RM STATOR 5021-R600620-ATV Pulsar Coil Big Atv

( Brand: Rm Stator ), ( Manufacturer Part Number: 5021-R600620-ATV ), ( Part Type: Coil )

Review RM STATOR Pickup Pulsar Coil Yamaha Big Atv fits BEAR YFM400 2X4 2000–2004

The **RM Stator 5021-R600620 for ATV Pulsar Coil (2000 2004 Yamaha YFM400 Big Bear)** is a high-performance, direct-replacement stator designed to restore optimal electrical output and reliability to your Yamaha YFM400 Big Bear ATV. Engineered with precision to match the original specifications, this stator features a robust, corrosion-resistant construction that ensures long-lasting durability even in rugged off-road conditions. The coil winding is meticulously crafted using high-grade copper wire, delivering consistent and efficient power generation to maintain smooth engine performance, reliable ignition, and stable electrical function critical for both daily use and extended off-road adventures. Unlike generic aftermarket alternatives, this stator is built to seamlessly integrate with the YFM400 s electrical system, reducing the risk of voltage fluctuations, weak sparks, or premature wear on related components like the alternator or battery. Whether you re tackling dense trails, hauling heavy loads, or simply maintaining your ATV for peak efficiency, this stator provides the dependable power output required to keep your Big Bear running strong. Perfect for restorations, upgrades, or replacements, it s an essential component for ATV enthusiasts who demand performance without compromise.

### **Pros and Cons of buying a RM Stator 5021-R600620 for a 2000-2004 Yamaha YFM400 Big Bear ATV**

1. **Direct OEM Replacement** The RM stator (5021-R600620) is a genuine or high-quality aftermarket alternative designed specifically for the Yamaha YFM400 s 400cc engine. It matches the original specifications, ensuring proper fitment and performance.

2. **Reliability and Durability** RM (Reliance Motors) is a reputable manufacturer known for producing durable electrical components. A high-quality stator will reduce the risk of electrical failures, such as weak spark or no-start issues, which are common with worn or damaged stators.

3. **Compatibility with Modifications** If you ve made engine or electrical upgrades (e.g., bigger carb, performance tuning, or aftermarket ignition), a fresh stator ensures stable voltage output, preventing voltage drops that could affect performance.

4. **Prevents Electrical Gremlins** A failing stator can cause intermittent electrical problems, such as erratic idling, weak acceleration, or even complete electrical failure. Replacing it proactively can save time and frustration.

5. **Cost-Effective Long-Term Fix** While the upfront cost may seem high, replacing a failing stator is far cheaper than dealing with a seized engine or extensive electrical repairs caused by poor voltage regulation.

6. **Easier Installation** Since it s a direct replacement, installation is straightforward for someone with basic mechanical skills. No major modifications to the engine or wiring are typically required.

7. **Warranty Coverage** Many reputable sellers (e.g., Amazon, specialty ATV parts stores) offer warranties on stators, providing peace of mind against premature failure.

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1. **Higher Upfront Cost** Compared to generic or no-name stators, a quality RM stator is more expensive. For budget-conscious buyers, this may be a deterrent, though it s often justified by longevity.

2. **Potential Counterfeit Risks** If purchasing from an untrusted seller (e.g., eBay without proper feedback or unknown marketplaces), there s a risk of receiving a counterfeit or low-quality knockoff. Always buy from verified sources.

3. **Installation Complexity for Beginners** While not extremely difficult, removing the old stator and installing the new one requires some disassembly of the engine s lower housing. Those without mechanical experience may struggle or damage other components.

4. **Compatibility with Aftermarket Ignition Systems** If you ve installed a non-OEM ignition coil or CDI module, you ll need to ensure the stator s output voltage matches the system s requirements. Some aftermarket setups may require additional adjustments.

5. **Limited Availability** Unlike universal stators, this part is specific to the YFM400. If you re unsure about the exact model number, ordering the wrong stator could lead to wasted money and delays.

6. **Possible Secondary Issues** If the stator failure was caused by an underlying problem (e.g., oil contamination, worn bearings, or a failing alternator), replacing just the stator may not fully resolve electrical issues. A diagnostic check is wise.

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The **RM stator (5021-R600620) is a strong choice** for a 2000-2004 Yamaha YFM400, especially if you re experiencing electrical symptoms (weak spark, no-start, or voltage fluctuations). Its reliability, direct OEM fit, and compatibility with common modifications make it a worthwhile investment. However, the higher cost and potential installation challenges may be drawbacks for casual buyers or those on a tight budget.

If your ATV is running poorly due to electrical issues, **replacing the stator is a smart preventive measure** that can extend the life of your engine and avoid costly repairs. If you re unsure about symptoms, a quick test (e.g., checking for weak voltage with a multimeter) can confirm if the stator is the culprit.

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- **Buy from a trusted source** (e.g., ATV specialty stores, Amazon with verified sellers, or official Yamaha dealers) to avoid counterfeits.

- **Verify the exact stator model number** (5021-R600620) before purchasing to ensure compatibility.

- **Consider installation help** if you lack mechanical experience many local ATV shops charge minimal labor for stator replacement.

- **Inspect other electrical components** (wiring, CDI, ignition coil) while the engine is disassembled to catch any hidden issues.

- **If budget is a concern**, compare prices across sellers, but avoid cutting corners on quality cheap stators often fail prematurely.

**Final Verdict:** **Proceed with the RM stator** if you re experiencing electrical problems or want to preemptively avoid future failures. It s a reliable, long-term solution for your YFM400.

Details:

I need to exchange an item. RM Stator Pickup Pulsar Coil for 2000 2004 Yamaha YFM400 Big Bear 2X4 ATV: Pickup/pulsar coil you to repair your Stator, Often unavailable from the OEM manufacturer, All products shipped are tested.: Brand: RM Stator, model Number: 5021-R600620-ATV. Parts without fitment are to be assumed universal and may require vehicle modification.

2000 - 2006 Yamaha YFM400 Big Bear 4x4. This is helpful if you are buying multiple items.

part #: 5021r600620 prices

• $230.08-$243.67

specifications electricacompone:

• for models: Yfm400, 2x4, Bear
• for makes: Yamaha
• for years: 2000-2004
• brand: Rm Stator
• mpn: 5021-r600620-atv
• part type: Coil

payments electricacompone:

• wallet: Paypal
• other
• credit card: Visa

shipping electricacompone:

• service: Standard
• type: Fixed
• cost: $0.00
• transit: 4-8 Days
• class: Standard

offer electricacompone:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• quantity: 9
• started: March 24, 2026

seller electricacompone:

• # reviews: 80770
• city: Indiana, US
• rating: 99.9%

general electricacompone:

• condition: New
• ATV, Side-by-Side UTV Parts Accessories > Electrical Ignition Components > Other Electrical Ignition Components

returns electricacompone:

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

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