance issues.

3. **Durability Concerns Over Time** Although UHMW is robust, repeated impacts from sharp objects (e.g., rocks or metal debris) can eventually crack or wear down the material, requiring replacement.

4. **Cost** While these protectors are a reasonable investment, they may still represent a significant upfront expense, especially if purchasing a full set. Budget-conscious riders might opt for cheaper alternatives, though quality may suffer.

5. **Installation Skill Required** Some riders may lack the mechanical experience to install them correctly. Improper installation could lead to gaps, misalignment, or even damage to the bike s existing components.

6. **Aesthetic Trade-Off** While the protectors are designed to be discreet, some riders may prefer a more aggressive or customized look, which these stock-style protectors do not provide.

7. **Availability and Lead Times** Depending on the supplier, these parts may not always be in stock, leading to delays in purchase or installation.

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### **Conclusion**

The **SP1 8186-S380213-86 tunnel protectors (UHMW) for the 2011 2013 Polaris 550 136** offer a **practical and cost-effective solution** for riders seeking to protect their bike s lower fairing and skid plate from tunnel and trail damage. The UHMW material provides **durability and resistance**, while the part s **model-specific design** ensures a seamless fit. However, they are **not a comprehensive armor solution** and require **proper installation** to avoid performance issues.

If you frequently ride in tunnels, on rough trails, or in areas with debris, these protectors are a **strong recommendation**. For riders who prioritize **maximum protection**, pairing them with additional armor (e.g., side panels, engine guards) would be advisable. If budget is a concern, consider whether the risk of damage to your fairing justifies the cost.

### **Final Recommendation:** **Purchase these tunnel protectors if:**

- You frequently ride in tunnels or on rough terrain.

- You want to avoid costly fairing repairs.

- You value a balance of protection and aesthetics without aggressive modifications.

**Avoid or reconsider if:**

- You already have extensive armor and only need minor protection.

- You are unsure about installation and lack mechanical experience.

- You prefer a more customized or aggressive look over stock-style protectors.

For the best results, **install them carefully** and **inspect them regularly** for wear. If possible, purchase from an **authorized Polaris dealer or trusted aftermarket supplier** to ensure authenticity and warranty coverage.

Details:

This is helpful if you are buying multiple items. Parts without fitment are to be assumed universal and may require vehicle modification. SP1 Tunnel Protectors-UHMW-62in.: Brand: SP1, model Number: 8186-S380213-86.

I need to exchange an item. Compatibility: Years: Make: model: Application: Notes: 2008 - 2008 Polaris600 Switchback, 2009 Polaris600 IQ, 2014 Polaris550 INDY, INDY Voyager, 2010 Polaris800 Dragon 2008 Polaris700 2013 Polaris550 IQ Shift, 2008 Polaris IQ Turbo LX, 2011 Polaris600 Shift 136, 2008 Polaris Turbo 2012 Polaris600 2009 Polaris800 SP, 2010 Polaris IQ. For 2011 - 2013 Polaris 550 Shift 136 Snowmobile: Recommended whenever adding traction products to tracks, Some model's require 2 pieces per side of tunnel.

part #: 8186s38021386 price

  • $45.26

specifications azsnowmobiling:

  • for models: 550
  • for makes: Polaris
  • for years: 2011-2013
  • brand: Sp1
  • mpn: 8186-s380213-86

payments azsnowmobiling:

  • other
  • credit card: Visa
  • wallet: Apple-pay

offer azsnowmobiling:

  • availability: In Stock
  • started: June 11, 2026
  • sold: 0
  • quantity: 9
  • options: Ship-to-home

returns azsnowmobiling:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller

seller azsnowmobiling:

  • # reviews: 86988
  • city: Indiana, US
  • rating: 99.9%

general azsnowmobiling:

  • Parts Accessories > Snowmobile Parts > Accessories
  • condition: New

shipping azsnowmobiling:

  • transit: 3-6 Days
  • cost: $0.00
  • class: Standard
  • type: Fixed
  • service: Standard
for models: 550, for makes: polaris, for years: 2011-2013,
category: snowmobile parts > accessories, sku: 13776783233833602,
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  • New. Offer #1 priced at $45.26 + $0.00 shipping estimate = $45.26* total. 2014 - 2014 Polaris 550 INDY Voyager. SP1 Tunnel Protectors-UHMW-62in.FREE SHIPPING

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