1. Snowmobile Lighting Offers
  2. sku: 15540660587372891
  3. UNLIMITED 3634-P749109-34

PARTS UNLIMITED 3634-P749109-34 Taillight Lens Cat

fits model: Zr, Efi, Esr, 500. make: Arctic, Arctic-cat. year: 2001.

3634-p749109-34 Parts Unlimited Taillight Lens For 2001 Arctic Cat Zr 500 Efi Esr Snowmobile

( Manufacturer Part Number: 3634-P749109-34 ), ( Part Type: Taillight Len )

Review PARTS UNLIMITED Taillight Lens Arctic Cat Snowmobile fits ZR EFI ESR 500 2001

The **OEM-Quality Unlimited 3634-P749109-34 Taillight Lens Assembly** is a precision-engineered replacement part designed exclusively for the **2001 Arctic Cat ZR 500 EFI (Electronic Fuel Injection) and ESR (Electronic Speed Regulation) models**, ensuring a seamless fit and optimal performance. Crafted from high-grade, durable materials, this taillight lens is built to withstand the rigors of off-road use, extreme temperatures, and prolonged exposure to moisture, dust, and debris common challenges faced by adventure riders and utility operators. The lens features a **clear, impact-resistant polycarbonate construction**, which not only enhances visibility for safety-critical maneuvers but also protects the internal LED or bulb assembly from scratches, cracks, or environmental damage. This component is engineered to replicate the original equipment manufacturer s specifications precisely, guaranteeing a **perfect alignment** with the ZR 500 s taillight housing, eliminating gaps, misalignments, or improper sealing that could compromise functionality or aesthetics. Whether navigating rough terrain, operating in low-light conditions, or adhering to aftermarket modifications, this lens delivers **consistent, reliable illumination** while maintaining the vehicle s factory appearance. Ideal for riders seeking a **long-term, hassle-free solution**, this taillight lens is backed by a commitment to quality, ensuring it meets or exceeds the durability and performance standards of the original part. Perfect for both restoration projects and routine maintenance, it installs effortlessly with standard tools, providing immediate confidence in the vehicle s visibility and compliance with safety regulations.

### Pros and Cons of buying a Unlimited 3634-P749109-34 Taillight Lens for a 2001 Arctic Cat ZR 500 EFI ESR

#### **Pros:**

1. **Improved Visibility and Safety** A clear, unobstructed taillight lens ensures that your brake light and turn signals are visible to other riders and drivers, reducing the risk of rear-end collisions. This is especially important in low-light conditions or during inclement weather.

2. **Legal Compliance** Many states and countries require clear, unobstructed taillights for legal operation of a motorcycle. Replacing a fogged, cracked, or obstructed lens ensures your bike meets regulatory standards, avoiding potential fines or registration issues.

3. **Aesthetic Appeal** A clean, factory-style or aftermarket lens can enhance the appearance of your bike, giving it a more polished and well-maintained look. Some riders prefer the sleek appearance of a clear lens over a yellowed or cloudy one.

4. **Prevents Further Damage** If your current lens is cracked or deteriorating, replacing it prevents water, dirt, or debris from entering the taillight housing, which could damage internal components or cause electrical issues.

5. **Compatibility with Modifications** If you ve upgraded your taillight (e.g., with brighter LEDs or a different bulb), a clear lens ensures maximum light output without diffusion or obstruction.

6. **Easy Installation** Most taillight lenses are designed for straightforward replacement, requiring minimal tools. The Unlimited part is likely a direct drop-in replacement for the original OEM lens on your Arctic Cat.

7. **Durability** High-quality aftermarket lenses (like the Unlimited brand) are often made from tempered glass or polycarbonate, which are more resistant to scratches and impact than some OEM lenses.

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#### **Cons:**

1. **Cost** While not excessively expensive, replacing a taillight lens is an additional cost that may not be justified if the original lens is still functional. If the lens is only slightly fogged or scratched, some riders opt to clean or polish it instead.

2. **Potential for Counterfeit Parts** If purchasing from an untrusted seller, there s a risk of receiving a low-quality or incompatible lens. Always buy from reputable dealers or verified online marketplaces.

3. **Installation Challenges** Some riders may find the process slightly tricky, especially if they re not familiar with motorcycle electrical work. Improper installation could lead to misalignment or loose connections.

4. **No Functional Improvement** If your taillight bulb is weak or your wiring is faulty, replacing just the lens won t improve visibility. You may need to address the bulb or electrical system separately.

5. **Weather Exposure Risks** While the lens itself is durable, prolonged exposure to UV rays, road salt, or extreme temperatures can eventually degrade even a high-quality lens over time.

6. **Brand Reliability Concerns** Some aftermarket brands have inconsistent quality. Researching the Unlimited brand s reputation (e.g., customer reviews, warranty policies) is advisable before purchasing.

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### **Conclusion:**

Replacing the taillight lens on your 2001 Arctic Cat ZR 500 EFI ESR with the **Unlimited 3634-P749109-34** is a practical upgrade if your current lens is cracked, fogged, or obstructed. The benefits in terms of safety, legality, and aesthetics outweigh the minor drawbacks, especially for riders who prioritize visibility and compliance. However, if the lens is only minimally damaged, cleaning or polishing it may be a cost-effective alternative.

For most riders, this is a **recommended upgrade** especially if you ve noticed reduced light output or physical damage. Always ensure the part is genuine and compatible with your bike s model before purchasing.

**Final Recommendation:** Proceed with the replacement if your taillight lens is compromised. Pair this with a check of your taillight bulb and wiring to ensure optimal performance. If unsure about installation, consult a motorcycle mechanic.

Details:

Parts without fitment are to be assumed universal and may require vehicle modification. Parts Unlimited Taillight Lens for 2001 Arctic Cat ZR 500 EFI ESR Snowmobile: Replacement lens only. I need to exchange an item. This is helpful if you are buying multiple items.

1993 - 1995 Arctic Cat EXT EFI Mountain.: Brand: Parts Unlimited, model Number: 3634-P749109-34. 2001 - Arctic Cat ZR 500 EFI ESR.

part #: 3634p74910934 price

  • $20.71

specifications lightingsnowmobiles:

  • for models: Zr, Efi, Esr, 500
  • for makes: Arctic, Arctic-cat
  • for years: 2001
  • mpn: 3634-p749109-34
  • part type: Taillight Len

general lightingsnowmobiles:

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

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shipping lightingsnowmobiles:

  • transit: 2-5 Days
  • class: Standard
  • service: Standard
  • type: Fixed
  • cost: $0.00

returns lightingsnowmobiles:

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

offer lightingsnowmobiles:

  • started: April 13, 2026
  • quantity: 9
  • availability: In Stock
  • sold: 0
  • options: Ship-to-home

seller lightingsnowmobiles:

  • city: Sparks, NV
  • # reviews: 82827
  • rating: 99.9%
for models: zr, efi, esr, 500, for makes: arctic, arctic-cat, for years: 2001, part type: taillight len,
category: snowmobile parts > lighting, sku: 15540660587372891,
Parts Unlimited 3634-P749109-34 Is Similar To:
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1 offer $20.71 USD
  • New. Offer #1 priced at $20.71 + $0.00 shipping estimate = $20.71* total. 2001 - 2003 Arctic Cat ZL 600 EFI ESR. 1993 - 1995 Arctic Cat EXT EFI Mountain Cat.FREE SHIPPING

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